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Thytronic NA11 Manual

Thytronic NA11 Manual

Phase & residual overcurrent protection relay, automatic reclosing
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NA11
PHASE & RESIDUAL OVERCURRENT
PROTECTION RELAY,
AUTOMATIC RECLOSING
MANUAL
NA11 - Manual - 02 - 2009

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Summary of Contents for Thytronic NA11

  • Page 1 NA11 PHASE & RESIDUAL OVERCURRENT PROTECTION RELAY, AUTOMATIC RECLOSING MANUAL NA11 - Manual - 02 - 2009...

  • Page 2: Table Of Contents

    Selective block - BLOCK2 ................................... 23 Circuit Breaker monitoring ..................................23 CT supervision - 74CT ....................................23 Pilot wire diagnostic ....................................23 Demand measures ....................................... 23 Oscillography (DFR) ......................................24 PLC (Programmable Logic Controller) ...............................24 3.9 MEASURES ........................................25 NA11 - Manual - 02 - 2009...
  • Page 3 Oscillography - DFR ......................................94 6 INSTALLATION 6.1 PACKAGING ........................................97 6.2 MOUNTING ........................................97 6.3 ELECTRICAL CONNECTIONS ..................................101 6.4 NOMINAL CURRENT I AND I SETTING FOR TRADITIONAL CTs ......................112 6.5 LED ALLOCATION ......................................116 6.6 FINAL OPERATIONS .......................................116 NA11 - Manual - 02 - 2009...
  • Page 4 8.6 APPENDIX B3 - Connection diagrams ............................... 148 8.7 APPENDIX C - Dimensions ....................................152 8.8 APPENDIX D - Setting table ..................................153 8.9 APPENDIX E - Revisions history ...................................187 8.10 APPENDIX F - EC Declaration of conformity ............................. 188 NA11 - Manual - 02 - 2009...

  • Page 5: Introduction

    I N T R O D U C T I O N Scope and liability This document describes the functions, the technical data of NA11 devices; instructions for mount- ing, setting and commissioning are included. This manual has been checked out, however, deviations from the description cannot be completely ruled out, so that no liability in a legal sense for correctness and completeness of the information or from any damage that might result from its use is formally disclaimed.

  • Page 6: Product Identification

    Test label with following informations: data, serial number and test operator signature. Environment The NA11 device must be employed according to the environment conditions shown (see technical data). In case of different environment conditions, appropriate provisions must be provided (conditioning system, humidity control, etc...).
  • Page 7 The declared values for the overshoot time are applicable with the lower setting value of the operation time. ThySetter Setting and monitoring software Trip Operation (with operate time) Output relay minimum pulse width Upgrade Firmware upgrade eXtensible Markup Language INTRODUCTION NA11 - Manual - 02 - 2009...
  • Page 8 ON delay timer with reset ( delay) OUTPUT RESET RESET INPUT ON delay timer without reset ( delay) OUTPUT INPUT DROP OFF delay timer (dropout) without reset ( delay) DROP DROP OUTPUT Symbols.ai NA11 - Manual - 02 - 2009 INTRODUCTION...
  • Page 9 DROP INPUT Minimum pulse width operation for output relays ( OUTPUT INPUT Latched operating mode for output relays and LEDs Latched OUTPUT INPUT Pulse operating mode for output relays OUTPUT Symbols1 .ai INTRODUCTION NA11 - Manual - 02 - 2009...

  • Page 10: General

    G E N E R A L Preface The relay type NA11 can be used in radial networks as feeder or power transformer protection. In solidly grounded systems the residual overcurrent protection can be used on feeders of any length,...

  • Page 11: Main Features

    RS232 front serial port (local communication for Thysetter). • Real time clock with super capacitor backup. The most signifi cant constructive features of the NA11 protection relay are: • Galvanically insulated input and output circuits (communication and binary circuits included).

  • Page 12: Technical Data

    2.0 kV • Ring wave differential mode 1.0 kV Reference standards EN 60255-22-2 IEC 60255-22-2 EN 61000-4-2 IEC 61000-4-2 Electrostatic discharge • Contact discharge 6 kV • Air discharge 8 kV NA11 - Manual - 02 - 2009 TECHNICAL DATA...

  • Page 13: Emission

    Permissible relative humidity 10...95 % Atmospheric pressure 70...110 kPa Safety Reference standards EN 61010-1 Safety requirements for electrical equipment for measurement, control and laboratory use Pollution degree Reference voltage 250 V Overvoltage category TECHNICAL DATA NA11 - Manual - 02 - 2009...

  • Page 14: Certifications

    3 mA Block input (logic selectivity) Quantity Type (powered by internal isolated supply) polarized wet input Max consumption, energized 5 mA Note 1 The different versions must be select on order NA11 - Manual - 02 - 2009 TECHNICAL DATA...

  • Page 15: Output Circuits

    100 Base TX, RJ45 • Baud rate 100 Mbps • Protocol ModBus®TCP/IP Note 1 The different versions must be select on order Note 2 The different versions must be select on order TECHNICAL DATA NA11 - Manual - 02 - 2009...

  • Page 16: General Settings

    Note 1 The nominal current settings doesn’t concern the protection elements; they must agree with hardware setting (dip-switch 1 A or 5 A) . Note 2 1 - 5 A selection is meaningful for standard CTs versions; the computed residual current is employed for NA11 protection relays equipped with...

  • Page 17: Phase Overcurrent - 50/51 - Settings For Low Power Cts Version (Lpct)

    I> Curve type (I> DEFINITE Curve IEC/BS A, B, C ANSI/IEEE MI, VI, EI RECTIFIER, I t or EM > Activation time (t 0.00...100.0 s CLP> 0.00...9.99 s (step 0.01 s) TECHNICAL DATA NA11 - Manual - 02 - 2009...
  • Page 18 Asymptotic reference value: 1.1 I> Minimum operate time: 0.1 s Equation is valid for 1.1 ≤ I/I> ≤ 20 With I> pickup ≥ 2.5 I , the upper limit is 35 I NA11 - Manual - 02 - 2009 TECHNICAL DATA...

  • Page 19: Residual Overcurrent - 50N/51N - Settings For 1/5 A Standard Cts Version

    Asymptotic reference value: 1.1 I > Minimum operate time: 0.1 s Equation is valid for 1.1 ≤ I > ≤ 20 With I > pickup ≥ 0.5 I , the upper limit is 10 I TECHNICAL DATA NA11 - Manual - 02 - 2009...

  • Page 20: Breaker Failure - Bf

    (step 0.01 I 10.0...35.0 I (step 0.1 I Note 1 The computed residual current (vector sum of the phase currents) is employed for NA11 protection relays equipped with LPCT sensor inputs NA11 - Manual - 02 - 2009 TECHNICAL DATA...
  • Page 21 Asymptotic reference value: 1.1 I > Minimum operate time: 0.1 s Equation is valid for 1.1 ≤ I > ≤ 20 With I > pickup ≥ 0.5 I , the upper limit is 10 I TECHNICAL DATA NA11 - Manual - 02 - 2009...

  • Page 22: Breaker Failure - Bf

    ≤ 0.05 s Dropout time (I >) accuracy ± 4% ± 1% I Dropout time (I >) accuracy ± 4% ± 1% I Operate time accuracy 5% or ± 10 ms NA11 - Manual - 02 - 2009 TECHNICAL DATA...

  • Page 23: Control And Monitoring

    F I X ) • Rolling on demand period (t 1...60 min (step 1 min) ROL ) • Number of cycles for rolling on demand (N. 1...24 (step 1) ROL ) TECHNICAL DATA NA11 - Manual - 02 - 2009...

  • Page 24: Oscillography (Dfr)

    Current converter Note 1 The measured residual current is available only for NA11 protection relays equipped with standard CTs sensor inputs Note 2 The measured residual current is available only for NA11 protection relays equipped with standard CTs sensor inputs...

  • Page 25: Measures

    Temperature PT8 Note 1 The computed residual current (vector sum of the phase currents) is provided for NA11 protection relays equipped with LPCT sensor inputs Note 2 The temperature measuring is acquired by means of RTD probes Pt100 (eight Pt100 inputs with one MPT module); if the module is not available the concerning measure is meaningless.

  • Page 26: Function Characteristics

    F U N C T I O N C H A R A C T E R I S T I C S F U N C T I O N C H A R A C T E R I S T I C S HARDWARE DESCRIPTION The following fi gure illustrates the basic structure of the NA11 relay LEDs LEDs...

  • Page 27: Power Supply Board

    The removable plug allows separation of the MMI module for free access to the CPU board when DIP-switch setting is required. Note 1 The phase and residual nominal currents must be adjusted by means dip-switch. FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 28: Software Description

    Example are: • Keyboard management • RTC (Real Time Clock) updating • RAM/EEPROM updating • Diagnostic • Input acquisition • Output relay management • • I/O updating • DSP data processing NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 29: Drivers

    Xml fi les used for communication. The automatic code generation criteria ensures the quality of the result in terms of the reusability, verifi ability and maintainability of the software life cycle. FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 30: I/O Description

    From the sampled quantities, several measures are computed for protection, monitoring and meter- ing purposes. • Direct • Calculated • Harmonics • On demand Direct • Power frequency. ACQUISITION ACQUISITION ≈ ≈ ≈ ≈ (Hz) (Hz) ≈ ≈ F.a i F.a i NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 31 R OL R OL L 2 ROL L 2 ROL L x ROL L x ROL L x k L x k ∙60 ∙60 L 3 ROL L 3 ROL Rol-Demand.ai Rol-Demand.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 32 L 3 MIN L x MIN L x MIN L x n L x n ∙60 ∙60 Reset Reset Min-Demand.ai Min-Demand.ai Use of over-described measures is shown in the following tables. NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 33: Conventions

    D i re c t se q uence cy cl i c order D i re c t se q uence cy cl i c order Inverse sequence cy cl i c order Inverse sequence cy cl i c order fasori1.ai fasori1.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 34: Use Of Measured Values

    Record 1 g g g g g g g g g g g g Record 2 g g g g g g g g g g g g Record ... NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 35: Binary Inputs

    Reset counters Reset CB Monitor (clear CB monitoring data) 52a (CB auxiliary contact) 52b (CB auxiliary contact) Open CB Close CB Remote trip Reset on demand measures 79 Enable 79 Block FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 36 Note 1 To enable the profi le switching the “Input-selected” parameter must be set inside the “Profi le selection” submenu. If multiple setting groups are not required, Group A is the default selection NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 37 Note 4 The activation of one binary input produces indiscriminately a block of all protective elements programmed for being blocked from Block1 FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 38 Binary input allocation for CB state acquisition Binary input allocation for CB state acquisition CB-pos.ai CB-pos.ai Note 1 The reset of the total counters is practicable by means ThySetter command with Session Level 1 (available with password) NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 39 Reset demand measures The input activation makes a reset of all demand measures. 79 Enable The input activation enables the auto reclosing function. 79 Block The input activation disables the auto reclosing function. FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 40: Output Relays

    - No-latched , in order that it stays ON for normal conditions and the other way round it goes OFF if any fault is detected and/or the auxiliary supply turns OFF. NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 41 Cumulative CB tripping I^2t diagnostic relays (SumI^2t-K) Circuit breaker opening time diagnostic relays (tbreak-K) Open CB command relays (CBopen-K) Close CB command relays (CBclose-K) Remote tripping relays (RemTrip-K) Not received pulses at BLIN signalling relays (PulseBLIN-K) FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 42: Led Indicators

    Note 1 The START and the TRIP LED are user assignable to any function; other than starting and tripping information can be assigned to them too, just the same for L1...L5 Note 2 All LEDs are unassigned in the default setting. NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 43 Close CB command LEDs (CBclose-L) g g g g g Remote tripping LEDs (RemTrip-L) g g g g g Not received pulses at BLIN signalling LEDs (PulseBLIN-L) FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 44: Communication Interfaces

    Note 2 The RS485 port is not implemented on the Pro-N devices endowed with Ethernet FX port Note 3 Information about the ModBus map may be fi nd inside the “Remote programming manual” NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 45: Protective Elements

    The residual CT primary current I must be set as: I = 100 A Note 1 The computed residual current is available for NA11 protection relays equipped with LPCT sensor inputs FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 46 Measures may be displayed according the following operating modes: - With RELATIVE setting all measures are related to the nominal value, - With PRIMARY setting all measures are related to the primary value. NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 47: Thermal Protection With Rtd Thermometric Probes (26)

    0 . 2 5 s 0 . 2 5 s 0 . 2 5 s Pt1...8 update Pt1...8 update t-refresh-F26.ai t-refresh-F26.ai Note 1 The 26 menu is available when the MPT module is enabled FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 48 - 26 \ PTx Probe \ ThALx Trip where x = 1...8. Note 1 The common settings concerning the Breaker failure protection are adjustable inside the Breaker Failure - BF menu. NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 49: Phase Overcurrent - 50/51

    Phase overcurrent-50/51 \ I> Element \ Setpoints menu. Note 1 When the input value is more than 20 times the set point , the operate time is limited to the value corresponding to 20 times the set point FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 50 Set \ Profi le A(or B) \ Phase overcurrent-50/51 \ I> Element (I>> Element, I>>> Element) \ Setpoints menus. Note 1 The common settings concerning the Breaker failure protection are adjustable inside the Breaker Failure - BF menu. NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 51 & & Block1 I>>>BF I>>>BF Trip I>>> & Start I>>> I>>>BLK2IN BLK2INI>>> & & Block2 I>>>BLK2OUT BLK2OUT Start I>>> & General logic diagram of the phase overcurrent elements - 50/51 all-F50-51.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 52 Note 1 The exhaustive treatment of the logical block (Block 1) function may be found in the “Logic Block” paragraph inside CONTROL AND MONITOR- ING section Note 2 The exhaustive treatment of the selective block (Block 2) function may be found in the “Selective Block” paragraph inside CONTROL AND MONITORING section NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 53 CB OPEN CB CLOSED CB OPEN 0.1 s CLP> Output t CLP> HIGH THRESHOLD/ LOW THRESHOLD/ HIGH THRESHOLD/ BLOCK UNBLOCK BLOCK Phase overcurrent (50/51) - First element logic diagram (I>) Fun_50-51S1.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 54 >> Blk2 OUT ≥1 BLOUT1 >>> Blk2 OUT Pilot wire output ST-IE BLK2 Block2 output 50-51S1_BL-diagram.ai Phase overcurrent (50/51) - Logic diagram of the blocking signals concerning the first element (I>) NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 55 CB OPEN CB CLOSED CB OPEN 0.1 s CLP>> Output t > > HIGH THRESHOLD/ LOW THRESHOLD/ HIGH THRESHOLD/ BLOCK UNBLOCK BLOCK Phase overcurrent (50/51) - Second element logic diagram (I>>) Fun_50-51S2.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 56 >> Blk2 OUT ≥1 BLOUT1 >>> Blk2 OUT Pilot wire output ST-IE BLK2 Block2 output 50-51S2_BL-diagram.ai Phase overcurrent (50/51) - Logic diagram of the blocking signals concerning the second element (I>>) NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 57 CB OPEN CB CLOSED CB OPEN 0.1 s CLP>>> Output t CLP>>> HIGH THRESHOLD/ LOW THRESHOLD/ HIGH THRESHOLD/ BLOCK UNBLOCK BLOCK Phase overcurrent (50/51) - Third element logic diagram (I>>>) Fun_50-51S3.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 58 >> Blk2 OUT ≥1 BLOUT1 >>> Blk2 OUT Pilot wire output ST-IE BLK2 Block2 output 50-51S3_BL-diagram.ai Phase overcurrent (50/51) - Logic diagram of the blocking signals concerning the third element (I>>>) NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 59: Residual Overcurrent - 50N/51N

    NA11 protection relays equipped with standard CT sensor inputs The computed residual current I (vector sum of the phase currents) is employed for NA11 protection relays equipped with LPCT sensor inputs Note 2 When the input value is more than 20 times the set point , the operate time is limited to the value corresponding to 20 times the set point...
  • Page 60 Note 1 The common settings concerning the Breaker failure protection are adjustable inside the Breaker Failure - BF menu. Note 2 The exhaustive treatment of the logical block (Block 1) function may be found in the “Logic Block” paragraph inside CONTROL AND MONITOR- ING section NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 61 & & Block1 IE>>>BF IE>>>BF & Trip IE>>> Start IE>>> IE>>>BLK2IN BLK2INIE>>> & & Block2 IE>>>BLK2OUT BLK2OUT Start IE>>> & General logic diagram of the residual overcurrent elements - 50N/51N all-F50N-51N.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 62 \ Selective block OUT menu. Note 1 The exhaustive treatment of the selective block (Block 2) function may be found in the “Selective Block” paragraph inside CONTROL AND MONITORING section NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 63 CB OPEN CB CLOSED CB OPEN 0.1 s ECLP> Output t ECLP> HIGH THRESHOLD/ LOW THRESHOLD/ HIGH THRESHOLD/ BLOCK UNBLOCK BLOCK Residual overcurrent (50N/51N) - First element logic diagram (IE>) Fun_50N-51NS1.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 64 >> Blk2 OUT ≥1 BLOUT1 >>> Blk2 OUT Pilot wire output ST-IE BLK2 Block2 output 50N-51NS1_BL-diagram.ai Residual overcurrent (50N/51N) - Logic diagram of the blocking signals concerning the first element (IE>) NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 65 CB CLOSED CB OPEN 0.1 s ECLP>> Output t > ECLP > HIGH THRESHOLD/ LOW THRESHOLD/ HIGH THRESHOLD/ BLOCK UNBLOCK BLOCK Residual overcurrent (50N/51N) - Second element logic diagram (IE>>) Fun_50N-51NS2.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 66 >> Blk2 OUT ≥1 BLOUT1 >>> Blk2 OUT Pilot wire output ST-IE BLK2 Block2 output 50N-51NS2_BL-diagram.ai Residual overcurrent (50N/51N) - Logic diagram of the blocking signals concerning the second element (IE>>) NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 67 CB CLOSED CB OPEN 0.1 s ECLP>>> Output t >> ECLP > HIGH THRESHOLD/ LOW THRESHOLD/ HIGH THRESHOLD/ BLOCK UNBLOCK BLOCK Residual overcurrent (50N/51N) - Third element logic diagram (IE>>>) Fun_50N-51NS3.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 68 >> Blk2 OUT ≥1 BLOUT1 >>> Blk2 OUT Pilot wire output ST-IE BLK2 Block2 output 50N-51NS3_BL-diagram.ai Residual overcurrent (50N/51N) - Logic diagram of the blocking signals concerning the third element (IE>>>) NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 69: Breaker Failure - Bf

    Note 1 Both auxiliary contact state 52a and 52b must be acquired (two binary inputs are required). Note 2 The exhaustive treatment of the logic block (Block 1) function may be found in the “Logic Block” paragraph inside CONTROL AND MONITORING section FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 70 BLK1 BF & Block1 Logic INx t INx t n.c. INx t Block1 input (ON≡Block) INx t Block1 n.o. Binary input INx Logic diagram concerning the breaker failure element -BF Fun-BF_Pro-n.ai NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 71: Control And Monitoring

    Note 1 The reclosing waiting time is calculated from the fi rst event that is detected between the reset of the trip element and the open state acquisition of the circuit breaker FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 72 Timer di neutralizzazione Timer di neutralizzazione Richiusura rapida seguita da guasto e successiva richiusura lenta operata con successo Richiusura rapida seguita da guasto e successiva richiusura lenta operata con successo 79RL-diafram.ai 79RL-diafram.ai NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 73 CB command and a delayed reclosure attempt. FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 74 79-IE>>> & & & & & & Schema a blocchi generale della funzione di richiusura automatica - 79 Schema a blocchi generale della funzione di richiusura automatica - 79 all-F79.ai all-F79.ai NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 75: Logical Block - Block1

    Note 1 In the following treatment, the logical block is defi ned as “Logical block” or “Block1” Note 2 The Block 1 signal forces a timer reset FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 76 INx t INx t BLK1 S< 74CT element n.o. BLK1 BF BF element Binary input INx Block1 info Block1 (internal state) Block1_L.ai Logic diagram concerning the logic block element -Block1 NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 77: Selective Block -Block2

    After an adjustable time t (common for phase protection elements) or t (common for B-Iph B-IE Note 1 The “Logic selectivity” and “Block2“ terms are employed without distinction FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 78 FROM EARTH FAULT PROTECTIONS Logic INx t INx t Block2 IE ≥1 IE Block2 n.c. INx t INx t n.o. Binary input INx Logic diagram concerning the selective block intput - Block2 input Block2-in-diagram.ai NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 79 F-IPh/IE phase+earth functions. The timers starts when one or more selective block function goes ON. When a timer expires, the selective block output is disregarded (again if the start holds steady). FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 80 The periodic pulses that are sent by output circuit may be enabled or disabled by means the Pulse- BLOUT1 parameter available inside the Set \ Pilot wire diagnostic menu. The same setting must be for output (see Input selective block). NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 81: Remote Tripping

    Remote trip Remote trip INx t O F F Logic INx t O N Remote trip n.c. RemTrip-K INx t INx t n.o. RemTrip-L Binary input INx Remote trip logic diagram Fun-Remote-trip.ai FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 82: Frequency Tracking

    0.25 I - 1% E Locked frequency (Displayed value) 60 Hz (0 Hz) f (Hz) Frequency tracking IF.ai All protective elements are always operative; accuracy is guaranteed inside locked frequency band. NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 83: Second Harmonic Restraint - 2Ndh-Rest

    (No-latched inside Set\Relays sub- menu) and the Logic parameters (Energized/De-energized) must be programmed in the same way of the related binary input connected with-it. FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 84: Cold Load Pickup - Clp

    Set\Profi le A(or B)\ Phase overcurrent - 50/51\ I> Element \ Defi nite time menu. CB position can be acquired by means one or two binary inputs; allocation of 52a and 52b func- tions is available inside the Set\Inputs\Binary input IN1...INx menu. NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 85: Ct Supervision - 74Ct

    CT monitoring logic diagram - 74CT Fun-74CT.ai Note 1 The exhaustive treatment of the logic block (Block 1) function may be found in the “Logic Block” paragraph inside CONTROL AND MONITORING section FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 86: Trip Circuit Supervision - 74Tcs

    CB opening time is still in progress), to avoid untimely operations the previ- ous condition are checked every 80 ms and the output is issued after a 2 s delay; outputs are reset NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...
  • Page 87 TRIP contact of the protection: DE-energized, No latched Note 2 Since two binary inputs are just used (TCS1 and TCS2), an external I/O module is required for the logic block function FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 88 The power dissipated by the R resistor is: = R · I = R · [U / (R + R Depending on availability coil and/or CB auxiliary contacts other circuit are possible. NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 89: Circuit Breaker Supervision

    All the named parameters are available inside the Set\Circuit Breaker supervision\CB Diagnostic menu. Tutti i suddetti parametri, nonché l’associazione delle uscite ai relè fi nali ed ai LED, sono presenti nel menù Set\Monitoraggio interruttore\Diagnostica interruttore. FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...
  • Page 90 SumIL1^2t SumIL2^2t SumIL3^2t CB Diagnostic - Cumulative tripping energy I2t Mode-tOpen State tbreak Ktrig-break break tbreak-K & tbreak-L ≥ From CB position Opening transition CB Diagnostic - CB operating time Fun-CB-diagnostic.ai NA11 - Manual - 02 - 2009 FUNCTION CHARACTERISTICS...

  • Page 91: Demand Measures

    Note 1 The temperature measure is acquired by means of Pt100 probes (eight inputs on MPT module) Note 2 The output relay K7...K10 and binary input IN3...IN42 states is meaningful when the I/O circuits are present (MRI and MID16 modules) FUNCTION CHARACTERISTICS NA11 - Manual - 02 - 2009...

  • Page 92: Measures, Logic States And Counters

    Note 1 The computed residual current is available for NA11 protection relays equipped with LPCT sensor inputs Note 2 The third harmonic component of the residual current is available for NA11 protection relays equipped with CT inputs NA11 - Manual - 02 - 2009...

  • Page 93: Relays

    • MRI module Run-time OK/NOT OK • MID16-1 module Boot OK/NOT OK • MID16-1 module Run-time OK/NOT OK • MID16-2 module Boot OK/NOT OK • MID16-2 module Run-time MEASURES, LOGIC STATES AND COUNTERS NA11 - Manual - 02 - 2009...

  • Page 94: Pilot Wire Diagnostic

    Note 4 Event 0 is the newest event, while the Event 299 is the oldest event Note 5 Counter is updated at any new record; it may be cleared by means ThySetter NA11 - Manual - 02 - 2009 MEASURES, LOGIC STATES AND COUNTERS...
  • Page 95 204 records can be stored if f = 60 Hz, since: Note 1 Data are stored into volatile memory RAM, they are lost when power goes down MEASURES, LOGIC STATES AND COUNTERS NA11 - Manual - 02 - 2009...
  • Page 96 24 + 24 · 4 + 4 · 4 + 8 (0.5 + 0.5 )(s) (0.5 + 0.5 )(s) 60 (Hz) 60 (Hz) Phase/to/phase fault record oscillo-phase.ai Phase/to/earth fault record oscillo-earth.ai NA11 - Manual - 02 - 2009 MEASURES, LOGIC STATES AND COUNTERS...

  • Page 97: Installation

    N.4 fori ø 3,5 N.4 fori ø 3,5 Flush-mount.ai Flush-mount.ai Flush mounting Flush mounting Separation of fixed and removable parts is NOT required Separation of fixed and removable parts is NOT required NOTE NOTE INSTALLATION NA11 - Manual - 02 - 2009...
  • Page 98 START START TRIP TRIP Projecting mounting Projecting mounting Projecting.ai Projecting.ai NA11 - Manual - 02 - 2009 INSTALLATION...
  • Page 99 N.4 fori ø 4,5 N.4 fori ø 4,5 Separate operator panel Separate operator panel Separate-mount.ai Separate-mount.ai A standard direct shielded cable with RJ45 connectors must be used for connections. Separate operator panel Separate-mount1.ai INSTALLATION NA11 - Manual - 02 - 2009...
  • Page 100 Rack mounting Rack mounting Rack-mount.ai Rack-mount.ai To allow opening of the keyboard door a one unit space must be provided when several rack are overlapping mounted. Rack mounting Rack mounting Rack-mount1.ai Rack-mount1.ai NA11 - Manual - 02 - 2009 INSTALLATION...

  • Page 101: Electrical Connections

    CAUTION CAUTION Devices must be installed by qualified personnel only. No liability is accepted from Thytronic due to improper use. Devices must be installed by qualified personnel only. No liability is accepted from Thytronic due to improper use. For the A1...A22 connections, screw terminals with following characteristics are available: •...
  • Page 102 2.5 mm Ground screw Earthing rear.ai Note 1 The three groups of Dip-switches must be adjusted with same setting For more information about technical data of the LPCT current transformers please contact Thytronic NA11 - Manual - 02 - 2009 INSTALLATION...
  • Page 103 The same considerations also apply when the sensor is positioned near bends in the cabling. It is recommended that the transformer be placed away from bends in the conductors). Fig. 2a Fig. 2b Fig. 2c Current balanced transformer Toroide.ai INSTALLATION NA11 - Manual - 02 - 2009...
  • Page 104 Output relay K5 and K6 have one make contact (SPST-NO, type A for K5), one break contact (SPST- NC, type B for K6) and a common reference (A13 terminal). All contacts are shown in de-energized state for standard reference. NA11 - Manual - 02 - 2009 INSTALLATION...
  • Page 105 The link must be enabled by means ThySetter sw and RS232 connection: Set the IP address (Host IP address e IP net mask) in order that the NA11 and PC parameters • are matched; the parameters are inside the Communication \ Ethernet submenu.
  • Page 106 It is recommended to terminate the line at the extremities of the same; this must be performed on the RS485 line control unit and on the NA11 device placed at the furthest point connecting the specially provided resistor; termination can be made by means a jumper between the F2-F3 terminals.
  • Page 107 THYBUS OUTPUT 54 53 42 41 38 37 36 35 IN10 OUTPUT INPUT IN11 MODULO INGRESSI REMOTI MID-16 IN12 IN13 1 2 3 4 5 6 7 8 9 IN14 IN15 IN16 INSTALLATION NA11 - Manual - 02 - 2009...
  • Page 108 One MRI module, two MID16 modules, one MPT module, one MCI module and one MMI module (separate operator panel) can be connect at the same time to the Thybus port (maximum expansion). NA11 - Manual - 02 - 2009 INSTALLATION...
  • Page 109 A ring network example is shown on the following pages. Block out signals concerning the NA11 devices (S3.1, S3.2 e S3.3) are split on two isolated outputs by means of MRB devices (B2.1, B2.2 and B2.3) to allow proper selectivity logic operation..
  • Page 110 Selectivity logic example NA11 - Manual - 02 - 2009 INSTALLATION...
  • Page 111 Selectivity logic example INSTALLATION NA11 - Manual - 02 - 2009...

  • Page 112: Nominal Current I N And I En Setting For Traditional Cts

    Disconnect.ai • Remove the upper tile and open the little door to access the fastening screws. Removing tie to access the fastening screws Removing tie to access the fastening screws Remove-tile.ai Remove-tile.ai NA11 - Manual - 02 - 2009 INSTALLATION...
  • Page 113 Unmounting of the case from the switchboard is not needed. set-in.ai set-in.ai Unmounting Unmounting • Split the MMI module and disconnect cable Split MMI module from fixed module Split MMI module from fixed module Split-MMI.ai Split-MMI.ai INSTALLATION NA11 - Manual - 02 - 2009...
  • Page 114 - eliminate any potential differences between the human body and the device by touching the metallic case, - avoid touching the printed circuit and connections (tracks, component terminals), - avoid handing the device to others, - set the programming DIPs by using antistatic tools. NA11 - Manual - 02 - 2009 INSTALLATION...
  • Page 115 Dip-switch localization concerning the nominal current setting inside the CPU board set-In.ai set-In.ai • Reassemble all parts with the previous operations in reverse order. • Reconnect the RS485 and RJ45 cables (Ethernet and/or Thybus). INSTALLATION NA11 - Manual - 02 - 2009...

  • Page 116: Led Allocation

    The auxiliary voltage in the panel falls within the operative range of Pro_N relays. • The rated current (1 A or 5 A) of the line CT’s corresponds to the setting of Pro_N relays. • All wirings are correct. • All screws are tightly screwed. NA11 - Manual - 02 - 2009 INSTALLATION...

  • Page 117: Programming And Settings

    The ThySetter sw is a “browser” of data (setting, measure, etc..); it implements an engine that is afford to rebuild the menu set up and the relationships to data concerning all Thytronic protective relays by means of XML fi les.

  • Page 118: Mmi (Man Machine Interface)

    “PILOT WIRE DIAGNOSTIC >>” “SELECTIVE BLOCK BLOCK2 >>” “FAULT RECORDING >>” “EVENTS RECORDING >>” Note 1 Setting changes are enabled when the La mEnabling setting by MMI parameter is set NA11 - Manual - 02 - 2009 SETTING AND COMMISSIONING...

  • Page 119: Setting Modifying (Set)

    (Enter) button for a few seconds; new message appears: “Confi rm settings?” • Answer to the message ENTER: YES to confi rm changes or RESET: NO to abort. The end of the LED blinking points out the end of procedure. SETTING AND COMMISSIONING NA11 - Manual - 02 - 2009...

  • Page 120: Test

    By means of the (Open) and (Close) keys the circuit breake command may be issued. The committed output relays must be enabled; the concerning setting is available inside the CIR- CUIT NA11 - Manual - 02 - 2009 SETTING AND COMMISSIONING...

  • Page 121: Menu Tree

    State SumI^2t State tbreak SumIL1 0 In SumIL2 0 In SumIL3 0 In SumIL1^2t 0 In^2s Binary SumIL2^2t 0 In^2s DELAYED INPUTS PROCEED READ MENU’ Binary SumIL3^2t 0 In^2s NA10_menu1.ai SETTING AND COMMISSIONING NA11 - Manual - 02 - 2009...
  • Page 122 Settings EVENTS RECORDING IL1r: 0 In Date IL2r: 0 In Eventx: Time IL3r: 0 In Settings IEr: 0 IEn Date Event19: Binary IN: Time Settings Relay OUT: Date Time NA10_menu2.ai NA11 - Manual - 02 - 2009 SETTING AND COMMISSIONING...
  • Page 123 I>>ST-K I>>>BLK1 I>>TR-K I>>>BLK2IN LEDs I>> I>>>BLK2OUT I>>ST-L I>>>2ndh-REST I>>TR-L I>>>BF I>disbyI>>> I>>disbyI>>> Relays I>>> I>>>ST-K I>>>TR-K LEDs I>>> PROCEED SET MENU’ PROCEED PROFILE A MENU’ I>>>ST-L I>>>TR-L NA10_menuset1.ai SETTING AND COMMISSIONING NA11 - Manual - 02 - 2009...
  • Page 124 CBclose-K LEDs-Relays allocation Ktrig-break CBopen-L CIRCUIT BREAKER tbreak CBclose-L SUPERVISION Relays CB Diagnostic N.Open-K SumI-K SumI-2t-K tbreak-K LEDs N.Open-L SumI-L SumI-2t-L tbreak-L PROCEED SET MENU’ PROCEED PROFILE A MENU’ NA11_menuset2.ai NA11 - Manual - 02 - 2009 SETTING AND COMMISSIONING...
  • Page 125 NTP Synch. Test state: Stop test? >> Start test? >> Test K1 >> Test K2 >> TEST Test K3 >> Test K4 >> Test K5 >> Test K6 >> NA60_menuset5.ai SETTING AND COMMISSIONING NA11 - Manual - 02 - 2009...

  • Page 126: Maintenance

    NA11 - Manual - 02 - 2009 SETTING AND COMMISSIONING...

  • Page 127: Appendix

    Nota 3 With setting more than 2.5 In for the 50/51 elements and 0.5 IEn for the 50N/51N elements, the upper limit of the measuring range is limited to 50 In and 10 IEn respectively. APPENDIX NA11 - Manual - 02 - 2009...

  • Page 128: Phase Overcurrent 50/51 - Standard Inverse Time Curve (Iec 60255-3/Bs142 Type A)

    0.5 s t> 0.2 s t> 0.1 s t> 0.02 s 0.01 I /I>inv 7 8 9 10 Note: match of operating and setting time takes place when I/I> = 700 F_51-IECA-Char.ai NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 129: Phase Overcurrent 50/51 - Very Inverse Time Curve (Iec 60255-3/Bs142 Type B)

    0.5 s t> 0.1 s t> 0.2 s t> 0.02 s 0.01 I /I>inv 7 8 9 10 Note: match of operating and setting time takes place when I/I> = 14.5 F_51-IECB-Char.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 130: Phase Overcurrent 50/51 - Extremely Inverse Time Curve (Iec 60255-3/Bs142 Type C)

    = 0.1 s t> = 0.2 s t> = 0.5 s I /I >inv 0.01 7 8 9 10 Note: match of operating and setting time takes place when I/I> F_51-IECC-Char.ai NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 131: Residual Overcurrent 50N/51N - Standard Inverse Time Curve (Iec 60255-3/Bs142 Type A)

    0.5 s E>inv 0.2 s E>inv 0.1 s E>inv 0.02 s E>inv 0.01 >inv 7 8 9 10 Note: match of operating and setting time takes place when I > = 700 F_51N-IECA-Char.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 132: Residual Overcurrent 50N/51N - Very Inverse Time Curve (Iec 60255-3/Bs142 Type B)

    = 0.1 s E>inv 0.2 s E>inv = 0.02 s E>inv 0.01 >inv 7 8 9 10 Note: match of operating and setting time takes place when I > = 14.5 F_51N-IECB-Char.ai NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 133: Residual Overcurrent 50N/51N - Extremely Inverse Time Curve (Iec 60255-3/Bs142 Type C)

    = 0.02 s E> = 0.1 s E> = 0.2 s E> = 0.5 s 0.01 >inv 7 8 9 10 Note: match of operating and setting time takes place when I > F_51-IECC-Char.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 134: Appendix A2 - Inverse Time Ansi/Ieee Curves

    Nota 3 With setting more than 2.5 In for the 50/51 elements and 0.5 IEn for the 50N/51N elements, the upper limit of the measuring range is limited to 50 In and 10 IEn respectively. NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 135: Phase Overcurrent 50/51 - Moderately Inverse Time Curve (Ansi/Ieee Type Mi)

    = 0.5 s t> = 0.2 s t> = 0.02 s 0.01 I /I >inv 7 8 9 10 Note: match of operating and setting time takes place when I/I> = 1.664 F_51-ANSIMI-Char.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 136: Phase Overcurrent 50/51 - Very Inverse Time Curve (Ansi/Ieee Type Vi)

    = 0.1 s t> = 0.2 s t> = 0.5 s t> 0.01 I /I >inv 7 8 9 10 Note: match of operating and setting time takes place when I/I> = 2.306 F_51-ANSIVI-Char.ai NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 137: Phase Overcurrent 50/51 - Extremely Inverse Time Curve (Ansi/Ieee Type Ei)

    = 0.2 s t> = 0.5 s t> t> = 1 s 0.01 I /I >inv 7 8 9 10 Note: match of operating and setting time takes place when I/I> = 2.789 F_51-ANSIEI-Char.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 138: Residual Overcurrent 50N/51N - Moderately Inverse Time Curve (Ansi/Ieee Type Mi)

    = 0.5 s > = 0.2 s > = 0.02 s 0.01 >inv 7 8 9 10 Note: match of operating and setting time takes place when I > = 1.664 F_51N-ANSIMI-Char.ai NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 139: Residual Overcurrent 50N/51N - Very Inverse Time Curve (Ansi/Ieee Type Vi)

    = 0.1 s > = 0.2 s > = 0.5 s > 0.01 >inv 7 8 9 10 Note: match of operating and setting time takes place when I > = 2.306 F_51N-ANSIVI-Char.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 140: Residual Overcurrent 50N/51N - Extremely Inverse Time Curve (Ansi/Ieee Type Ei)

    = 0.2 s > = 0.5 s > > = 1 s 0.01 >inv 7 8 9 10 Note: match of operating and setting time takes place when I > = 2.789 F_51N-ANSIEI-Char.ai NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 141: Appendix A3 - Inverse Time - Rectifier, I T And Em Curves

    Nota 3 With setting more than 2.5 In for the 50/51 elements and 0.5 IEn for the 50N/51N elements, the upper limit of the measuring range is limited to 50 In and 10 IEn respectively. APPENDIX NA11 - Manual - 02 - 2009...

  • Page 142: Phase Overcurrent 50/51 - Rectifier Curves

    = 0.1 s t> = 0.02 s t> = 0.1 s 0.01 I /I >inv 7 8 9 10 Note: match of operating and setting time takes place when I/I> F_51-RI-Char.ai NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 143: Phase Overcurrent 50/51 - I T Inverse Curves (I2T=K)

    = 0.2 s t> = 0.02 s t>> = 0.02 s t> = 0.1 s t>> = 0.1 s 0.01 Note: match of operating and setting time takes place when I/I> F_51-I2t-Char.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 144: Phase Overcurrent 50/51 - Electromechanical Inverse Curves (Em)

    [s] 10000 0.28 t =t> · -0.236 [(I/I> -0.339] · 1000 t> = 0.02 s t> = 0.1 s 0.01 Note: match of operating and setting time takes place when I/I> F_51-EM-Char.ai NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 145: Residual Overcurrent 50N/51N - Electromechanical Inverse Curves (Em)

    Residual overcurrent 50N/51N - Electromechanical inverse curves (EM) t [s] 10000 1000 > 0.02 s > 0.1 s 0.01 Note: match of operating and setting time takes place when I > F_51N-EM-Char.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 146: Appendix B1 - I/O Diagram

    APPENDIX B1 - I/O Diagram L1 L2 L3 NA11 1A/5A Alternative LPCT Setting 50 A 100 A 200 A 400 A 800 A In=50...1250A THYBUS ≅ BLOUT- BLOUT+ FRONT PANEL Input/Output circuits NA11-I-O.ai NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 147: Appendix B2 - Interfaces

    OUTPUT INPUT MODULO 4 RELE’ + 8 INGRESSI DIGITALI MID8 MODULO INGRESSI REMOTI 4 RELAYS + 8 BINARY INPUTS MODULE 1 2 3 4 5 6 7 8 9 FRONT PANEL Interfaces.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 148: Appendix B3 - Connection Diagrams

    For all diagrams the output contacts are shown in de-energized state for standard reference. NA11 74CT 50/51 50BF 50N/51N CB position Three phase CTs and residual current from core balanced CT NA11-SCH.ai NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 149 NA11 74CT 50/51 50BF 50N/51N CB position Two phase CTs and residual current from core balanced CT NA11-SCH2.ai APPENDIX NA11 - Manual - 02 - 2009...
  • Page 150 NA11 74CT 50/51 50BF 50N/51N CB position Three phase CTs and residual current from common return of phase CTs (Holmgreen) NA11-SCH4.ai NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 151 L1 L2 L3 NA11 74CT 50/51 50BF 50N/51N CB position Transformer protection example - low voltage side NA11-SCH5.ai APPENDIX NA11 - Manual - 02 - 2009...

  • Page 152: Appendix C - Dimensions

    SEPARATE PROJECTING MOUNTING PROJECTING MOUNTING (Separate operator panel) (Stand alone) OPERATOR PANEL RACK MOUNTING FLUSH MOUNTING CUTOUT 482.6 102.5 ±0.3 START START START START TRIP TRIP TRIP TRIP N.4 holes ø 3.5 NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 153: Appendix D - Setting Table

    Active-ON | Active-OFF IN3 tON 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 IN3 tOFF 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 154 | Trip ProtExt | Reset counters | Reset CB Monitor | 52a | 52b | Open CB | Close CB | Remote trip | Reset on demand measures | 79 Enable | 79 Block | None Binary input IN8 NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 155 | 79 Enable | 79 Block | None Binary input IN12 IN12 Logic Active-ON | Active-OFF IN12 tON 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 156 Active-ON | Active-OFF IN16 tON 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 IN16 tOFF 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 157 | Trip ProtExt | Reset counters | Reset CB Monitor | 52a | 52b | Open CB | Close CB | Remote trip | Reset on demand measures | 79 Enable | 79 Block | None Binary input IN21 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 158 | 79 Enable | 79 Block | None Binary input IN25 IN25 Logic Active-ON | Active-OFF IN25 tON 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 159 Active-ON | Active-OFF IN29 tON 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 IN29 tOFF 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 160 | Trip ProtExt | Reset counters | Reset CB Monitor | 52a | 52b | Open CB | Close CB | Remote trip | Reset on demand measures | 79 Enable | 79 Block | None Binary input IN34 NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 161 | 79 Enable | 79 Block | None Binary input IN38 IN38 Logic Active-ON | Active-OFF IN38 tON 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 162 Active-ON | Active-OFF IN42 tON 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 IN42 tOFF 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 163 De-energized | Energized Operation MODE No-latched | Pulse | Latched Minimum pulse width 0 ... 500 step = 5 LEDs START Type No-latched | Latched TRIP Type No-latched | Latched Type No-latched | Latched APPENDIX NA11 - Manual - 02 - 2009...
  • Page 164 0 ... 5 step = 1 0.1 ... 19.9 step = 0.1 Rapid reclosure dead time trdt 20 ... 60 step = 1 Slow reclosure dead time tsdt 1 ... 200 step = 1 Recalim time NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 165 START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 ThAL2 Alarm LEDs ThAL2-L | L10 Th>2 Trip Th>2 Enable Th>2 Enable OFF | ON 26 PT2 Trip threshold Th>2 0 ... 200 step = 1 Th>2 Operating time APPENDIX NA11 - Manual - 02 - 2009...
  • Page 166 Th>5 Enable OFF | ON 26 PT5 Trip threshold Th>5 0 ... 200 step = 1 Th>5 Operating time Value 0 ... 100 step = 1 Th>5 Breaker failure Th>5BF OFF | ON NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 167 0 ... 100 step = 1 Th>8 Breaker failure Th>8BF OFF | ON Th>8 Trip relays Th>8-K K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 168 I>> Enable I>> Enable OFF | ON I>> Curve type I>>Curve I2t | DEFINITE ICLP>> Mode ICLP>> Mode OFF | ON - Element blocking | ON - Change setting ICLP>> Activation time NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 169 K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10 START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 I>>> Start LEDs I>>>ST-L | L10 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 170 0.010 ... 0.999 step = 0.001 IE>inv within CLP IECLP>inv 1.00 ... 2.00 step = 0.01 0.02 ... 9.99 step = 0.01 IE>inv Operating time tE>inv 10.0 ... 60.0 step = 0.1 IE>> Element Setpoints NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 171 START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 IE>>> Trip LEDs IE>>>TR-L | L10 Defi nite time 50N/51N Third threshold defi nite time State OFF | ON APPENDIX NA11 - Manual - 02 - 2009...
  • Page 172 START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 BLK2OUT-Iph/IE-L LEDs | L10 Breaker failure - BF BF Enable BF Enable OFF | ON BF Phase current threshold State OFF | ON NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 173 START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 Th>2 Trip LEDs Th>2-L | L10 PT3 Probe ThAL3 Alarm ThAL3 Enable ThAL3 Enable OFF | ON 26 PT3 Alarm threshold ThAL3 0 ... 200 step = 1 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 174 PT6 Probe ThAL6 Alarm ThAL6 Enable ThAL6 Enable OFF | ON 26 PT6 Alarm threshold ThAL6 0 ... 200 step = 1 ThAL6 Operating time Value 0 ... 100 step = 1 NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 175 START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 PT100 probe diagnostic LEDs PT100Diag-L | L10 Phase overcurrent - 50/51 I> Element Setpoints I> Enable I> Enable OFF | ON APPENDIX NA11 - Manual - 02 - 2009...
  • Page 176 I>> Output selective block I>>BLK2OUT OFF | ON I>> Second harmonic restraint I>>2ndh-REST OFF | ON I>> Breaker failure I>>BF OFF | ON I> Disabling by I>> start I>disbyI>> OFF | ON NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 177 1.00 ... 9.99 step = 0.01 10.0 ... 40.0 step = 0.1 0.100 ... 0.999 step = 0.001 I>>>def within CLP ICLP>>>def 1.00 ... 9.99 step = 0.01 10.0 ... 40.0 step = 0.1 I>>>def Operating time APPENDIX NA11 - Manual - 02 - 2009...
  • Page 178 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 IE>> Logical block IE>>BLK1 OFF | ON IE>> Input selective block IE>>BLK2IN OFF | ON IE>> Output selective block IE>>BLK2OUT OFF | ON NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 179 Second harmonic restraint threshold State OFF | ON Pickup value 10 ... 50 step = 1 I2ndh> reset time delay 0.00 ... 9.99 step = 0.01 Value 10.0 ... 100.0 step = 0.1 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 180 K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 | K9 | K10 START | TRIP | L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 BF Start LEDs BF-ST-L | L10 NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 181 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 182 60 ... 299 step = 1 300 ... 3600 step = 10 0 ... 59 step = 1 Timer 17 60 ... 3540 step = 60 3600 ... 86400 step = 600 NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 183 Circuit breaker opening time diagnostic LEDs tbreak-L | L10 CT supervision - 74CT 74CT Enable 74CT Enable OFF | ON 74CT Threshold S< 0.10 ... 0.95 step = 0.01 74CT Overcurrent threshold State OFF | ON APPENDIX NA11 - Manual - 02 - 2009...
  • Page 184 Frequency | IL1 | IL2 | IL3 | IE | IL1-2nd | IL2-2nd | Analog 3 IL3-2nd | I-2nd/IL | T1 | T2 | T3 | T4 | T5 | T6 | T7 | T8 | Off NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 185 IN26 | IN27 | IN28 | IN29 | IN30 | IN31 | IN32 | IN33 | IN34 | IN35 | IN36 | IN37 | IN38 | IN39 | IN40 | IN41 | IN42 | Off APPENDIX NA11 - Manual - 02 - 2009...
  • Page 186 1200 baud | 2400 baud | 4800 baud | 9600 baud | Baudrate RS485 19200 baud | 38400 baud | 57600 baud Ethernet IP host address IP net mask Autonegotiation OFF | ON NTP synchronizing OFF | ON NA11 - Manual - 02 - 2009 APPENDIX...

  • Page 187: Appendix E - Revisions History

    ThySetter 2.6.9 First edition 1.10 1.21 NA11-Manual-03-2007 ThySetter 2.7.1 Inverse time curve normalization 1.10 1.21 NA11-Manual-04-2007 ThySetter 2.7.1 Warnings 1.40 1.60 NA11-Manual-11-2008 ThySetter 3.4.9 PLC, LPCT inputs, ThySetter description removed (dedicated manual) APPENDIX NA11 - Manual - 02 - 2009...

  • Page 188: 8.10 Appendix F - Ec Declaration Of Conformity

    Electrical relays Part 6: General requirements for measuring relays and protection equipment IEC 60255 Electrical relays Year of CE marking: 2005 Signature ..........Name FIORE Ing. GIOACCHINO Title Managing director Date 12-2005 NA11 - Manual - 02 - 2009 APPENDIX...
  • Page 189 APPENDIX NA11 - Manual - 02 - 2009...
  • Page 190 Headquarter: 20139 Milano - Piazza Mistral, 7 - Tel. +39 02 574 957 01 ra - Fax +39 02 574 037 63 Factory: 35127 Padova - Z.I. Sud - Via dell’Artigianato, 48 - Tel. +39 049 894 770 1 ra - Fax +39 049 870 139 0 www.thytronic.it thytronic@thytronic.it...

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