ABB SPAC 315 C User Manual And Technical Description
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ABB SPAC 315 C User Manual And Technical Description

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SPAC 315 C and SPAC 317 C
Feeder terminals
User´s manual and Technical description
f
n =
50
60 Hz
TEST
INTERLOCK
GAS PRESSURE
MOTOR VOLTAGE
R
L
U
aux
_
80 ... 265 V
_
30 ... 80 V
RS 615
I
=
/
1
5
A(
I
)
n
SPAC 315 C
=
/
I
1
5
A(
I
)
n
o
O
I
2
IRF
5
STEP
I
[kA]
L1
I
[kA]
L2
I
[kA]
L3
I
P
[MW]
Q
[Mvar]
E
[GWh, MWh, kWh]
O
SG1
1
2
0
1
RS 232
Ser.No.
SPTO 1D6
3
I
>
I
I
I
I
I
IRF
o
L1
L2
L3
RESET
I
/
I
>
n
STEP
t
[
]
>
s
k
I
/
I
>>
n
t
[ ]
>>
s
I
o >
/
I
n
t
[ ]
o >
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k o
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/
I
>>
o
n
t
[ ]
>>
s
o
PROGRAM
SGF
SGB
SGR
TRIP
SPCJ 4D29

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Summary of Contents for ABB SPAC 315 C

  • Page 1 SPAC 315 C and SPAC 317 C Feeder terminals User´s manual and Technical description > SPAC 315 C 60 Hz TEST INTERLOCK RESET GAS PRESSURE > STEP STEP MOTOR VOLTAGE > >> >> [kA] [kA] o > [kA] o >...

  • Page 2: Table Of Contents

    Maintenance and repairs ....................24 Order information ......................25 The user's manual for the feeder terminals SPAC 315 C and SPAC 317 C is composed of the following separate manuals: Feeder terminal SPAC 315 C and SPAC 317 C, general part...
  • Page 3 Complete feeder terminal with a three-phase Local and remote status indication of three Features two-stage overcurrent unit and a two-stage non- switching objects directional earth-fault unit Complete control module for local/remote con- Definite time or inverse definite minimum time trol of one switching object (IDMT) operation characteristic for the low-set stage of the overcurrent unit and the earth-fault Double-pole circuit-breaker control for addi-...
  • Page 4 FEEDER TERMINAL FEEDER TERMINAL FEEDER TERMINAL FEEDER TERMINAL Fig. 1. Distributed protection and control system based on feeder terminals type SPAC 315 C and SPAC 317 C. Regarding operational features the feeder termi- disconnectors to be transmitted to the remote nals type SPAC 315 C and SPAC 317 C are control system, and one object, e.g.
  • Page 5 O <-> I - CB AND DISCONNECTOR STATUS - CB LOCAL AND REMOTE CONTROL - DOUBLE/SINGLE POLE OPERATION - MIMIC DISPLAY - BLOCKINGS SPAC 315 C Fig. 2. Basic functions of the feeder terminals type SPAC 315 C and SPAC 317 C.

  • Page 6: Design

    The feeder terminals type SPAC 315 C and each. The main functions of the modules are Description of SPAC 317 C include four withdrawable func- specified in the following table. function tional modules and one fixed functional module Design Module...
  • Page 7 Io > Io >> 3∆I/IN Fig. 3. Block diagram for the feeder terminals type SPAC 315 C and SPAC 317 C Phase overcurrent and earth-fault relay module SPCJ 4D29 Control module SPTO 1D6 I/O module SPTR 2B17 or SPTR 2B18 for digital inputs and contact outputs...

  • Page 8: Protection Functions

    Protection The overcurrent unit of the combined overcur- nite minimum time (IDMT) characteristic. The functions rent and earth-fault relay module SPCJ 4D29 high-set stage of the overcurrent unit can be set has two operation stages, a low-set stage I> and to operate instantaneously or it can be given Phase overcurrent a high-set stage I>>.

  • Page 9: Control Functions

    Control functions The control module SPTO 1D6 is used for of push-buttons on the front panel or with the reading status information from circuit break- opening or closing commands received over the General ers, CB trucks and disconnectors.The module SPA bus. Normally the double-pole control indicates the status locally by means of LED principle is used for controlling the circuit indicators and transfers the information to the...
  • Page 10 Measurement The control module SPTO 1D6 and the com- display the measured phase currents as primary functions bined overcurrent and earth-fault relay module values. SPCJ 4D29 both measure analog signals. The control module measures the active and The combined overcurrent and earth-fault relay reactive power via two mA inputs.

  • Page 11: Application

    The able. dimension drawings Flush mounting case 214 ±1 Panel cut-out Surface mounting case ø6 Fig. 4. Dimensional drawings for mounting cases of the feeder terminals type SPAC 315 C and type SPAC 317 C...

  • Page 12: Connection Diagram

    CHANNEL 2/I O <-> I SIGNAL 1 CHANNEL 3/O CHANNEL 3/I SPA-ZC_ SERIAL BUS, RS 485 SPAC 315 C Fig. 5.1. Connection diagram for the feeder terminal type SPAC 315 C. The circuit-breaker is controlled using the double-pole control principle.
  • Page 13 R h (ext) Uaux L2 L3 61 62 R> R (int) 0.2A OPEN CHANNEL 4 CHANNEL 5 CHANNEL 6 CLOSE CHANNEL 7 3I> CHANNEL 8 (BS 1) 3I>> CHANNEL 9 (BS 2) > SIGNAL 4 CHANNEL 1/O >> SIGNAL 3 ∆...
  • Page 14 Phase current I , 1 A 25-26 Neutral current I , 5 A in SPAC 315 C and 1 A in SPAC 317 C 25-27 Neutral current I , 1 A in SPAC 315 C and 0.2 A in SPAC 317 C 61-62 Auxiliary power supply.
  • Page 15 Terminal numbers: Terminal Terminal Function block number Input CHANNEL 4 Input CHANNEL 5 Input CHANNEL 6 Input CHANNEL 7 or energy pulse counter input Input CHANNEL 8 or blocking input for the protection module 8-14 Input CHANNEL 1, open status. E.g. when a circuit breaker is open the input must be energized 9-14 Input CHANNEL 1, closed status.

  • Page 16: Signal Diagram

    The following diagram illustrates how the terminal. SPTE 4F_ I P Q E SPTE 4F_ SPTR 2B1_ Fig. 6. Control signals between the modules of the feeder terminals type SPAC 315 C and type SPAC 317 C...
  • Page 17 The following table gives the default values of the switches shown in Fig. 6. Switch Function Default value SGB1/1 Forms from a control voltage applied to input 8 a blocking signal for the tripping of the I> stage SGB1/2 Forms from a control voltage applied to input 8 a blocking signal for the tripping of the I>>...

  • Page 18: Terminals And Wiring

    Terminals and wiring = 63 Fig. 7. Rear view of the feeder terminals type SPAC 315 C and type SPAC 317 C All external conductors are connected to the The signalling contact outputs are connected to terminal blocks on the rear panel. Terminal the multi-pole connector X1.

  • Page 19: Commissioning

    Commissioning of the feeder terminal should The programming can be done via the front Commissioning be done in accordance with to the following panel RS 232 port or the rear panel RS 485 port instructions. Checks1 and 2 have to be per- by using the SPA protocol.
  • Page 20 Technical data Energizing inputs Rated currents I Overcurrent unit of SPAC 315 C and SPAC 317 C Phase current inputs X0/1-3, X0/1-2, 4-6, 7-9 4-5, 7-8 Rated curent I Earth-fault unit of SPAC 315 C Neutral current inputs X0/25-27 X0/25-26...
  • Page 21 Blocking input, CHANNEL 8 Terminal numbers X2/6-7 Input voltage range - input module type SPTR 2B17 80…265V dc - input module type SPTR 2B18 30…80 V dc Current consumption at activation <2 mA Output contacts CB control output terminals X0/66-97, 65-96 and 86-99, 85-98 Rated voltage 250 V ac or dc Continuous carry...
  • Page 22 Combined overcurrent and earth-fault module SPCJ 4D29 Phase overcurrent unit Low-set overcurrent stage I> * Start current ** - at definite time characteristic 0.5...5.0 x I - at inverse time characteristic *** 0.5…2.5 x I Time/current characteristic - definite time characteristic - operate time t>...
  • Page 23 Control module SPTO 1D6 Control functions - status indication for maximum three objects (e.g. circuit breakers, CB trucks, disconnectors, earth switches) - user configurable configuration - remote or local control (open and close) for one object - user-configurable cubicle-related interlocking scheme Measurement functions - phase currents, measuring range 0…2.5 x I - phase current measuring accuracy better than ±1% of I...
  • Page 24 Power supply module, 80…265 V ac or dc SPGU 240A1 Power supply module, 18…80 V dc SPGU 48B2 Housing without plug in modules, feeder terminal SPAC 315 C SPTK 4F6 feeder terminal SPAC 317 C SPTK 4F9 When the protection relay is operating under...

  • Page 25: Order Information

    Close position = red Close position = green Fig. 8. Standard configuration plates for the feeder terminals SPAC 315 C and SPAC 317 C Note! On delivery the control module is given No. 1", regardless of the type of configuration the "Configuration and interlocking scheme...
  • Page 27 SPTO 1D6 Control module User´s manual and Technical description SPAC 3__ C 60 Hz TEST INTERLOCK GAS PRESSURE STEP MOTOR VOLTAGE [kA] [kA] [kA] [MW] [Mvar] [GWh, MWh, kWh] RS 232 80 ... 265 V 30 ... 80 V RS 615 Ser.No.
  • Page 28 SPTO 1D6 1MRS 750118-MUM EN Issued 95-08-31 Control module Modified 97-05-06 Version C Checked TK Approved TK Data subject to change without notice Description of functions ....................3 Contents Control functions ...................... 3 Measurement functions ..................... 3 Supervision functions (modified 96-02) ..............4 Block schematic diagram ...................
  • Page 29 The control module type SPTO 1D6 is used is indicated locally by LEDs on the front panel Description of for reading binary input signals and for local of the control module. functions and remote status indication of the binary sig- nals.
  • Page 30 Supervision The trip circuit supervision function and the performed selection in the control module over- functions energizing current monitoring function can be rides the selection made over the SPA bus, us- locally disabled by turning switch switch SG1/2 ing parameters S200 and S202. on the front panel in position 1.
  • Page 31 SG1/2=0 SIGNAL4 S200>0 OPEN S200=1 U>30V I> & STEP+ O.C.F. Rh(ext) Rh(int) OPEN SPAC 3__ Fig. 1. Operating principle of the supervision function of the trip circuit The supervision of the trip circuit is based on Note! the constant current injection principle. If the Only the display indication needs acknowledg- resistance of the trip circuit, e.g.
  • Page 32 Energizing current The supervision function of the energizing cur- The operate time delay can be set with param- input circuit rent input circuit detects interruptions of the eter S204 in the range of 3...60 s. The default supervision energizing circuit. The supervision unit can be value is 15 s.

  • Page 33: Block Schematic Diagram

    Block schematic diagram SPA-bus Open/close output control Indication Channels 1…3 Read status Open / & Close Inter- locking Enable SPA-bus Conditional Channels direct 4…13 output Read control status Indication Chann. 4…9 Remote / Local- Read key switch status Signal Signal 1…3 output control...

  • Page 34: Front Panel

    Front panel Simplified device symbol O<->I Type designation and rated values of the relay SPAC 3_ _C Self-supervision In = 1 / 5 A ( I ) In = 0.2 / 1 A ( I o) 60 Hz package alarm indicator Display for measured Operation indicators;...

  • Page 35: Indicators For Input Channels 4

    Indicators for input The status of the input channels 4...9 is indi- to be memory controlled. If an input channel channels 4...9 cated locally by LEDs on the front panel. Chan- indicator is memory controlled the LED indi- nel 4 is indicated by the topmost LED and cator remains lit until the channel is locally re- channel 9 by the bottom LED.

  • Page 36: Local/Remote Key Switch

    Local/Remote The local I and O push-buttons, i.e. the OPEN in the REMOTE position, local push-button key switch and CLOSE push-buttons, are made operative control is inhibited. Control signals via input by turning the key switch into the position channels 4...13 or the Direct Output Control LOCAL, indicated by the yellow LED marked program are allowed both in the LOCAL and L.

  • Page 37: Display Of Measured Values And Serial Data Communicator Parameters (Modified 97-05)

    Display of measured The displayed items can be stepped through by digits. A lit yellow LED indicator below the values and serial data pressing the STEP push-button. The measured STEP push-button shows which measured value communicator values are presented by the three rightmost green is indicated on the display.
  • Page 38 (modified 97-05) Display off Reverse step 0.5 s Current in phase L1 / kA Forward step 1 s Current in phase L2 / kA Current in phase L3 / kA Current in phase L1 / A Current in phase L2 / A Current in phase L3 / A Active power / MW Reactive power / Mvar...

  • Page 39: Alarm Indications Of Supervision Functions

    Alarm indications The energizing current monitoring alarm is lo- up for display by means of the STEP push-but- of supervision cally indicated with a flashing "C.I.F." (Current ton, although the monitor is in the alarm state, functions Input Fault) message on the display. The "C.I.F." but no other display menu items.

  • Page 40: Setting

    The control module SPTO 1D6 is capable of The code numbers of the indicator units on the Setting indicating status of 3 objects, i.e. circuit breaker, front panel range from 101...116 and they are CB truck or disconnectors and controlling used when the feeder terminal is configured.
  • Page 41 Example 2 output 21 must be used to close the same ob- Indicator 109 (setting parameter S109) indicates ject. The object is a circuit breaker and the closed the status read via input channel 2. Output 20 status is indicated by vertical red LEDs. is used to open the object and, consequently Instruction format: >99 WS 109:1,1,2,20,1:XX...
  • Page 42 Example 3 The selected configuration can be read indica- To set a configuration similar to the default con- tor by indicator or all together with one single figuration 1 (indicator 109 for circuit breaker instruction. truck, indicator 110 for circuit breaker and in- dicator 116 for an earthing switch), the follow- Example 4 ing commands are required:...

  • Page 43: Interlocking

    Interlocking The interlocking program is used to inhibit the Example 5 close or open command for a controllable ob- In example 3 a configuration was set. If no inter- ject in certain situations. In practice, the inter- lockings are to be used the setting continues with locking program of the control module SPTO the following commands: 1D6, enables the control operations, i.e.
  • Page 44 In SPTO 1D6 the following operand values can Example 7 be used with the operations LOAD, LOADN, How to use input channels 4...13 in the logic. AND, ANDN, OR, ORN: >99WM200:LOAD 1:XX 1...3 = input channel number ; Read the closed status of an object wired ;...
  • Page 45 Example 8 A configuration was set in example 3. If the Setting of the interlocking logic. The configu- interlockings described above are to be used the ration is the same as in example 3. The circuit setting continues with the following commands. breaker is to be controlled.

  • Page 46: Conditional Direct Output Control

    Conditional Direct The Conditional Direct Output Control logic Example 9 Output Control controls the outputs OPEN, CLOSE and SIG- An interlocking program is set in example 8. In NAL 1...4. the example below a Conditional Direct Out- put Control logic program is added for the out- The outputs are activated on the basis of the put SIGNAL 3.

  • Page 47: Input Channels 4

    Input channels The input channels 4...13 are used to read other one control output inhibited simultaneously. 4...13 binary signals than circuit breaker 4...13 and The output to be activated or inhibited is se- disconnector status information. The binary sig- lected with parameters S3 and S4. nals can be external contact signals or internal binary signals, e.g.
  • Page 48 Outputs The control module SPTO 1D6 has six (6) out- Example 11 puts: four signal outputs (SIGNAL1...4) and The pulse lengths can be set in the operation two control outputs (OPEN and CLOSE). For mode. In default configuration 3 the object to the purpose of setting the outputs are coded in be controlled is configured to input channel 2 the following way:...
  • Page 49 The control module SPTO 1D6 includes a self- The output signal is deactivated if the auxiliary supervision system which controls a signal out- power supply of the equipment is switched off put, IRF. The output is activated when the aux- or a permanent internal fault has been detected.
  • Page 50 Example 14 The following parameters must be defined for Reactive power is to be measured in the range input channel 7: 0...2.2 Mvar and the corresponding mA signal range is 4...20 mA. S1 = definition of input channel 7 0 = general binary input (default) >99WS91:1:XX 1 = pulse counter input without local ;...
  • Page 51 Event codes Over the SPA bus a substation level data com- Most of the event codes and the corresponding municator can read the event data, such as sta- events may be included in or excluded from the tus change, transmitted by the control module event reporting by writing an event mask (V155) SPTO 1D6.
  • Page 52 The control module has the following event codes: Channel Code Event Weighting Default factor value Key switch in position LOCAL Key switch in position REMOTE Output test switch SG1/1 ON Output test switch SG1/1 OFF Supervision functions disabled SG1/2 ON Supervision functions enabled SG1/2 OFF Trip circuit fault Trip circuit fault reset...
  • Page 53 In the SPACOM system the event codes E52... 2) Event E10, output activation fault, is given E54 are generated by the substation level con- if the status of the controlled object does not trol data communicator. change during the time of the output pulse. 1) Event E9, output activation inhibited, is ob- 3) Event E11, attempt to activate an output tained if the operation is inhibited by the in-...
  • Page 54 Serial communica- Apart from the event codes the substation level memory (V data), and some other data. Fur- tion parameters data communicator is able to read, over the SPA ther, part of the data can be altered by com- (modified 96-02) bus, all input data (I data) of the module, set- mands given over the SPA bus.
  • Page 55 Data Channel Code Data Values direction kWh value per pulse RW(e) 0.01...1000 kWh per pulse Energizing input and trip circuit 0 = function enabled supervision function (SG1/2=0) 1 = function disabled (SG1/2=1) Interlockings 0 = interlocking enabled (SG1/1=0) 1 = interlocking disabled (SG1/1=1) Object indicator mode RW(e)
  • Page 56 Data Channel Code Data Values direction Configuration of objects S101 RW(e) - value 1; (format; value 1, value 2, input No, 0 = indicator not used output code, value 3) S116 1 = indicator used - value 2; 0 = vertical LEDs indicate open status 1 = vertical LEDs indicate closed status...
  • Page 57 Data Channel Code Data Values direction Interlocking and Conditional Direct M200 RW(e) Commands = Output Control program LOAD, LOADN (format; operation, operand) M300 AND, ANDN OR, ORN Interlocking variables = status closed (1...3) or active (4...13) status undefined (101...103) status open (201...203) Output code (20, 21) Special register (60, 61) L/R key switch position...

  • Page 58: Outputs

    Data Channel Code Data Values direction Operation of OPEN and CLOSE 4...13 RW(e) 0 = no activation or inhibit outputs via input channels 4...13 20 = activate OPEN output 21 = activate CLOSE output 120 = inhibit OPEN output 121 = inhibit CLOSE output Memory controlled function of the 4...9...
  • Page 59 Data Channel Code Data Values direction Activation of self-supervision output V165 0 = reset 1 = activate Start display test V167 1 = start display test sequence; overrides O.C.F. and/ or C.I.F. display messages if active Internal fault code V169 Fault code Data communication address V200...
  • Page 60 Default values The parameters which are stored in the EEP- push-buttons have to be kept depressed until of parameters ROM are given default values after factory test- the display is switched on. The parameters are ing. All the default values are copied from the stored into the EEPROM by using parameter PROM to the RAM by pressing the STEP and V151.
  • Page 61 Parameter Channel Code Default value Use of input 7 0 = general mode Operation principle of 4...13 1 = active at high state input channels 4...13 Signal output activation by input channels 4...13 4...13 0 = no signal output Operation of OPEN and CLOSE outputs by input channels 4...13 4...13 0 = no activation or inhibit...

  • Page 62: Appendix 1, Default Configuration And Interlocking 1

    Default configuration and interlocking 1 is se- Interlocking Appendix 1 lected by giving variable S100 the value 1. The other parameters have the values given in the The following rules apply for interlocking: Default chapter "Default values of the parameters". configuration - The CB can always be opened.
  • Page 63 Default configuration and interlocking 2 is se- Interlocking Appendix 2 lected by giving variable S100 the value 2. The other parameters have the values given in the The following rules apply for interlocking: Default chapter "Default values of the parameters". configuration - The CB can always be opened.
  • Page 64 Default configuration and interlocking 10 is Interlocking Appendix 3 selected by giving variable S100 the value 10. The other parameters have the values given in The following rules apply for interlocking: Default the chapter "Default values of the parameters". configuration - The CB can always be opened.
  • Page 65 General characteristics of D-type relay modules User´s manual and Technical description 3 > Relay symbol Fastening screw Self-supervision alarm indicator Indicators for measured (Internal Relay Fault) quantities Display, 1 + 3 digits RESET > STEP t [ ] > Reset / Step push-button >>...
  • Page 66 1MRS 750066-MUM EN General characteristics Issued 95-04-12 of D type relay modules Version A (replaces 34 SPC 3 EN1) Checked JH Approved TK Data subject to change without notice Front panel lay-out ......................1 Contents Control push buttons ..................... 3 Display ...........................

  • Page 67: Display

    The front panel of the relay module contains certain position in the main menu to the corre- Control two push buttons. The RESET / STEP push sponding submenu, for entering the setting push-buttons button is used for resetting operation indicators mode of a certain parameter and together with and for stepping forward or backward in the the STEP push button for storing the set values.

  • Page 68: Settings

    Part of the settings and the selections of the Selector switch- operation characteristic of the relay modules in Switch No Pos. Weigth Value groups SGF, SGB various applications are made with the selector and SGR switchgroups SG_ . The switchgroups are soft- ware based and thus not physically to be found in the hardware of the relay module.

  • Page 69: Setting Mode

    NOTE! During any local man-machine com- any doubt about the settings of the module to be munication over the push buttons and the dis- inserted, the setting values should be read using play on the front panel a five minute time-out a spare relay unit or with the relay trip circuits function is active.
  • Page 70 MAIN MENU SUBMENUS STEP 0.5 s PROGRAM 1 s Normal status, display off Current on phase L1 Current on phase L2 Current on phase L3 REV. STEP 0.5 s FWD. STEP 1 s Neutral current Io SUBMENUS Second setting Main setting Actual start value I>...
  • Page 71 Example 1 Operation in the setting mode. Manual setting for the main setting is 0.80 x I and for the of the main setting of the start current value I> second setting 1.00 x I . The desired main start of an overcurrent relay module.
  • Page 72 RESET STEP Set the digit with the STEP push button. 1 1. 0 5 PROGRAM Press the PROGRAM push button to make the decimal point flash. 1 1. 0 5 RESET STEP If needed, move the decimal point with the STEP push button.
  • Page 73 Example 2 Operation in the setting mode. Manual setting SGF1/1and SGF1/3 are to be set in position 1. of the main setting of the checksum for the This means that a checksum of 005 should be switchgroup SGF1 of a relay module. The initial the final result.
  • Page 74 RESET STEP The switch position is altered to the desired position 1 by pressing the STEP push button once. PROGRAM Using the same procedure the switches SGF 1/ 5 x 1 s 4...8 are called up and, according to the exam- ple, left in position 0.
  • Page 75 The parameter values measured at the moment Submenu 2 of register A contains a bus commu- Recorded when a fault occurs or at the trip instant are nication monitor for the SPAbus. If the protec- information recorded in the registers. The recorded data, tion relay, which contains the relay module, is except for some parameters, are set to zero by linked to a system including a contol data...

  • Page 76: Trip Test Function

    Register 0 also provides access to a trip test The selected starting or tripping is activated by Trip test function function, which allows the output signals of the simultaneous pressing of the push buttons relay module to be activated one by one. If the STEP and PROGRAM.
  • Page 77 Example 3 Trip test function. Forced activation of the outputs. Step forward on the display to register 0. RESET STEP n x 1 s 0 0 0 0 Press the PROGRAM push button for about 3 > five seconds until the three green digits to the right.
  • Page 78 To proceed to the next position press the PRO- 3 > GRAM push button for about 1 second until the indicator of the second setting starts flash- 0 0 0 0 ing. RESET > STEP PROGRAM t [ ] > >>...
  • Page 79 A relay module is provided with a multiple of indicator is reset by means of the RESET push Operation separate operation stages, each with its own button of the relay module. An unreset opera- indication operation indicator shown on the display and a tion indicator does not affect the function of the common trip indicator on the lower part of the protection relay module.
  • Page 81 SPCJ 4D29 Overcurrent and earth-fault relay module User´s manual and Technical description > RESET > STEP > >> >> o > o > >> >> PROGRAM TRIP SPCJ 4D29...
  • Page 82 SPCJ 4D29 1MRS 750119-MUM EN Issued 96-06-17 Combined overcurrent Version B (replaces 34 SPCJ 8 EN1) Checked TK and earth-fault relay Approved TK module Data subject to change without notice Features .......................... 2 Contents Description of function ....................3 Block diagram ......................... 5 Front panel ........................

  • Page 83: Description Of Function

    The phase overcurrent unit of the relay module Note! Description of SPCJ 4D29 is designed for single-phase, two- The operation of the low-set stage based on function phase or three-phase overcurrent protection. It inverse time characteristic will be blocked by includes two overcurrent stages, i.e.
  • Page 84 Earth-fault unit The non-directional earth-fault unit of the relay range, 0.05...300 s. When the inverse time module SPCJ 4D29 is a single-pole earth-fault operation characteristic (IDMT) is selected, four unit. It contains two earth-fault stages, i.e. a internationally standardized and two comple- low-set earth-fault stage I >...

  • Page 85: Block Diagram

    Block diagram SGR3 / 1 SGR1 / 1 50 ms SGR3 / 2 SGR2 / 1 I> t>, k SGR2 / 2 SGR1 / 2 SGR3 / 3 SGF1 / 1 RESET+ SGR1 / 3 SGB / 6 SGF1 / 2 SGB / 1 SGF2 / 7 SGF1 / 3...

  • Page 86: Front Panel

    Front panel > Indicators for the measured phase currents I and the residual current I RESET Indicator for the start current of the I> stage > STEP Indicator for the operate time t> or time multiplier k > of the I> stage Indicator for the start current of the I>>...

  • Page 87: Start And Operation Indicators

    Both overcurrent stages have their own start has operated. The start or operation indicators Start and indicators and operation indicators shown as are reset by pushing the RESET push-button. operation figures on the digital display. Further, all the The function of the relay module is not affected indicators protection stages share a common red LED by an unreset indicator.

  • Page 88: Settings

    The setting values are shown by the right-most symbol of the setting quantity shows the quan- Settings three digits of the display. When lit, the LED tity currently being displayed. indicators on the front panel adjacent to the I>/I Start current of the I> stage as a multiple of the rated current of the used energizing input.
  • Page 89 Additional functions required in various appli- groups are set. Under normal service conditions Selector switches cations are selected with switchgroups SGF, only the checksums are shown. Switchgroups SGB and SGR indicated on the front panel. The SGF2, SGR2 and SGR3 are found in the sub- numbering of the switches, 1...8, and the switch menus of the main menus of switchgroups SGF positions 0 and 1 are shown when the switch-...
  • Page 90 Function switch- Switch Function group SGF2 SGF2/1 Switches SGF2/1...4 are used for selecting the operation characteristic of the start SGF2/2 indicators of the different stages. When the switches are in position 0 the start signals SGF2/3 are all automatically reset when the fault is cleared. To give the indicator of a stage the SGF2/4 hand reset mode of operation, the corresponding switch is set in position 1: SGF2/1 = 1 equals manual reset mode for the start indication of stage I>...
  • Page 91 Blocking or control Switch Function signal configuration switchgroup SGB SGB/1 Switches SGB/1...4 are used for routing an external blocking signal BS to one or more SGB/2 of the protection stages of the relay module. When the switches all are in position 0 SGB/3 no stage is blocked.
  • Page 92 Output relay matrix SGR1 The switches of switchgroup SGR1 are used to select the start and operate signals switchgroups SGR1, to be routed to outputs SS1 and TS2. SGR2 and SGR3 SGR2 The switches of switchgroup SGR2 are used for routing the operate signals of the protection stages to the outputs SS2 and SS3.

  • Page 93: Measured Data

    Switch Function Factory Checksum number setting value SGR3/1 When SGR3/1 = 1, the start signal of the I> stage is routed to TS1 SGR3/2 When SGR3/2 = 1, the trip signal of the I> stage is routed to TS1 SGR3/3 When SGR3/3 = 1, the start signal of the I>> stage is routed to TS1 SGR3/4 When SGR3/4 = 1, the trip signal of the I>>...

  • Page 94: Recorded Information

    The left-most red digit shows the address of the The // symbol in the text indicates that the item Recorded register and the right-most three digits the re- following the symbol is found in a submenu. information corded value. Register/ Recorded information STEP Phase current I displayed as a multiple of the rated current of the used input of the...
  • Page 95 Register/ Recorded information STEP Display of blocking signals and other external control signals. The right-most digit indicates the state of the blocking input of the module. The following states may be indicated: 0 = no blocking signal 1 = blocking or control signal BS active. The function of the external control signal on the relay unit is determined by the settings of switchgroup SGB From register "0"...

  • Page 96: Menu And Register Chart

    Menu and register chart MAIN MENU SUBMENUS STEP 0.5 s PROGRAM 1 s Normal status, display off Current on phase L1 Current on phase L2 Current on phase L3 REV. STEP 0.5 s FWD. STEP 1 s Neutral current Io SUBMENUS Second setting Main setting...
  • Page 97 The procedures for entering a submenu or a described in detail in the manual "General char- setting mode and the method of performing the acteristics of D type relay modules". A short settings and the use of the TEST mode are form guide to the operations is shown below.
  • Page 98 SGF1/6...8 for the earth-fault stage I > sets, named RI type and RXIDG type, accord- (see chapter "Selector switches", page 7). ing to ABB standards. IDMT Four standard curves named extremely inverse, The slope of the time/current curve sets is deter- mined by the constants α...
  • Page 99 RI-type The RI-type characteristic is a special character- where characteristic istic used mainly in combination with existing t = operate time in seconds mechanical relays. The characteristic is based on k = time multiplier the following mathematical expression: I = measured phase current I>...
  • Page 100 0.09 0.08 0.07 0.06 0.05 0.04 0.05 0.03 0.02 6 7 8 9 10 20 I/I> Fig. 3. Extremely inverse-time characteristics of the overcurrent and earth-fault unit SPCJ 4D29.
  • Page 101 0.09 0.08 0.07 0.06 0.05 0.05 0.04 0.03 0.02 6 7 8 9 10 20 I/I> Fig. 4. Very inverse-time characteristics of the overcurrent and earth-fault unit SPCJ 4D29.
  • Page 102 0.05 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 7 8 9 10 20 I/I> Fig. 5. Normal inverse-time characteristics of the overcurrent and earth-fault unit SPCJ 4D29.
  • Page 103 0.05 I/I> 7 8 9 Fig. 6. Long-time inverse-time characteristics of the overcurrent and earth-fault unit SPCJ 4D29.
  • Page 104 0.05 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 6 7 8 9 10 20 I/I> Fig. 7. RI-type inverse-time characteristics of the overcurrent and earth-fault unit SPCJ 4D29.
  • Page 105 0.09 0.08 0.07 0.06 0.05 0.04 0.4 0.5 0.05 0.03 0.02 7 8 9 10 I/I> Fig. 8. RXIDG-type inverse-time characteristics of the overcurrent and earth-fault unit SPCJ 4D29.
  • Page 106 - Inverse time characteristic acc. to BS 142 and IEC 255-4 Extremely inverse Very inverse Normal inverse Long-time inverse - special characteristic acc. to ABB standards RI-type inverse RXIDG-type inverse - time multiplier k 0.05...1.00 Reset time, typ. 40 ms Retardation time <30 ms...
  • Page 107 High-set earth-fault stage I >> or ∞, infinite Start current I >> 0.1...10.0 x I Start time, typ. 40 ms Operate time 0.05...300 s Reset time, typ. 40 ms Drop-off/pick-up ratio, typ. 0.98 ±2% of set value or ±25 ms Operate time accuracy ±3% of set value Operation accuracy...
  • Page 108 Code Event Weight factor Default value of the factor Starting of stage I > Resetting of starting of stage I > Operation of stage I > Resetting of operation of stage I > Starting of I >> stage Resetting of starting of stage I >>...
  • Page 109 Data to be trans- In addition to the spontaneous data transfer the All the data are available in channel 0. ferred via the fibre- SPA bus allows reading of all input values (I- optic serial bus values), setting values (S-values), information R = data to be read from the unit recorded in the memory (V-values), and some W = data to be written to the unit...
  • Page 110 Data Code Data Values direction Memorized I> start signal 0 = signal not active 1 = signal active Memorized I> operate signal 0 = signal not active 1 = signal active Memorized I>> start signal 0 = signal not active 1 = signal active Memorized I>>...
  • Page 111 Data Code Data Values direction MAIN SETTING VALUES Start current of stage I>, R, W (P) 0.5...5.0 x I main setting Operate time or time multiplier R, W (P) 0.05...300 s of stage I>, main setting 0.05…1.0 Start current of stage I>>, R, W (P) 0.5...40.0 x I main setting...
  • Page 112 Data Code Data Values direction Checksum of switchgroup SGF1, R, W (P) 0...255 second setting Checksum of switchgroup SGF2, R, W (P) 0...255 second setting Checksum of switchgroup SGB, R, W (P) 0...255 second setting Checksum of switchgroup SGR1, R, W (P) 0...255 second setting Checksum of switchgroup SGR2,...
  • Page 113 Data Code Data Values direction Remote control of settings V150 R, W 0 = main settings activated 1 = second settings activated, see chapter "Description of function" Event mask word for V155 R, W 0...255, see chapter overcurrent events "Event codes" Event mask word for V156 R, W...

  • Page 114: Fault Codes

    Shortly after the internal self-supervision system indicates the fault type. When a fault code Fault codes has detected a permanent relay fault, the red IRF appears on the display, the code number should indicator is lit and the output relay of the self- be recorded and given to the authorized repair supervision system operates.
  • Page 116 ABB Oy Substation Automation P.O.Box 699 FIN-65101 VAASA Finland Tel. +358 (0)10 22 11 Fax.+358 (0)10 22 41094 www.abb.com/substationautomation...

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