The NR Electric PCS-9611 Feeder Relay configuration involves setting its parameters based on its technical data and functions. The manual provides instructions for configuring the relay for protection, supervision, and communication.

1. Technical Data Configuration: Set electrical and mechanical specifications, ambient conditions, communication ports, and accuracy limits.
2. Protection Functions: Configure overcurrent protection, definite time overcurrent protection, and other protective elements.
3. Supervision Settings: Enable automatic self-supervision, alarm elements, and binary input elements.
4. Communication Ports: Configure Ethernet, RS-485, printer port, and time synchronization (IRIG-B, PPS, IEEE1588, or SNTP).
5. Control Mode: Select local or remote control mode and set control accuracy.
6. Fault and Disturbance Recording: Define sampling points, recording duration, and trigger conditions.
7. Binary Inputs: Adjust resolution and binary input mode (potential-free contact).

Follow the manual’s detailed instructions to correctly set up the PCS-9611 relay for the intended application.

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Summary of Contents for NR Electric PCS-9611

Page 1 PCS-9611 Feeder Relay Instruction Manual NR Electric Co., Ltd.
Page 3 Documentation for equipment ordered from NR Electric Co., Ltd. is dispatched separately from manufactured goods and may not be received at the same time. Therefore this guide is provided to ensure that printed information normally present on equipment is fully understood by the recipient.
Page 4 Do not touch the exposed terminals of this equipment while the power is on, as the high voltage generated is dangerous.  Residual voltage Hazardous voltage can be present in the DC circuit just after switching off the power supply. It takes a few seconds for the voltage to discharge. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 5 AND gate: all the input signals are “1”, then the output is “1” OR gate: anyone the input signals is “1”, then the output is “1” RS flipflop (static memory): setting input (S), resetting input (R), output (Q) and inverted output (Q) PCS-9611 Feeder Relay Date: 2014-04-08...
Page 6 The information in this manual is carefully checked periodically, and necessary corrections will be included in future editions. If nevertheless any errors are detected, suggestions for correction or improvement are greatly appreciated. We reserve the rights to make technical improvements without notice. NR ELECTRIC CO., LTD. Tel: +86-25-87178888, Fax: +86-25-87178999 69 Suyuan Avenue. Jiangning, Nanjing 211102, China Website: www.nrelect.com,...
Page 7 10 Communication Introduce the communication port and protocol which this relay can support, the IEC60970 -5-103, IEC61850 and DNP3.0 protocols are introduced in details. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 8 A general maintenance policy for this relay is outlined. 14 Decommissioning and Disposal A general decommissioning and disposal policy for this relay is outlined. 15 Manual Version History List the instruction manual version and the modification history records. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 9: Table Of Contents
1 Introduction 1 Introduction Table of Contents 1.1 Application........................1-1 1.2 Functions ........................1-1 1.3 Features..........................1-3 List of Figures Figure 1.1-1 Functional diagram of PCS-9611............... 1-1 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 10 1 Introduction PCS-9611 Feeder Relay Date: 2014-04-08...
Page 11: Introduction
1 Introduction 1.1 Application The PCS-9611 relay is a protection, control and monitoring unit for various primary equipments (such as overhead line, underground cable and transformer etc.) on solidly grounded, impedance grounded, Peterson coil grounded and ungrounded system. This relay is suit able for wall surface mounted indoors or outdoors or flush mounted into a control panel.
Page 12 Voltage and current drift auto adjustment Self supervision Voltage transformer supervision Current transformer supervision Binary inputs Binary outputs  Management functions Management Functions Metering Circuit breaker status monitoring Circuit breaker control Tripping circuit supervision Multiple setting groups Control inputs PCS-9611 Feeder Relay Date: 2014-04-08...
Page 13: Features
This device has powerful GOOSE functions, and the connection and cooperation between some devices can be realized without using electrical cables, to facilitate the realization of such functions as simple bus differential protection, overload interlock shedding function and backup automatic transfer function etc. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 14 1024 latest records of time tagged sequence of event (SOE) can be recorded.  Powerful fault and disturbance recording function is supported: 64 latest fault or disturbance waves, the duration of a wave recording is configurable. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 15: Table Of Contents
2.2.12 Thermal Overload Protection ..................2-8 2.2.13 Undervoltage Protection....................2-8 2.2.14 Overvoltage Protection....................2-9 2.2.15 Zero Sequence Overvoltage Protection................2-9 2.2.16 Negative Sequence Overvoltage Protection ..............2-9 2.2.17 Frequency Protection ..................... 2-9 2.2.18 Frequency Rate-of-change Protection ................2-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 16 2.3.2 Control Performance ...................... 2-12 2.3.3 Clock Performance ......................2-12 2.3.4 Fault and Disturbance Recording ................... 2-12 2.3.5 Binary Input Signal......................2-12 2.3.6 Transient Overreach ...................... 2-12 2.3.7 Fault Location Function....................2-12 2.4 Certification ........................ 2-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 17: General Specification
Binary input number Up to 38 Rated voltage 110V 125V 220V 250V Rated current 1.20mA 1.50mA 2.40mA 1.10mA 1.25mA 2.20mA 2.50mA Pickup voltage 55% ~ 70% rated voltage “ON” value voltage 70% ~ 120% rated voltage PCS-9611 Feeder Relay Date: 2014-04-08...
Page 18: Mechanical Specifications
Operating temperature range -40° C ~ +70° C (for the LCD -20° C ~ +70° C) Transport and storage temperature range -40° C ~ +70° C Permissible humidity 5% ~ 95%, condensation not permissible Altitude < 3000m PCS-9611 Feeder Relay Date: 2014-04-08...
Page 19: Communication Interfaces
Safety le vel Isolation to ELV level 2.1.4.4 Serial Port for Time Synchronization Medium Parameters Port number Transmission distance < 500m RS-485 (EIA) Ma ximal capacity Timing standard PPS, IRIG-B Safety le vel Isolation to ELV level PCS-9611 Feeder Relay Date: 2014-04-08...
Page 20: Type Test
2.1.5.3 Electromagnetic Compatibility 1MHz burst disturbance tests IEC60255-22-1: 2007, Class III - Common mode 2.5kV - Differential mode 1.0kV Electrostatic discharge tests IEC60255-22-2: 2008, Class IV - For contact discharge 8.0kV - For air discharge 15.0kV PCS-9611 Feeder Relay Date: 2014-04-08...
Page 21 IEC61000-4-12: 2006, Class III - Power supply, I/O terminals 1MHz 2kV, line-to-ground 1kV, line-to-line 2.1.5.4 Mechanical Tests Vibration test IEC60255-21-1:1988, Class I Shock test IEC60255-21-2:1988, Class I Bump test IEC60255-21-2:1988, Class I Seismic test IEC60255-21-3:1988, Class I PCS-9611 Feeder Relay Date: 2014-04-08...
Page 22: Protective Functions
Tolerance of trip time for 1.2 < I/Ip < 30 tolerance or 35ms, whichever is greater 2.2.5 Zero Sequence Overcurrent Protection Current setting 0.05×In ~ 30.0×In Pickup current 1.00×Setting Dropout current 0.95×Setting ≤ 2.5% Setting or 0.01×In, whichever is greater Tolerance of current setting PCS-9611 Feeder Relay Date: 2014-04-08...
Page 23: Zero Sequence Directional Element
2.2.9 Sensitive Earth Fault Directional Element Directionality Optional: Forward, Reverse Characteristic angle Configurable: -180° ~179° , step is 1° Boundary and angle accuracy ±3° Block logic Permission or block selectable by setting ≤ 35ms Operating time PCS-9611 Feeder Relay Date: 2014-04-08...
Page 24: Sensitive Earth Fault Idmt Protection
Configurable: 1.03×Setting ~ 3.00×Setting ≤ 2.5% Setting or 0.10V, whichever is greater Tolerance of voltage setting Time setting 0.00s ~ 100.00s ≤ 80ms Pickup time ≤ 80ms Dropout time ≤ 1% Setting + 80ms Tolerance of time setting PCS-9611 Feeder Relay Date: 2014-04-08...
Page 25: Overvoltage Protection
≤ 0.01Hz Tolerance of frequency setting Time setting 0.00s ~ 100.00s ≤ 50ms Pickup time ≤ 50ms Dropout time ≤ 1% Setting + 50ms Tolerance of time setting Blocking element Undervoltage blocking setting 10.00V ~ 120.00V PCS-9611 Feeder Relay Date: 2014-04-08...
Page 26: Frequency Rate-Of-Change Protection
≤ 2.5% Setting or 0.01×In, whichever is greater Tolerance of current setting Time setting 0.00s ~ 100.00s ≤ 35ms Pickup time ≤ 35ms Dropout time ≤ 1% Setting + 35ms Tolerance of time setting 2-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 27 ≤ 0.5% of rating at unity power factor Acti ve power (W) 0.05 ~ 1.20×Un, 0.05 ~ 1.40×In ≤ 0.5% of rating at zero power factor Reactive Power (Vars) 0.05 ~ 1.20×Un, 0.05 ~ 1.40×In 2-11 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 28 Transient overreach (DC offset) 2.3.7 Fault Location Function Tolerance of fault location setting (only OC, ROC and ≤ 5% (metallic short-circuit fault) SOTF elements can trigger the fault location function.) 2.4 Certification  ISO9001: 2008 2-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 29 2 Technical Data  ISO14001: 2004  OHSAS18001: 2007  ISO10012: 2003  CMMI L4  EMC: 2004/108/EC, EN50263: 1999  Products safety(PS): 2006/95/EC, EN61010-1: 2001 2-13 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 30 2 Technical Data 2-14 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 31 3.6.1 Definite Time Sensitive Earth Fault Protection..............3-28 3.6.2 IDMT Sensitive Earth Fault Protection................3-29 3.6.3 Directional Element for Sensitive Earth Fault Protection..........3-29 3.6.4 Sensitive Earth Fault Protection Settings ............... 3-31 3.7 Negative Sequence Overcurrent Protection............3-32 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 32 3.15 Negative Sequence Overvoltage Protection ........... 3-48 3.15.1 Negative Sequence Overvoltage Protection Theory ............. 3-48 3.15.2 Negative Sequence Overvoltage Protection Settings ........... 3-48 3.16 Frequency Protection .................... 3-49 3.16.1 Under-frequency Protection ..................3-49 3.16.2 Over-frequency Protection ................... 3-50 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 33 Figure 3.3-4 Logic diagram of the stage 4 overcurrent protection ........3-8 Figure 3.3-5 Logic diagram of the OC1 phase A voltage control element ......3-9 Figure 3.3-6 Logic diagram of the OC1 phase A voltage control element ......3-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 34 Figure 3.16-2 Logic diagram of the stage 1 over-frequency protection......3-50 Figure 3.16-3 Logic diagram of the stage 1 frequency rate -of-change protection .... 3-51 Figure 3.17-1 Timing diagram for a successful second reclosing ........3-56 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 35 Figure 3.18-3 Logic diagram of the dead check element for manual closing....3-66 Figure 3.19-1 Logic diagram of the No.1 mechanical protection ........3-67 Figure 3.20-1 Logic diagram of the dead zone protection..........3-69 Figure 3.21-1 Logic diagram of the undercurrent protection ..........3-70 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 36 3 Operation Theory PCS-9611 Feeder Relay Date: 2014-04-08...
Page 37: Overview
3 Operation Theory 3.1 Overview The PCS-9611 relay is a microprocessor based relay which can provide matur e protection for various primary equipments (such as overhead line, underground cable and transformer etc.). The following sections detail the individual protection functions of this relay.
Page 38 22. Any one of the phase currents is in excess of [49.K_Trp]×[49.Ib_Set] if the thermal overload protection is enabled. 23. The ratio of negative to positive phase sequence current (I ) is in excess of the ratio setting PCS-9611 Feeder Relay Date: 2014-04-08...
Page 39 3 under-frequency protection is enabled and ready for operating. 35. The frequency is less than the setting of the stage 4 under-frequency protection and all the PCS-9611 Feeder Relay Date: 2014-04-08...
Page 40: Overcurrent Protection
All overcurrent element, directional element, voltage control element and harmonic blocking element settings apply to all three phases but are independent for each of the first four stages. The last two stages are pure overcurrent protections. Configuring the PCS-9611 Feeder Relay Date: 2014-04-08...
Page 41 [50/51P1.En] is the logic setting of the stage 1 overcurrent protection; [50/51P1.En1] is the binary signal for enabling the stage 1 overcurrent protection; [50/51P1.Blk] is the binary signal for blocking the stage 1 overcurrent protection; PCS-9611 Feeder Relay Date: 2014-04-08...
Page 42: Inverse Definite Minimum Time Overcurrent Protection
For these reasons the most commonly applied characteristic in coordinating overcurrent relays is the IDMT type. The inverse time delayed characteristics comply with the following fo rmula (based on IEC60255-3 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 43 Moderately In verse 0.0515 0.02 0.114 IEEE (ANSI) Long Time Extremely Inverse 64.07 2.00 0.25 IEEE (ANSI) Long Time Very In verse 28.55 2.00 0.712 IEEE (ANSI) Long Time Inverse 0.086 0.02 0.185 User Programmable PCS-9611 Feeder Relay Date: 2014-04-08...
Page 44 Section 3.3.5 for more details about the harmonic blocking element. The stage 3 overcurrent protection has the same logic diagram with the stage 4 overcurrent protection, but the operation thresholds are their own setting thresholds. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 45: Voltage Control Element For Overcurrent Protection
C can be gotten on the analogy of this. [50/51P.En_VTS_Blk] [VTS.En] [VTS.Alm] Uab < [50/51P.Upp_VCE] & Uca < [50/51P.Upp_VCE] U2 > [50/51P.U2_VCE] [BI_En_VT] 50/51P1.VCE_A [BI_VCE_CrossCtrl] & [50/51P.En_VCE_CrossCtrl] [50/51P1.En_VCE] Figure 3.3-5 Logic diagram of the OC1 phase A voltage control element PCS-9611 Feeder Relay Date: 2014-04-08...
Page 46: Directional Element For Overcurrent Protection
The phase fault elements of this relay are internally polarized by the quadrature phase -to-phase voltages, as shown in the table below: Phase of Protection Operate Current Polarizing Voltage A Phase B Phase C Phase 3-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 47 The logic diagram of the phase directional overcurrent protection is shown in Figure 3.3-2. Each stage of the overcurrent protection can be set with directional element control by its relevant independent setting respectively. The detailed logic diagram for the phase A directional element 3-11 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 48: Harmonic Blocking Element For Overcurrent Protection
The following figure shows the logic diagram of the harmonic blocking element of phase A for the stage 1 overcurrent protection. The logic diagrams of the harmonic blocking elements of phase B and phase C can be gotten on the analogy of this. 3-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 49: Heavy Current Blocking Element
The relay characteristic angle for the directional 50/51P.RCA -180° ~179° 1° overcurrent protection The logic setting of the function which can block 50/51P.En_VTS_Blk the OC protection related voltage measurement when the voltage transformer is failed 3-13 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 50 The current s etting of the stage 3 overcurrent 50/51P3.I_Set 0.05In~30In 0.001A protection The time setting of the stage 3 overcurrent 50/51P3.t_Op 0~100s 0.001s protection The logic setting of the voltage control element for 50/51P3.En_VCE the stage 3 overcurrent protection 3-14 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 51 The minimum operation time setting of the stage 4 50/51P4.tmin 0~100s 0.001s IDMT o vercurrent protection Constant “k” for the stage 4 ID MT o vercurrent 50/51P4.K 0.001~120.0 0.0001 protection, see Section 3.3.2 3-15 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 52: Thermal Overload Protection
This relay provides a thermal overload model which is based on the IEC60255-8 standard. The thermal overload formulas are shown as below.  Criterion of cooling start characteristic:       Criterion of hot start characteristic: 3-16 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 53 If the thermal accumulation is less than 1% operation threshold, it is though that the thermal dissipation is finished completely, and the signal [49.Cleared] will be issued. The logic diagram of the thermal overload protection is shown as below. 3-17 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 54: Thermal Overload Protection Settings
The factor setting of the thermal overload 49.K_Trp protection which is associated to the thermal state 1.0~3.0 0.001 formula The factor setting of the thermal overload alarm 49.K_Alm element which is associated to the thermal state 1.0~3.0 0.001 formula 3-18 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 55: Zero Sequence Overcurrent Protection
The operation theory of the No.2 group of zero sequence overcurrent protection can be gotten on the analogy of this. The following figure shows the logic diagram of the No.1 group of zero sequence overcurrent protection. 3-19 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 56 [50/51Gx.En1] (x: 1~6) is the binary signal for enabling the stage x (x: 1~6) zero sequence overcurrent protection; [50/51Gx.Blk] (x: 1~6) is the binary signal for blocking the stage x (x: 1~6) zero sequence overcurrent protection; [50/51Gx.Opt_Curve] (x: 3~4) is the setting for selecting the inverse time characteristic curve; 3-20 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 57: Idmt Zero Sequence Overcurrent Protection
3.5.3 Directional Element for Zero Sequence Overcurrent Protection The residual voltage is used to polarize the directional earth fault (DEF) protection. With earth 3-21 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 58 When the relevant setting is set as “0”, the stage will revert to non-directional upon operation of the VTS. The detailed logic diagram of the zero sequence directional element of the stage 1 zero sequence overcurrent protection is shown as below. 3-22 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 59: Harmonic Blocking Element For Roc Protection
[50/51G1.En_Hm_Blk] is the logic setting of the harmonic blocking element; [50/51G.K_Hm2] is the percent setting of the harmonic blocking element; [50/51G.3I0_Rls_HmBlk] is the current setting for releasing the harmonic blocking element; “I ” is the No.1 zero sequence current; 3-23 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 60: Zero Sequence Overcurrent Protection Settings
The output matrix setting of the No.1 stage 2 zero 0x00000 ~ 50/51G2.OutMap sequence overcurrent protection 0xFFFFF The current s etting of the No.1 stage 3 zero 50/51G3.3I0_Set 0.05In~30In 0.001A sequence overcurrent protection 3-24 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 61 The minimum operation time setting of the No.1 50/51G4.tmin stage 4 zero sequence IDMT o vercurrent 0~100s 0.001s protection Constant “k” for the No.1 stage 4 zero sequence 50/51G4.K 0.001~120.0 0.0001 IDMT o vercurrent protection, see Section 3.5.2 3-25 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 62 0xFFFFF The current s etting of the No.2 stage 2 zero A.50/51G2.3I0_Set 0.05In~30In 0.001A sequence overcurrent protection The time setting of the No.2 stage 2 zero A.50/51G2.t_Op 0~100s 0.001s sequence overcurrent protection 3-26 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 63 The setting is used to select the directional mode A.50/51G4.Opt_Dir for the No.2 ROC4 protection The logic setting of the harmonic blocking element A.50/51G4.En_Hm_Blk for the No.2 ROC4 protection The logic setting of the No.2 stage 4 zero A.50/51G4.En sequence overcurrent protection 3-27 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 64: Sensitive Earth Fault Protection
[50/51SEF1.St] 50/51SEF1.Dir & SEF1 [50/51SEF1.Op] [50/51SEF1.En] [50/51SEF1.En1] [50/51SEF1.Blk] Figure 3.6-1 Logic diagram for the stage 1 sensitive earth fault protection Where: [50/51SEF1.3I0_Set] is the current setting of the stage 1 sensitive earth fault protection; 3-28 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 65: Idmt Sensitive Earth Fault Protection
As residual voltage is generated during earth fault conditions, this quantity is commonly used to polarize directional elements. The residual voltage is also derived from the 3-phase voltage input, which are same with the directional element for the zero sequence overcurrent protection. 3-29 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 66 Figure 3.6-4 Logic diagram of the directional element for the stage 1 SEF protection Where: [50/51SEF1.Opt_Dir] is the setting which is used to select the directional mode (non-directional, forward, reverse) of the directional element for the stage 1 SEF protection; 3-30 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 67: Sensitive Earth Fault Protection Settings
The time setting of the stage 3 sensitive earth 50/51SEF3.t_Op 0~100s 0.001s fault protection The setting is used to select the directional mode 50/51SEF3.Opt_Dir for the stage 3 SEF protection, see Section 3.6.3 3-31 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 68: Negative Sequence Overcurrent Protection
This relay provides a two-stage negative sequence overcurrent protection with definite time delay characteristics. Each stage can be enabled or disabled by scheme logic settings independently. 3-32 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 69: Idmt Negative Sequence Overcurrent Protection
Figure 3.7-2 Logic diagram of the IDMT negative sequence overcurrent protection Where: [50/51Q2.I2_Set] is the current setting of the stage 2 negative sequence overcurrent protection; [50/51Q2.En] is the logic setting of the stage 2 negative sequence overcurrent pro tection; 3-33 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 70: Negative Sequence Overcurrent Protection Settings
Constant “α” for the negative sequence IDMT 50/51Q2.Alpha 0.01~3.00 0.0001 overcurrent protection, see Section 3.7.2 3.8 Broken Conductor Protection 3.8.1 Broken Conductor Protection Theory The relay incorporates an element which measures the ratio of negative to positive sequence 3-34 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 71: Broken Conductor Protection Settings
The output matrix setting of the broken conductor 0x00000 ~ 50BC.OutMap protection 0xFFFFF 3.9 Breaker Failure Protection 3.9.1 Breaker Failure Protection Theory The circuit breaker failure protection is specially applied for re-tripping the circuit breaker, when 3-35 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 72 ” is the setting [50BF.t_ReTrp] is the re-trip time setting of the breaker failure protection; BFP2 [50BF.En] is the logic setting of the breaker failure protection; [50BF.En1] is the binary signal for enabling the breaker failure protection; [50BF.Blk] is the binary signal for blocking the breaker failure protection; 3-36 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 73: Breaker Failure Protection Settings
50BF.En_ReTrp breaker failure protection The output matrix setting of the breaker failure 0x00000 ~ 50BF.OutMap protection 0xFFFFF The output matrix setting of the re-trip function of 0x00000 ~ 50BF.OutMap_ReTrp the breaker failure protection 0xFFFFF 3-37 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 74: Switch Onto Fault (Sotf) Protection
” is the setting [50PSOTF.t_Op], the time setting of the SOTF overcurrent protection; SOTFOC [50PSOTF.En] is the logic setting of the SOTF overcurrent protection; [50PSOTF.En1] is the binary signal for enabling the SOTF overcurrent protection; [50PSOTF.Blk] is the binary signal for blocking the SOTF overcurrent protection; 3-38 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 75: Sotf Protection Settings
The time s etting of the zero sequence SOTF 50GSOTF.t_Op 0~100s 0.001s overcurrent protection The logic setting of the zero sequence SOTF 50GSOTF.En overcurrent protection The output matrix setting of the zero sequence 0x00000 ~ 50GSOTF.OutMap SOTF o vercurrent protection 0xFFFFF 3-39 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 76: Cold Load Pickup Logic
Figure 3.11-1 Logic diagram of the cold load pickup function Where: [CLP.OnLoad] is the signal denotes anyone of the phase currents is greater than 0.04In; [CLP.Opt_LogicMode] is used for selecting the cold load condition mode; 3-40 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 77: Cold Load Pickup Logic Settings
CLP is active The multiple setting of the stage 3 overcurrent 50/51P3.CLP.IMult 1.00~10.00 0.001 protection when CLP is active The time setting of the stage 3 overcurrent 50/51P3.CLP.t_Op 0~100s 0.001s protection when CLP is active 3-41 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 78: Undervoltage Protection
The setting [27P.Opt_Up/Upp] is used to decide the voltage input mode. If it is set as “1”, the input voltage is phase-to-phase voltage; and if it is set as “0”, the input voltage is phase voltage. So the 3-42 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 79 [27P1.U_Set] is the voltage setting of the stage 1 undervoltage protection; “t ” is the setting [27P1.t_Op], the time setting of the stage 1 undervoltage protection; [27P.Opt_1P/3P] is the logic setting for selecting the undervoltage calculation method; 3-43 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 80: Undervoltage Protection Settings
If the voltage is greater than [27Px.U_Set]×[27Px.K_DropOut] (x: 1~2), the corresponding undervoltage protection will drop out. The dropout coefficient [27Px.K_DropOut] (x: 1~2) for setting the dropout value of the corresponding undervoltage protection, and its typical value is “1.03”. 3-44 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 81: Overvoltage Protection
Figure 3.13-1 Logic diagram of the stage 1 overvoltage protection Where: [59P1.U_Set] is the voltage setting of the stage 1 overvoltage protection; “t ” is the setting [59P1.t_Op], the time setting of the stage 1 overvoltage protection; 3-45 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 82: Overvoltage Protection Settings
If the voltage is less than [59Px.U_Set]×[59Px.K_DropOut] (x: 1~2), the corresponding overvoltage protection will drop out. The dropout coefficient [59Px.K_DropOut] (x: 1~2) for setting the dropout value of the corresponding overvoltage protection, and its typical value is “0.97”. 3-46 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 83: Zero Sequence Overvoltage Protection
Section 7.3. Menu text Explanation Range Step The voltage setting of the stage 1 zero sequence 59G1.3U0_Set 2~160V 0.001V overvoltage protection The time setting of the stage 1 zero sequence 59G1.t_Op 0~100s 0.001s overvoltage protection 3-47 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 84: Negative Sequence Overvoltage Protection
[59Q.En1] is the binary signal for enabling the negative sequence overvoltage protection; [59Q.Blk] is the binary signal for blocking the negative sequence overvoltage protection. 3.15.2 Negative Sequence Overvoltage Protection Settings All the settings of the negative sequence overvoltage protection are listed in the following table. 3-48 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 85: Frequency Protection
[81.Upp_VCE]. Meanwhile, this protection will be blocked when the system frequency is less than “f -15.00Hz” or greater than “f +15.00Hz” for longer than 200ms (f : system rated frequency). The logic diagram of the stage 1 under-frequency protection is shown as below. 3-49 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 86: Over-Frequency Protection
” is the setting [81O1.t_Op], the time setting of the stage 1 over-frequency protection; [81.Upp_VCE] is the under voltage blocking setting of the frequency protection; [81O1.En] is the logic setting of the stage 1 over-frequency protection; 3-50 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 87: Frequency Rate-Of-Change Protection
Four cycles of the calculated frequency values are fixedly adopted for the calculation of the rate-of-change of frequency in this relay. 3.16.4 Frequency Protection Settings All the settings of the frequency protection are listed in the following table. For the information 3-51 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 88 81U4.OutMap under-frequency protection 0xFFFFF frequency setting stage 81O1.f_Set 50~65Hz 0.001Hz over-frequency protection The time setting of the stage 1 over-frequency 81O1.t_Op 0~100s 0.001s protection The logic setting of the stage 1 over-frequency 81O1.En protection 3-52 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 89 The pickup frequency setting of the stage 2 81R2.f_Pkp 45~65Hz 0.001Hz frequency rate-of-change protection The time setting of the stage 2 frequency 81R2.t_Op 0~100s 0.001s rate-of-change protection The logic setting of the stage 2 frequency 81R2.En rate-of-change protection 3-53 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 90: Auto-Recloser
CB position in the period [79.t_Fail] after the auto -reclosing command is issued. If the CB closed position condition is not met in the period [79.t_Fail], the auto -recloser can not operate successfully, and the signal [79.Fail] will be issued. 3-54 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 91 All reclosing attempts were unsuccessful. After the final circuit breaker trip, the automatic reclosing system is dynamically blocked. An example of a timing diagram for a successful second reclosing is shown as below. 3-55 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 92 79.t_3PS1 Dead Time 79.t_DDO_AR Reclose Auto- 79.t_Reclaim Reset recloser 79.t_Fail CB Check Fail Inprog Figure 3.17-2 Timing diagram for an unsuccessful one-shot reclosing The logic diagram of the auto-recloser is shown in Figure 3.17-3. 3-56 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 93: Auto-Recloser Ready Conditions
PCS-Explorer. 3.17.2 Auto-recloser Ready Conditions When the auto-recloser is enabled, and if all the following cases are ready in normal operation situation, the auto-recloser will be in service automatically after the predefined time setting. 3-57 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 94: Auto-Recloser Startup Condition
The startup condition of the auto-recloser is that anyone of the protective elements (for example, the overcurrent protection, zero sequence overcurrent protection etc.) which are configured for initiating the auto-recloser through the PCS-Explorer configuration tool auxiliary software has 3-58 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 95: Auto-Recloser Check Mode
> [25.U_Lv]/[25.U_Comp] & ARSynChk 25A.Ok_SynChk ΔU < [25A.U_Diff] Δf < [25A.f_Diff] Δδ < [25A.phi_Diff] Figure 3.17-5 Logic diagram of the synchr onism check element for AR Where: “U ” is the protection voltage value; Prot 3-59 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 96 The logic diagram of the dead check element for the auto-recloser is shown as below. < [25.U_Dd] Prot < [25.U_Dd]/[25.U_Comp] Dead Check > [25.U_Dd] Prot > [25.U_Dd]/[25.U_Comp] & ARDdChk 25A.Ok_DdChk [25A.Opt_DdChk] [VTS.Alm] [VTS.Alm_SynVT] Figure 3.17-6 Logic diagram of the dead check element for AR 3-60 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 97: Auto-Recloser Blocking Logic
If the auto-recloser is blocked, there is an empty battery sign on the right bottom of LCD. 3.17.6 Auto-recloser Settings All the settings of the auto-recloser are listed in the following table. For the information about the 3-61 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 98 The voltage type setting of the synchronism check 25.Opt_Usyn closing function The circuit breaker closing time setting of the 25.t_ClsCB 0.02~1.00s 0.001s closing synchronism check function The voltage difference setting of the auto-closing 25A.U_Diff 2~120V 0.001V synchronism check function 3-62 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 99 “25M.BI_EnDdChk” is the binary input for enabling the dead check mode, and it can be configured through the PCS-Explorer configuration tool auxiliary software; [25M.En_SynChk] is the logic setting of the synchronism check of the manual closing; 3-63 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 100: Check Mode For Manual Closing Function
> [25.U_Lv] Prot > [25.U_Lv]/[25.U_Comp] ΔU < [25M.U_Diff] & Δf < [25M.f_Diff] dΔf/dt < [25M.df/dt] 25M.Ok_SynChk Δδ < [25M.phi_Diff] [25M.En_SynChk] Figure 3.18-2 Logic diagram of the synchr onism check element for manual closing Where: 3-64 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 101 One of the two voltages is live, another one is dead. One of the two voltages is dead, another one is live or dead. The logic diagram of the manual closing dead check element is shown as below. 3-65 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 102: Manual Closing Function Settings
The compensation coefficient setting of the 25.U_Comp 0.2~5.0 0.001 synchro-check voltage The compensation phase angle setting of the 25.phi_Comp 0~360° 1° synchro-check voltage The voltage type setting of the synchronism check 25.Opt_Usyn closing function 3-66 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 103: Mechanical Protection
” is the setting [MR1.t_Op], the time setting of the No.1 mechanical protection; [MR1.En] is the logic setting of the No.1 mechanical protection; [MR1.En1] is the binary signal for enabling the No.1 mechanical protection; [MR1.Blk] is the binary signal for blocking the No.1 mechanical protection. 3-67 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 104: Mechanical Protection Settings
The following figure shows the logic diagram of the dead zone protection. 3-68 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 105: Dead Zone Protection Settings
The following figure shows the logic diagram of the undercurrent protection. 3-69 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 106: Undercurrent Protection Settings
The current setting of the undercurrent protection 0.1In~1.0In 0.001A 37.t_Op The time setting of the undercurrent protection 0~100s 0.001s 37.En The logic setting of the undercurrent protection The output matrix setting of the undercurrent 0x00000 ~ 37.OutMap protection 0xFFFFF 3-70 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 107 Figure 4.2-2 Logic diagram of the protection VTS element..........4-3 Figure 4.2-3 Logic diagram of the synchro-check VTS element .......... 4-4 Figure 4.2-4 Logic diagram of the CTS element..............4-4 Figure 4.2-5 Principle of the TCS function with two binary inputs ........4-6 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 108 4 Supervision PCS-9611 Feeder Relay Date: 2014-04-08...
Page 109: Overview
[Fail_SettingItem_Chgd] will be issued. The LED indicator “HEALTHY” will be off at the same time. If the settings which are from the HMI module to the main CPU module are not in accordance with PCS-9611 Feeder Relay Date: 2014-04-08...
Page 110: Program Version Supervision
A time delay alarm output is also available.  Protection VT supervision If this relay detects any one of the following two conditions is satisfied, it means that the PCS-9611 Feeder Relay Date: 2014-04-08...
Page 111 [BI_En_VT] is the binary input for denoting the local VT is in service; “U ” is the positive sequence voltage; “U ” is the negative sequence voltage.  Synchro-check VT supervision This function is used to supervise the synchro-check voltage transformer circuit. When the PCS-9611 Feeder Relay Date: 2014-04-08...
Page 112: Ct Circuit Supervision
& [CTS.Alm] < [CTS.3U0_Set] [CTS.En] CTS.InstAlm Figure 4.2-4 Logic diagram of the CTS element Where: [CTS.3I0_Set] is the threshold current setting of the CTS element; [CTS.3U0_Set] is the threshold voltage setting of the CTS element; PCS-9611 Feeder Relay Date: 2014-04-08...
Page 113: Thermal Overload Supervision
In this manual, a scheme which uses two independent binary inputs to supervise the tripping circuit is recommended. The following figure show the recommended scheme for tripping circuit supervision and the logic diagram of the TCS function. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 114: A/D Sampling Supervision
If the sampling value of the dual channel is inconsistent, the alarm signals [Alm_Sample] will be issued and the LED indicator “ALARM ” will be on at the same time. The related protection function of this device will be blocked. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 115 5.3 Circuit Breaker Control ....................5-1 5.4 Signaling ........................5-2 5.5 Event Recording ......................5-2 5.6 Fault and Disturbance Recording ................5-3 5.7 Setting Group Switch Function................5-3 List of Figures Figure 5.3-1 Demonstration diagram of the control function ..........5-2 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 116 5 Management Function PCS-9611 Feeder Relay Date: 2014-04-08...
Page 117: Overview
[Ctrl.Sig_Unblock] should be “1”. The remote control commands include remote tripping command, remote closing command etc. See Chapter 10 for more information about the communication and protocols. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 118: Signaling
 64 latest protection operation reports  1024 latest supervision alarm records  1024 latest control operation records  1024 latest user operation records  1024 latest reports of time tagged sequence of event (SOE) PCS-9611 Feeder Relay Date: 2014-04-08...
Page 119: Fault And Disturbance Recording
2 will be put into service. Additionally, if the energized binary input [BI_ChgSG.in_sgx] (x: 1~4) is not energized any more, that means all the four binary inputs are not energized, the running setting group will not change. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 120 5 Management Function PCS-9611 Feeder Relay Date: 2014-04-08...
Page 121 Figure 6.6-1 View of the analog input module............... 6-8 Figure 6.6-2 Current connection examples ................6-11 Figure 6.6-3 Voltage connection examples ................. 6-12 Figure 6.7-1 View of the binary output module ..............6-14 Figure 6.8-1 View of the binary input module ..............6-15 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 122 6 Hardware Figure 6.9-1 View of the network DSP module ..............6-18 Figure 6.10-1 View of the analog output module ..............6-19 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 123: Overview
An y slot if the slot is not occupied, default is the No.7 slot. Network DSP module Must be in the No.2 slot, if it is selected. Analog output module Must be in the No.3 slot, if it is selected. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 124 The following figures show the front panel and the rear panel of this device. PCS-9611 FEEDER RELAY HEALTHY ALARM Figure 6.1-2 Front panel of this relay without control buttons PCS-9611 FEEDER RELAY HEALTHY ALARM Figure 6.1-3 Front panel of this relay with control buttons PCS-9611 Feeder Relay Date: 2014-04-08...
Page 125: Basic Enclosure
(mother board), and the back plane provides some back plane lines for distributing signals within the enclosure. The rack, back plane and the slot allocation of this relay is shown as below. The hardware module configuration is in accordance with the Figure 6.1-4. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 126: Human Machine Interface Module (Nr4856)
There are two types of main power supply modules: NR4304A and NR4305A. The module NR4304A can support 110V~250V power supply input; and the module NR4305A can support 24V~48V power supply input. The view of the power supply module is shown in Figure 6.4-1. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 127 The No.6 programmable tripping and closing binary output. BO_07 The No.7 programmable tripping and closing binary output. BO_08 The No.8 programmable tripping and closing binary output. PSW+ DC power supply positive input PSW- DC power supply negative input Grounded terminal PCS-9611 Feeder Relay Date: 2014-04-08...
Page 128: Main Cpu Module (Nr4106)
Basing on the timing message (from SAS or RTU) and the PPS signal, or basing on the IRIG-B signal, this module can synchronize local clock with the standard clock. There are three types of main CPU modules, and the view of the main CPU module is shown in Figure 6.5-1. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 129 SGND Pin connections on the connector of the main CPU module NR4106AB: Pin No. Sign Description SYN+ The EIA RS-485 standardized interface for time synchronization, PPS and SYN- IRIG-B signals are permitted. SGND Not used. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 130: Analog Input Module (Nr4412/Nr4422)
The opened CT secondary circuit will produce a dangerously high voltage. If this safety precaution is disregarded, personal death, severe personal injury or considerable equipment damage will occur. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 131 Pin connections on the connector of the analog input module NR4412-6I5U (24 pins): Pin No. Sign Description The three voltage inputs with inner star connection (Y) for protection and metering. The synchro-check voltage input. The zero sequence voltage input. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 132 The input of the zero sequence current, rated current is 5A. I0n-5A The input of the voltage of the A phase. The input of the voltage of the B phase. The input of the voltage of the C phase. The synchro-check voltage input. 6-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 133: Connection Examples
(summation current transformer or core balance current transformer) , only for ungrounded or compensated networks. (4) Current connection to a core balance neutral current transformer for sensitive ground fault detection, only for ungrounded or compensated networks. 6-11 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 134: Current Transformer Requirements
” and rated dynamic current “I ”: dy n According to the maximum fault current Rated secondary current “I ” Accuracy limit factor “K ”: Rated primary current (amps) Rated continuous thermal current (amps) 6-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 135: Binary Output Module (Nr4521)
’ = 2 × 40000 × 5 × (1 + (0.1 + 2 × 0.5 + 0.1)) / 2000 = 440V So, E ’. It can meet the requirement: E > E 6.7 Binary Output Module (NR4521) The binary output module consists of some necessary contact outputs, and the binary outputs are 6-13 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 136 The No.4 programmable tripping and closing binary output. BO_05 The No.5 programmable tripping and closing binary output. BO_06 The No.6 programmable tripping and closing binary output. BO_07 The No.1 programmable signal binary output. BO_08 The No.2 programmable signal binary output. 6-14 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 137: Binary Input Module (Nr4501/Nr4502/Nr4503/Nr4504)
NR4501 NR4502 NR4503 NR4504 Figure 6.8-1 View of the binary input module A 22-pin connector is fixed on the front side of this module. The terminal definition of the connector is described as below. 6-15 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 138 The No.4 programmable binary input BI_04- BI_05+ The No.5 programmable binary input BI_05- BI_06+ The No.6 programmable binary input BI_06- BI_07+ The No.7 programmable binary input BI_07- BI_08+ The No.8 programmable binary input BI_08- 6-16 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 139 The No.4 programmable binary input. BI_Opto2- The common negative connection of the BI_03 and BI_04. BI_05 The No.5 programmable binary input. BI_06 The No.6 programmable binary input. BI_Opto3- The common negative connection of the BI_05 and BI_06. 6-17 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 140: Network Dsp Module (Nr4126)
(such as current, active power etc.) of this relay to the monitoring and control system (such as DCS). The output type (4~20mA or 0~10V) and the corresponding maximum value of each analog output 6-18 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 141 DO_I3+ The No.3 channel of 4~20mA analog output. DO_3- The common negative terminal of the No.3 channel of analog output. DO_U3+ The No.3 channel of 0~10V analog output. Not used Not used Not used 6-19 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 142 6 Hardware DO_I4+ The No.4 channel of 4~20mA analog output. DO_4- The common negative terminal of the No.4 channel of analog output. DO_U4+ The No.4 channel of 0~10V analog output. Not used 6-20 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 143 7.3.17 Undercurrent Protection Settings ................. 7-24 7.3.18 Supervision Element Settings ..................7-24 7.3.19 Binary Output Matrix Settings..................7-25 7.3.20 Line Parameter Settings....................7-25 7.4 Monitor and Control Settings ................7-26 7.4.1 Closing Synchronism Check Settings................7-26 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 144 7.5.1 Function Link Settings....................7-30 7.5.2 GOOSE Link Settings ....................7-30 7.5.3 Spare Link Settings ......................7-30 7.6 Device Related Settings ..................7-30 7.6.1 Device Settings ......................7-31 7.6.2 Communication Settings ....................7-31 7.7 Copy Settings ......................7-34 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 145: Overview
Rated secondary value of protection VT 100~200V 0.001V Syn.U1n Rated primary value of synchro-check VT 0.1~500.0kV 0.001kV Syn.U2n Rated secondary value of synchro-check VT 10~200V 0.001V Delt.U1n Rated primary value of zero sequence VT 0.1~500.0kV 0.001kV PCS-9611 Feeder Relay Date: 2014-04-08...
Page 146: Protection Settings
In general, for switch onto fault protection and accelerated protection, it is necessary to set a time delay from decades to 100ms. Thanks to there is no 100ms time delay in the numerical PCS-9611 Feeder Relay Date: 2014-04-08...
Page 147: Overcurrent Protection Settings
7.3.1 Overcurrent Protection Settings The overcurrent protection settings (in the submenu “OC Settings”) are used to determine the characteristic of the overcurrent protection. All the settings of the overcurrent protection are listed in the following table. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 148 2 overcurrent protection The setting is used to select the directional mode 50/51P2.Opt_Dir for the stage 2 overcurrent protection, see Section 3.3.4 The logic setting of the harmonic blocking element 50/51P2.En_Hm_Blk for the stage 2 overcurrent protection PCS-9611 Feeder Relay Date: 2014-04-08...
Page 149 50/51P4.Opt_Dir for the stage 4 overcurrent protection, see Section 3.3.4 The logic setting of the harmonic blocking element 50/51P4.En_Hm_Blk for the stage 4 overcurrent protection The logic setting of the stage 4 overcurrent 50/51P4.En protection PCS-9611 Feeder Relay Date: 2014-04-08...
Page 150: Zero Sequence Overcurrent Protection Settings
The No.2 zero sequence overcurrent protection settings (in the submenu “EF2 Settings”) are used to determine the characteristic of the No.2 zero sequence overcurrent protection. All the settings of the No.1 zero sequence overcurrent protection are listed in the following table. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 151 No.1 ROC3 protection, see Section 3.5.3 The logic setting of the harmonic blocking element 50/51G3.En_Hm_Blk for the No.1 ROC3 protection The logic setting of the No.1 stage 3 zero 50/51G3.En sequence overcurrent protection PCS-9611 Feeder Relay Date: 2014-04-08...
Page 152 IDMT o vercurrent protection, see Section 3.5.2 The current setting of the No.1 stage 5 zero 50/51G5.3I0_Set 0.05In~30In 0.001A sequence overcurrent protection The time setting of the No.1 stage 5 zero 50/51G5.t_Op 0~100s 0.001s sequence overcurrent protection PCS-9611 Feeder Relay Date: 2014-04-08...
Page 153 0.05In~30In 0.001A sequence overcurrent protection The time setting of the No.2 stage 2 zero A.50/51G2.t_Op 0~100s 0.001s sequence overcurrent protection The setting is used to select the directional mode A.50/51G2.Opt_Dir for the No.2 ROC2 protection PCS-9611 Feeder Relay Date: 2014-04-08...
Page 154 No.2 ROC4 protection The logic setting of the No.2 stage 4 zero A.50/51G4.En sequence overcurrent protection The output matrix setting of the No.2 stage 4 zero 0x00000 ~ A.50/51G4.OutMap sequence overcurrent protection 0xFFFFF 7-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 155: Negative Sequence Overcurrent Protection Settings
The output matrix setting of the stage 2 negative 0x00000 ~ 50/51Q2.OutMap sequence overcurrent protection 0xFFFFF The setting is for selecting the inverse time 50/51Q2.Opt_Curve 0~13 characteristic curve for the NOC2 protection 7-11 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 156: Sensitive Earth Fault Protection Settings
2 SEF protection, see Section 3.6.3 The logic setting of the stage 2 sensitive earth 50/51SEF2.En fault protection The output matrix setting of the stage 2 sensitive 0x00000 ~ 50/51SEF2.OutMap earth fault protection 0xFFFFF 7-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 157: Breaker Failure Protection Settings
The breaker failure protection settings (in the submenu “BFP Settings”) are used to determine the characteristic of the breaker failure protection. All the settings of the breaker failure protection are listed in the following table. 7-13 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 158: Broken Conductor Protection Settings
All the settings of the broken conductor protection are listed in the following table. Menu text Explanation Range Step The ratio setting for the broken conductor 50BC.I2/I1_Set 0.10~1.00 0.001 protection The time setting for the broken conductor 50BC.t_Op 0~200s 0.001s protection 7-14 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 159: Cold Load Pickup Settings
The multiple setting of the stage 1 zero sequence 50/51G1.CLP.IMult 1.00~10.00 0.001 overcurrent protection when CLP is active The time setting of the stage 1 zero sequence 50/51G1.CLP.t_Op 0~100s 0.001s overcurrent protection when CLP is active 7-15 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 160: Sotf Protection Settings
The output matrix setting of the zero sequence 0x00000 ~ 50GSOTF.OutMap SOTF o vercurrent protection 0xFFFFF NOTE! The setting [SOTF.t_En] is used to enable the SOTF protection for the appointed time delay, 7-16 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 161: Thermal Overload Protection Settings
The setting for s electing the undervoltage 27P.Opt_1P/3P protection calculation method The setting for selecting the voltage input mode 27P.Opt_Up/Upp for the undervoltage protection The voltage setting of the stage 1 undervoltage 27P1.U_Set 2~120V 0.001V protection 7-17 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 162 The dropout coefficient setting of the stage 2 59P2.K_DropOut 0.93~0.97 0.001 overvoltage protection The logic setting of the stage 2 overvoltage 59P2.En protection The output matrix setting of the stage 2 0x00000 ~ 59P2.OutMap overvoltage protection 0xFFFFF 7-18 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 163: Negative Sequence Overvoltage Protection Settings
The time setting of the stage 2 zero sequence 59G2.t_Op 0~100s 0.001s overvoltage protection The logic setting of the stage 2 zero sequence 59G2.En overvoltage protection The output matrix setting of the stage 2 zero 0x00000 ~ 59G2.OutMap sequence overvoltage protection 0xFFFFF 7-19 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 164: Frequency Protection Settings
0.001s protection The logic setting of the stage 4 under-frequency 81U4.En protection The output matrix setting of the stage 4 0x00000 ~ 81U4.OutMap under-frequency protection 0xFFFFF frequency setting stage 81O1.f_Set 50~65Hz 0.001Hz over-frequency protection 7-20 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 165 The output matrix setting of the stage 1 frequency 0x00000 ~ 81R1.OutMap rate-of-change protection 0xFFFFF setting stage frequency 0.001 81R2.df/dt_Set -10~10Hz/s rate-of-change protection Hz/s The pickup frequency setting of the stage 2 81R2.f_Pkp 45~65Hz 0.001Hz frequency rate-of-change protection 7-21 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 166: Auto-Recloser Settings
The time setting of the time delay for checking the 79.t_Fail 0.01~600s 0.001s CB position 79.t_3PS1 The time setting of the 1 shot auto-recloser 0~600s 0.001s 79.t_3PS2 The time setting of the 2 shot auto-recloser 0~600s 0.001s 7-22 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 167: Mechanical Protection Settings
The output matrix setting of the No.2 mechanical 0x00000 ~ MR2.OutMap protection 0xFFFFF The time setting of the No.3 mechanical MR3.t_Op 0~4000s 0.001s protection The logic setting of the No.3 mechanical MR3.En protection 7-23 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 168: Dead Zone Protection Settings
Menu text Explanation Range Step CTS.3I0_Set The threshold current setting of the CTS element 0.05In~30In 0.001A CTS.3U0_Set The threshold voltage setting of the CTS element 0.01~120V 0.001V CTS.En The logic setting of the CTS element 7-24 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 169: Binary Output Matrix Settings
The positive sequence resistance of the line 0~300ohm 0.001ohm The zero sequence reactance of the line 0~300ohm 0.001ohm The zero sequence resistance of the line 0~300ohm 0.001ohm LineLength The length of the line 0~300km 0.01km 7-25 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 170: Monitor And Control Settings
The voltage difference setting of the auto-closing 25A.U_Diff 2~120V 0.001V synchronism check function frequency difference setting 25A.f_Diff 0~2Hz 0.001Hz auto-closing synchronism check function The phase angle difference setting of the 25A.phi_Diff 0~60° 1° auto-closing synchronism check function 7-26 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 171: Pcs-9611 Feeder Relay 7-A
The setting [25.Opt_Usyn] is used to select the synchro-check voltage source of the synchronism check element, and this relay can use the corresponding protection voltage for the synchronism check element. Setting Value Voltage Type 7-27 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 172: Manual Control Settings
The output matrix setting of the No.4 manual 0x00000 ~ Ctrl4.OutMap_Cls closing element 0xFFFFF The output pulse width of the No.5 manual Ctrl5.t_PW_Opn 0.1~99.0s 0.001s tripping element The output pulse width of the No.5 manual closing Ctrl5.t_PW_Cls 0.1~99.0s 0.001s element 7-28 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 173: Interlock Settings
The DC analog output settings (in the submenu “DCAO Settings”) are used to define the DC analog output types and the related maximum values of the DC analog outputs. All the settings of the DC analog output are listed in the following table. 7-29 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 174: Logic Link Settings
PCS-Explorer configuration tool. 7.6 Device Related Settings The device related settings (in the submenu “Device Setup”) are used for setting the operation parameters and communication parameters of this device. 7-30 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 175: Device Settings
SCADA. The following table lists all the communication parameters. Menu text Explanation Range IP_LAN1 The IP address of the No.1 Ethernet port 000.000.000.000 Mask_LAN1 The mask code of the No.1 Ethernet port ~255.255.255.255 7-31 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 176 Above table listed all the communication settings, the device delivered to the user maybe only show some settings of them according to the communication interface configuration. If only the Ethernet ports are applied, the settings about the serial p orts (port A and port B) are 7-32 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 177 10. The setting [Opt_TimeSyn] is used to select the external time synchronization source. Setting Value External Time Synchronization Mode Electrical signal time synchronization mode: PPS signal (RS-485), IRIG-B signal (RS-485), PPM signal (Binary input), PPS signal (Binary input) 7-33 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 178: Copy Settings
3.0 communication protocol. “0”: NULL; “1” Analog Output; “2”: Analog Input. 7.7 Copy Settings It (the submenu “Copy Settings”) is used to copy the active settings to another group, see Section 8.2.6.3 for more details. 7-34 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 179 8.3 Understand the LCD Display ................. 8-30 8.3.1 Display When Tripping ....................8-30 8.3.2 Display under Abnormal Condition ................. 8-33 8.4 Password Protection ....................8-36 List of Figures Figure 8.1-1 Keypad on the front panel ................. 8-2 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 180 Figure 8.3-1 LCD display of trip report ................8-30 Figure 8.3-2 Information of alarm report on the LCD............8-34 Figure 8.4-1 Password input interface for control operation and device setting modification ............................... 8-36 Figure 8.4-2 Password input interface for modifying settings ........... 8-36 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 181: Overview
The keypad and keys on the front panel of the equipment provide convenience to the operator to view a certain data or change the device’s setting. The keypad contains nine keys, and each key has different function to the other one. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 182: Led Indications
When any protection element is operated. When this relay is in normal operating situation. RECLOSE Steady Red When the auto-recloser operates. When the circuit breaker is closed. CB OPEN Steady Red When the circuit breaker is opened. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 183: Control Buttons
3s, this device will output a CB opening signal. The button is used to release the interlock check logics . Press it down for longer than 3s, the LED state is changed. If the LED is on, the interlock check logics are released. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 184: Understand The Hmi Menu Tree
When the default screen is being shown, press key “▲” to enter the main menu of this relay. Measurements Status Records Settings Print Local Cmd Figure 8.2-2 Main menu display of this relay PCS-9611 Feeder Relay Date: 2014-04-08...
Page 185: Submenu Of "Measurements
Access approach: Move cursor to the item “Measurements” and press key “ENT” to enter its submenu after entering the main menu of this device. Submenu structure tree: The submenu “Measurements” has following submenus. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 186 1.240 A 1.239 A 1.239 A 0.002 A 3I0_Cal 0.004 A 3I0_Ext1 0.003 A Figure 8.2-4 LCD display of the protection secondary measurement values The following tables show all the measurement values of this relay. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 187 Angle of the self-calculated zero sequence voltage and current  Metering measurement values Symbol Description Current value of the phase A Current value of the phase B Current value of the phase C Voltage value of phase A Voltage value of phase B PCS-9611 Feeder Relay Date: 2014-04-08...
Page 188: Submenu Of "Status
This menu is used to view the state of the binary inputs, binary outputs and supervision alarm elements of this relay. Access approach: Move cursor to the item “Status” and press key “ENT” to enter its submenu after entering the main menu of this device. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 189 Press key “▲” or “▼” to locate the cursor on the submenu “Contact Inputs” and press key “ENT” to enter this submenu. Press key “▲” or “▼” to view the expected binary inputs. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 190 For the details about the binary inputs, see Section 6.8.  GOOSE binary input status Symbol Description GBI_001 The status of the No.1 GOOSE binary input GBI_002 The status of the No.2 GOOSE binary input … …… 8-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 191 The status of the binary output “B09.BO_07” B09.BO_07 The status of the binary output “B09.BO_08” B09.BO_08 … …… The signal symbol of a binary output is “B0x.BO_yy”; “x” is the sequence number of the binary 8-11 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 192 The status of the alarm signal “Alm_Sample” Alm_Sample For the details about the supervision alarm element, see Section 4.2.  GOOSE alarm element status Symbol Description The status of the alarm signal “GAlm_AStorm_PL” GAlm_AStorm_PL 8-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 193: Submenu Of "Records
“ENT” to enter this submenu. If there is no report in the selected submenu, it will show “No Report!” on the LCD. Press key “+” or “-” to view the expected history fault report. 8-13 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 194 Other lines show the alarm elements and state change information one by one. For more information about the alarm elements, see Section 8.3.2. 8-14 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 195 Press key “▲” or “▼” to locate the cursor on the submenu “Device Logs” and press key “ENT” to enter this submenu. Press key “+” or “-” to view the expected history user operation report. 8-15 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 196: Submenu Of "Settings
Other lines show the control information. 8.2.6 Submenu of “Settings” Purpose: The menu is used to view and modify the settings and parameters of this device. Please read Chapter 7 for the details about all the settings. Access approach: 8-16 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 197 To view and modify the settings of the interlock function DCAO Settings To view and modify the settings of the DC analog outputs AC Calbr Settings This submenu is only reserved for the manufacturer 8-17 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 198 The selecting interface of the setting group number is shown as below. OC Settings Please Select Group for Active Group: Selected Group: Figure 8.2-11 LCD display of the selection of setting group number The setting interface of the selected setting group is shown as below. 8-18 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 199 Press key “▲” or “▼” to locate the cursor on the submenu “Prot Settings” and press key “ENT” to enter this submenu. Press key “▲” or “▼” to locate the cursor on the submenu “Copy Settings” and press key “ENT” to enter the interface for copying settings. 8-19 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 200: Submenu Of "Print
The submenu “Print” has following submenus. Item Description Device Info To print the device description information Settings To print the settings of this device Disturb Records To print the fault reports Superv Events To print the supervision alarm records 8-20 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 201 Press key “▲” to enter the main menu in the default displaying situation. Press key “▲” or “▼” to locate the cursor on the submenu “Print” and press key “ENT” to enter this submenu. 8-21 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 202: Submenu Of "Local Cmd
Press key “▲” to enter the main menu in the default displaying situation. Press key “▲” or “▼” to locate the cursor on the submenu “Local Cmd” and press key “ENT” to enter this submenu. 8-22 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 203 Press key “ENT” to enter control check condition selection interface, and then press key “▲” or “▼” to select a control check condition. Press key “ENT” to enter control interlock selection interface, and then press key “▲” or “▼” 8-23 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 204 The No.3 remote control output Ctrl4 The No.4 remote control output Ctrl5 The No.5 remote control output Select the control operation open(Lower) Open a circuit breaker or disconnector close(Raise) Close a circuit breaker or disconnector 8-24 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 205: Submenu Of "Information
“ENT” to show the program version information. Press key “▲” or “▼” to show all the version information of the main program and the HMI program. The software version information interface is shown as below. 8-25 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 206: Submenu Of "Test
In normal operation situation, the module configuration state should be same with the module operation state. 8.2.10 Submenu of “Test” Purpose: 8-26 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 207 Press key “▲” to enter the main menu in the default displaying situation. Press key “▲” or “▼” to locate the cursor on the submenu “Test” and press key “ENT” to enter this submenu. 8-27 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 208: Submenu Of "Clock
Set the current time of this relay as following steps. Operating steps: Press key “▲” to enter the main menu in the default displaying situation. Press key “▲” or “▼” to locate the cursor on the submenu “Clock” and press key “ENT” to 8-28 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 209: Submenu Of "Language
Press key “▲” or “▼” to select the expected display language. After finishing the language modification, press key “ENT” to confirm the modification. The language modification interface is shown as below. Please Select Language: Chinese 2. English Figure 8.2-20 Language modification interface 8-29 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 210: Understand The Lcd Display
The stage 3 overcurrent protection picks up. 50/51P3.Op The stage 3 overcurrent protection operates. 50/51P4.St The stage 4 overcurrent protection picks up. 50/51P4.Op The stage 4 overcurrent protection operates. 50/51P5.St The stage 5 overcurrent protection picks up. 8-30 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 211 50GSOTF.Op The zero sequence SOTF overcurrent protection operates. 50BC.St The broken conductor protection picks up. 50BC.Op The broken conductor protection operates. 49.St The thermal overload protection picks up. 49.Op The thermal overload protection operates. 8-31 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 212 The stage 3 frequency rate-of-change protection operates. 81R4.St The stage 4 frequency rate-of-change protection picks up. 81R4.Op The stage 4 frequency rate-of-change protection operates. 79.InProg The auto-recloser picks up. 79.Close_3PS1 The 1 shot auto-recloser operates. 8-32 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 213: Display Under Abnormal Condition
LCD. Therefore, the default display will be replaced by the alarm report. The format of the alarm report is shown as below. 8-33 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 214 The No.X reserved alarm signal is issued. × The sampling values of the dual channel are Alm_Sample × inconsistent. Here, “On” means the LED is on, “Off” means the LED is off, and “×” means having no influence. 8-34 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 215 This relay can not work normally in such a situation and a manual maintenance is required to fix the failure. NOTE! If this device is blocked or alarm signal is issued during operation, do please find 8-35 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 216: Password Protection
8 Human Machine Interface out its reason by help of the history reports. If the reason can not be found on site, please inform the manufacturer NR Electric Co., Ltd. 8.4 Password Protection For the safety purpose, this device provides password security function for modifying the settings and doing a control operation.
Page 217 9.2 Introduction of PCS-Explorer Software ..............9-1 9.3 Configurable Information ..................9-2 9.3.1 Configurable Input Signals ....................9-2 9.3.2 Configurable Output Signals .................... 9-7 9.3.3 Configurable LED Indicators ...................9-11 9.3.4 Configurable Binary Inputs ..................... 9-12 9.3.5 Configurable Binary Outputs ..................9-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 218 9 Configurable Function PCS-9611 Feeder Relay Date: 2014-04-08...
Page 219: General Description
Analysis of waveform (off-line & on-line function)  File downloading/uploading (on-line function) For more details about how to do a logic graph configuration, see the PCS-Explorer online help brochure or the instruction manual of PCS-Explorer configuration tool auxiliary software. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 220: Configurable Information
50/51P6.En1 The binary signal for enabling the stage 6 overcurrent protection 50/51P6.Blk The binary signal for blocking the stage 6 overcurrent protection The binary signal for enabling the stage 1 negative sequence 50/51Q1.En1 overcurrent protection PCS-9611 Feeder Relay Date: 2014-04-08...
Page 221 The binary signal for blocking the No.2 group of stage 3 zero A.50/51G3.Blk sequence overcurrent protection The binary signal for enabling the No.2 group of stage 4 zero A.50/51G4.En1 sequence overcurrent protection PCS-9611 Feeder Relay Date: 2014-04-08...
Page 222 The binary signal for enabling the stage 2 undervoltage protection 27P2.Blk The binary signal for blocking the stage 2 undervoltage protection The binary signal for enabling the negative sequence overvoltage 59Q.En1 protection The binary signal for blocking the negative sequence overvoltage 59Q.Blk protection PCS-9611 Feeder Relay Date: 2014-04-08...
Page 223 The binary signal for blocking the stage 4 frequency rate-of-change 81R4.Blk protection 79.En1 The binary signal for enabling the auto-recloser 79.Blk The binary signal for blocking the auto-recloser B07.BI_05 CLP.En1 The binary signal for enabling the cold load pickup function PCS-9611 Feeder Relay Date: 2014-04-08...
Page 224 The interlock check signal of the No.1 manual tripping element Interlock1.In_Cls The interlock check signal of the No.1 manual closing element Interlock2.In_Opn The interlock check signal of the No.2 manual tripping element Interlock2.In_Cls The interlock check signal of the No.2 manual closing element PCS-9611 Feeder Relay Date: 2014-04-08...
Page 225: Configurable Output Signals
The No.1 stage 1 zero sequence overcurrent protection operates. 50/51G2.St The No.1 stage 2 zero sequence overcurrent protection picks up. 50/51G2.Op The No.1 stage 2 zero sequence overcurrent protection operates. 50/51G3.St The No.1 stage 3 zero sequence overcurrent protection picks up. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 226 The stage 2 undervoltage protection operates. 59P1.St The stage 1 overvoltage protection picks up. 59P1.Op The stage 1 overvoltage protection operates. 59P2.St The stage 2 overvoltage protection picks up. 59P2.Op The stage 2 overvoltage protection operates. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 227 The auto-recloser is ready for operation. 79.Fail The operation of auto-recloser is failed. 79.Reset The auto-recloser is restored. MR1.St The No.1 mechanical protection picks up. MR1.Op The No.1 mechanical protection operates. MR2.St The No.2 mechanical protection picks up. PCS-9611 Feeder Relay Date: 2014-04-08...
Page 228 The No.8 binary input is energized. B07.BI_09 The No.9 binary input is energized. B07.BI_10 The No.10 binary input is energized. B07.BI_11 The No.11 binary input is energized. B07.BI_12 The No.12 binary input is energized. 9-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 229: Configurable Led Indicators
LED_04 The No.4 LED, it is configurable. RECLOSE LED_05 The No.5 LED, it is configurable. CB OPEN LED_06 The No.6 LED, it is configurable. CB CLOSE LED_07 The No.7 LED, it is configurable. Alm_Maintenance 9-11 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 230: Configurable Binary Outputs
The No.20 binary input, it is configurable B07.BI_21 The No.21 binary input, it is configurable …… …… 9.3.5 Configurable Binary Outputs All the configurable binary outputs of this relay are listed in following table. 9-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 231 NOTE! Other configurable binary outputs which are not listed in above table only can be configured through the setting [XXXX.OutMap] (“XXXX” is the abbreviation of a protective element, such as 50/51P1, 50/51G1, 59P1 etc.) of each function element. For more details about these settings, please see Chapter 7. 9-13 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 232 9 Configurable Function 9-14 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 233 10.4.2 Communication Profiles ....................10-8 10.4.3 MMS Communication Network Deployment ..............10-9 10.4.4 Server Data Organization................... 10-12 10.4.5 Server Features and Configuration ................10-15 10.4.6 ACSI Conformance ....................10-16 10.4.7 Logical Nodes ......................10-21 10-a PCS-9611 Feeder Relay Date: 2014-04-08...
Page 234 Figure 10.4-1 Dual-net full duplex mode sharing the RCB block instance ...... 10-10 Figure 10.4-2 Dual-net hot-standby mode sharing the same RCB instance....10-10 Figure 10.4-3 Dual-net full duplex mode with 2 independent RCB instances ....10-11 10-b PCS-9611 Feeder Relay Date: 2014-04-08...
Page 235: General
However, this product does not provide such a facility, so if it is located at the bus terminus then an external termination resistor will be require d. 10-1 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 236 The DC source used for the bias must be clean; otherwise noise will be injected. Note that some devices may (optionally) be able to provide the bus bias, in which case external components will not be required. NOTE! 10-2 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 237: Ethernet Interface
3 and section 4 of the IP address. 10.2.2.2 Ethernet Standardized Communication Cable It is recommended to use 4-pair screened twisted category 5E cable as the communication cable. A picture is shown below. Figure 10.2-3 Ethernet communication cable 10-3 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 238: Iec60870-5-103 Communication
Ethernet network. This relay operates as a slave in the system, responding to commands from a master station. 10.3 IEC60870-5-103 Interface The IEC60870-5-103 interface is a master/slave interface with this relay as the slave device. 10-4 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 239: Physical Connection And Link Layer
(FUN) and information number (INF). This relay can support ASDU 1, ASDU 2, ASDU 40 and ASDU 41, the cause of transmission (COT) is “1”.  ASDU 1, time-tagged message: alarm messages, special purpose binary input state change messages. 10-5 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 240: General Interrogation
The generic functions can be used to read the setting and protection measurement of th is relay, and modify the setting. Two supported type identifications are ASDU 21 and ASDU 10. For more details about generic functions, see the IEC60870-5-103 standard. 10-6 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 241: Disturbance Records
The IEC61850 is a series of standards describing client/server and peer-to-peer communications, substation design and configuration, testing, environmental and project standards. The complete set includes: IEC61850-1: Introduction and overview IEC61850-2: Glossary IEC61850-3: General requirements 10-7 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 242: Communication Profiles
HMI programs or SOE logging software. Servers are usually substation equipment such as protection relays, meters, RTUs, instrument transformers, tap changers, or bay controllers. Please note that gateways can be considered as clients and servers subject to the communication 10-8 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 243: Mms Communication Network Deployment
(i.e.: “Abnormal operation status” in above figure), the working mode will switch to single-net mode seamlessly and immediately. Network communication supervision is unnecessary here, and Buffered Report Control Block (abbreviated as BRCB) need 10-9 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 244 In mode 2, the MMS service is provided on main MMS link, no MMS service interacts on the standby MMS link. The definitions of two links are as follows:  Main MMS Link: Physically connected, TCP level connected, MMS report service available. 10-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 245 Net A and Net B send the same report separately when they operates normally, To ensure no repeated data is saved into database, massive calculation is required for the client. Moreover, accurate clock synchronization of the IED is required to distinguish whether 2 reports 10-11 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 246: Server Data Organization
CT/VT source 2 (usually for monitor and display purpose). All these analog data objects are transmitted to HMI clients via unbuffered reporting periodically, and the corresponding unbuffered reporting control block (URCB) is defined in LLN0. MMXUx logical nodes provide the following data for each source: 10-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 247 10.4.4.4 LLN0 and Other Logical Nodes Logical node LLN0 is essential for an IEC61850 based IED. This LN shall be used to address common issues for Logical Devices. In PCS-9600 series relays, most of the public services, the 10-13 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 248 IEC61850 clients will be rejected. XCBR1.CO.Pos: This is where IEC61850 clients can issue open or close commands to the breaker. SBO control with normal enhanced security is the only supported IEC61850 control model. 10-14 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 249: Server Features And Configuration
10.4.5.4 Logical Node Name Prefixes IEC61850 specifies that each logical node can have a name with a total length of 11 characters. The name is composed of: a five or six-character name prefix; a four-character standard name (for 10-15 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 250: Acsi Conformance
The general steps required for reception configuration are: Configure the data. Configure the reception dataset. Configure the GOOSE service settings. 10.4.6 ACSI Conformance 10.4.6.1 ACSI Basic Conformance Statement Services Client Server PCS-9600 Series Client-Server Roles 10-16 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 251 PCS-9600 Series Logical device Logical node Data Data set Substitution Setting group control Reporting Buffered report control M7-1 sequence-number M7-2 report-time-stamp M7-3 reason-for-inclusion M7-4 data-set-name M7-5 data-reference M7-6 buffer-overflow M7-7 entryID M7-8 BufTm M7-9 IntgPd 10-17 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 252 Y: Supported by PCS-9600 series relays N: Currently not supported by PCS-9600 series relays 10.4.6.3 ACSI Services Conformance Statement Services Server/Publisher PCS-9600 Series Server ServerDirectory Application association Associate Abort Release Logical device LogicalDeviceDirectory Logical node 10-18 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 253 Reporting Buffered report control block Report S24-1 data-change S24-2 qchg-change S24-3 data-update GetBRCBValues SetBRCBValues Unbuffered report control block Report S27-1 data-change S27-2 qchg-change S27-3 data-update GetURCBValues SetURCBValues Logging Log control block GetLCBValues SetLCBValues QueryLogByTime 10-19 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 254 C7: Shall declare support for at least one (QueryLogByTime or QueryLogAfter) C8: Shall declare support for at least one (SendGOOSEMessage or SendGSSEMessage) C9: Shall declare support if TP association is available C10: Shall declare support for at least one (SendMSVMessage or SendUSVMessage) 10-20 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 255: Logical Nodes
－ PUPF: Underpower factor PTUF: Underfrequency － PVOC: Voltage controlled time overcurrent － PVPH: Volts per Hz － PZSU: Zero speed or underspeed R: Logical Nodes For Protection Related Functions RDRE: Disturbance recorder function 10-21 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 256 S: Logical Nodes For Sensors And Monitoring － SARC: Monitoring and diagnostics for arcs － SIMG: Insulation medium supervision (gas) － SIML: Insulation medium supervision (liquid) － SPDC: Monitoring and diagnostics for partial discharges 10-22 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 257 10.5.2 Link Layer Functions Please see the DNP3.0 protocol standard for the details about the linker layer functions. 10.5.3 Transport Functions Please see the DNP3.0 protocol standard for the details about the transport functions. 10-23 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 258 0x01 0x02 Slave Variation 0x02 0x01 0x02 The protection operation signals, alarm signals and binary input state change signals are transported respectively according to the variation sequence in above table.  Object 2, SOE 10-24 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 259 0x04 is for the remote control with execution. The selection operation must be executed before the execution operation, and the single point control object can be supported to this relay. 10-25 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 260 10 Communication Master Qualifier 0x17 0x27 0x18 0x28 Slave Qualifier 0x17 0x27 0x18 0x28 The “Object 12” is for the remote control functions. Master Variation 0x01 0x01: closing Control Code Slave Variation 0x01 0x10: tripping 10-26 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 261 Figure 11.7-3 Ground strip and termination .................11-6 Figure 11.7-4 Glancing demo about the wiring for electrical cables........11-7 Figure 11.8-1 Control panel (button, switch and link) of the cubicle ........11-7 Figure 11.8-2 Typical wiring diagram of this relay ...............11-8 11-a PCS-9611 Feeder Relay Date: 2014-04-08...
Page 262 11 Installation 11-b PCS-9611 Feeder Relay Date: 2014-04-08...
Page 263: General
The modules, bus backplanes are sensitive to electrostatic discharge when not in the unit's housing. The basic precautions to guard against electrostatic discharge are as follows: 11-1 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 264: Checking The Shipment
There should also be free access at the rear of the equipment for a dditions and replacement of electronic boards. Since every piece of technical equipment can be damaged or destroyed by inadmissible ambient conditions, such as: The location should not be exposed to excessive air pollution (dust, aggressive substances). 11-2 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 265: Mechanical Installation
NOTE! It is necessary to leave enough space top and bottom of the cut-out in the cubicle for heat emission of this relay. As mentioned in Chapter 6, up to eight modules are installed in the enclosure of this relay, and 11-3 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 266: Electrical Installation And Wiring
The cubicle must be designed and fitted out such that the impedance for RF interference of the ground path from the electronic device to the cubicle ground terminal is as low as possible. Metal accessories such as side plates, blanking plates etc., must be effectively connected 11-4 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 267: Ground Connection On The Device
There are some ground terminals on some connectors of this relay, and the sign is “GND”. All the ground terminals are connected in the cabinet of this relay. So, the ground terminal on the rear panel (see Figure 11.7-2) is the only ground terminal of this device. 11-5 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 268: Grounding Strips And Their Installation
Power supply, binary inputs & outputs: brained copper cable, 1.5mm ~ 2.5mm  AC voltage inputs: brained copper cable, 1.5mm ~ 2.5mm  AC current inputs: brained copper cable, 2.5mm ~ 6.0mm  Serial communication: 4-core shielded braided cable 11-6 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 269: Wiring For Electrical Cables
Tripping Closing Tripping Closing Close Trip Figure 11.8-1 Control panel (button, switch and link) of the cubicle The typical wiring of this relay is shown as below, all the configurable binary inputs and binary 11-7 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 270 SIG_COM BO_01 BO_Alm_Fail BO_Alm_Abnor BO_02 BO_01 BO_03 BO_02 BO_04 BO_03 BO_05 BO_04 BO_06 BO_05 BO_07 BO_06 BO_08 BO_07 BO_09 BO_08 BO_10 PSW+ Power Supply PSW- BO_11 Figure 11.8-2 Typical wiring diagram of this relay 11-8 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 271 12.3 Commission Tools ....................12-2 12.4 Setting Familiarization ..................12-2 12.5 Product Checks....................... 12-3 12.5.1 With the Relay De-energized ..................12-4 12.5.2 With the Relay Energized..................... 12-5 12.5.3 Protective Function Test ....................12-8 12.5.4 On-load Checks ......................12-18 12-a PCS-9611 Feeder Relay Date: 2014-04-08...
Page 272 12 Commissioning 12-b PCS-9611 Feeder Relay Date: 2014-04-08...
Page 273: General
When testing the device with secondary test equipment, make sure that no other measurement quantities are connected. Take also into consideration that the trip circuits and maybe also close commands to the circuit breakers and other primary switches are disconnected from the device unless expressly stated. 12-1 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 274: Commission Tools
Protection or configuration settings can be changed, or fault and event records cleared. However, menu cells will require the appropriate pas sword to be entered before changes can be made. 12-2 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 275: Product Checks
 Measuring elements test  Timers test  Metering and recording test  Conjunctive tests The tests are performed after the relay is connected with the primary equipment and other external equipment. 12-3 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 276: With The Relay De-Energized
Isolate all wiring from the earth and test the isolation with an electronic or brushless insulation tester at a DC voltage not exceeding 500V, The circuits need to be tested should include: 12-4 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 277: With The Relay Energized
The current and voltage transformer connections must remain isolated from the relay for these checks. The trip circuit should also remain isolated to prevent accidental operation of the associated circuit breaker. 12-5 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 278 Test the other LEDs according to the configuration of the LEDs (through the PCS-Explorer configuration tool auxiliary software). If the conditions which can turn on the selected LED are satisfied, the selected LED will be on. 12-6 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 279 Ensure that the voltage applied on the binary input must be within the operating range. The status of each binary input can be viewed using the submenu “Contact Inputs” and “Prot Inputs”. 12-7 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 280: Protective Function Test
To verify correct setting of all related protective elements. 12.5.3.2 Overcurrent Protection Check This check, performed the stage 1 overcurrent protection function in the No.1 setting group, demonstrates that the relay is operating correctly at the application-specific settings. 12-8 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 281 The “TRIP” LED indicator will be on; a relevant report will be shown on the LCD. After the fault is disappeared, this relay will restore the IDMT protection automatically. Restore the “TRIP” indicator and the LCD manually. 12-9 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 282 Set other logic settings as “0” in the submenu “SEF Settings”. De-energize all the binary inputs of this relay. Simulate a normal condition, the external input current of the sensitive zero sequence CT is 12-10 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 283 Set the logic setting [49.En_Trp] as “1” in the submenu “ThOvLd Settings”.  Set the setting [49.OutMap] as “0x0001” in the submenu “ThOvLd Settings”. Set other logic settings as “0” in the submenu “ThOvLd Settings”.  De-energize all the binary inputs of this relay. 12-11 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 284 Set the setting [27P.Opt_Up/Upp] as “1” in the submenu “VoltProt Settings”.  Set the setting [27P.OutMap] as “0x0001” in the submenu “VoltProt Settings”.  Set other logic settings as “0” in the submenu “VoltProt Settings”. 12-12 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 285 -specific settings. Enable the negative sequence overvoltage protection.  Set the logic setting [59Q.En] as “1” in the submenu “NegOV Settings”.  Set the setting [59Q.OutMap] as “0x0001” in the submenu “NegOV Settings”. 12-13 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 286 Set the logic setting [50/51P1.En] as “1” in the submenu “OC Settings”.  Set the logic setting [50/51P1.En_VCE] as “1” in the submenu “OC Settings”.  Set the setting [50/51P1.Opt_Dir] as “1” in the submenu “OC Settings”. 12-14 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 287 Simulate a single-phase fault or multi-phase fault, and the current of the fault phase is greater than 1.05 × [50PSOTF.I_Set], and the circuit breaker is closed at the same time. 12-15 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 288 After the fault is disappeared, this relay will restore the breaker failure protection automatically. Restore the “TRIP” indicator and the LCD manually. 12.5.3.16 Mechanical Protection Check This check, performed the No.1 mechanical protection function in the No.1 setting group, 12-16 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 289 Enable the undercurrent protection. Set the logic setting [37.En] as “1” in the submenu “UC Settings”.   Set the setting [37.OutMap] as “0x0001” in the submenu “UC Settings”. 12-17 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 290: On-Load Checks
Ensure that all event records, fault records, disturbance records and alarms have been cleared and LED’s has been reset before leaving the protection. 12-18 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 291 13 Maintenance 13 Maintenance Table of Contents 13.1 Maintenance Schedule ..................13-1 13.2 Regular Testing ....................... 13-1 13.3 Failure Tracing and Repair ................... 13-1 13.4 Replace Failed Modules..................13-1 13-a PCS-9611 Feeder Relay Date: 2014-04-08...
Page 292 13 Maintenance 13-b PCS-9611 Feeder Relay Date: 2014-04-08...
Page 293 Repair at the site should be limited to module replacement. Maintenance at the component level is not recommended. Check that the replacement module has an identical module name and hardware type -form as the 13-1 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 294 If this is not the case, there is a danger of the unintended operation of switchgear taking place or of protections not functioning correctly. Persons may also be put in danger. 13-2 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 295 14 Decommissioning and Disposal 14 Decommissioning and Disposal Table of Contents 14.1 Decommissioning....................14-1 14.1.1 Switching off ........................ 14-1 14.1.2 Disconnecting cables ....................14-1 14.1.3 Dismantling ........................14-1 14.2 Disposal ........................14-1 14-a PCS-9611 Feeder Relay Date: 2014-04-08...
Page 296 14 Decommissioning and Disposal 14-b PCS-9611 Feeder Relay Date: 2014-04-08...
Page 297 14.2 Disposal In every country there are companies specialized in the proper disposal of electronic waste. NOTE! Strictly observe all local and national regulations when disposing of the device. 14-1 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 298 14 Decommissioning and Disposal 14-2 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 299 In the current version of the instruction manual, several descriptions on existing features have been modified. Manual version and modification history records Manual Version Software Date Description of change Source Version Beta 1.00 2.13 2012-04-08 Form the original manual. 15-1 PCS-9611 Feeder Relay Date: 2014-04-08...
Page 300 15 Manual Version History 15-2 PCS-9611 Feeder Relay Date: 2014-04-08...

NR Electric PCS-9611 Instruction Manual

1 Introduction

2 Technical Data

General Specification

Protective Functions

3 Operation Theory

Overview

Fault Detectors

Overcurrent Protection

Thermal Overload Protection

Zero Sequence Overcurrent Protection

Sensitive Earth Fault Protection

Negative Sequence Overcurrent Protection

Broken Conductor Protection

Breaker Failure Protection

Switch Onto Fault (SOTF) Protection

Cold Load Pickup Logic

Undervoltage Protection

Overvoltage Protection

Zero Sequence Overvoltage Protection

Negative Sequence Overvoltage Protection

Frequency Protection

Auto-Recloser

Mechanical Protection

Dead Zone Protection

Undercurrent Protection

4 Supervision

Supervision Functions

Overview

5 Management Function

6 Hardware

7 Settings

System Settings

Overview

Protection Settings

Monitor and Control Settings

Logic Link Settings

Device Related Settings

Copy Settings

8 Human Machine Interface

Overview

Understand the HMI Menu Tree

Understand the LCD Display

Password Protection

9 Configurable Function

General Description

Introduction of PCS-Explorer Software

Configurable Information

10 Communication

General

Rear Communication Port Information

IEC60870-5-103 Interface

11 Installation

Quick Links

Chapters

Need help?

Questions and answers

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Summary of Contents for NR Electric PCS-9611