Name: Thytronic Pro-N NVA100X-D
Brand: Thytronic
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NVA100X-D - Manual - 02 - 2016

MANUAL

NVA100X-D

THE COMPREHENSIVE SOLUTION FOR DIFFERENTIAL PROTECTION

OF GENERATORS/MOTORS/TRANSFORMERS

Table of Contents2
Introduction6
Scope and Liability6
Applicability6
Conformity6
Service Support6
Copyright6
Warranty6
Safety Recommendations6
Insulation Tests6
Product Identification7
Environment7
Graphical Conventions7
Glossary/Definitions7
General11
Preface11
Photo11
Main Features12
Technical Data13
Measuring Relays and Protection Equipment13
Mechanical Data13
Insulation Test13
Voltage Dip and Interruption13
EMC Tests for Interference Immunity13
Emission14
Mechanical Tests14
Climatic Tests14
Safety14
Certifications14
Input Circuits15
Auxiliary Power Supply Uaux15
Phase Current Inputs - Side H and Side L15
Residual Current Inputs - Side 1 and Side 215
Phase Voltage Inputs15
Residual Voltage Input15
Binary Inputs15
Block Input (Logic Selectivity)15
Output Circuits16
Relays16
Block Output (Logic Selectivity)16
MMI (man Machine Interface)16
Communication Interfaces16
Local Port16
Remote Ports16
Rated Values and General Settings17
Rated Values17
Transformer Data (87T Element)17
Binary Inputs17
Output Relays18
Input Sequence18
Polarity18
Starting Control Set18
Protective Functions18
Base Current - IB18
Underimpedance - 2118
Thermometric Probes - 2619
Undervoltage - 2719
Positive Sequence Undervoltage - 27V119
Directional Active Overpower 32P19
Undercurrent - 3720
Directional Active Underpower 37P20
Loss of Field - 4020
Negative Sequence Overcurrent for Generator Protection - 46G21
Negative Sequence Overcurrent for Motor Protection - 46M21
Phase Rotation Direction Check - 4722
Thermal Image for Motor/Generator Protection - 49MG22
Phase Overcurrent - 50/51 Side H23
Phase Overcurrent - 50/51 Side L24
Locked Rotor - 51LR(48)/1425
Voltage-Controlled / Restraint Overcurrent - 51V26
Residual Overcurrent - 50N.1/51N .1 or High Impedance Restricted Earth Fault - 87NHIZ.1 - Side 126
Residual Overcurrent - 50N.2/51N .2 or High Impedance Restricted Earth Fault - 87NHIZ.2 - Side 228
Calculated Residual Overcurrent - 50N(Comp)/51N(Comp)29
Minimum Power Factor - 5530
Overvoltage - 5930
Residual Overvoltage - 59N31
Negative Sequence Overvoltage - 59V231
High Impedance Restricted Earth Fault - 64REF32
Maximum Number of Startings (Restart Inhibition) - 6632
Directional Earth Fault Overcurrent- 67N32
Directional Earth Fault Overcurrent with Calculated Residual Current- 67N(Comp)34
Overfrequency - 81O36
Underfrequency - 81U37
Differential - 87G-87M-87T37
Breaker Failure - BF37
Control and Monitoring38
Second Harmonic Restraint - 2Ndh-REST38
Trip Circuit Supervision - 74TCS38
Selective Block - BLOCK238
Internal Selective Block - BLOCK438
Circuit Breaker Supervision38
VT Supervision - 74VT38
CT Supervision - 74CT Side H38
CT Supervision - 74CT Side L39
Pilot Wire Diagnostic39
Demand Measures39
Oscillography (DFR)39
Metering40
Accuracy (Type Test)40
Measures40
Function Characteristics42
Hardware42
Power Supply Board42
CPU Module42
Input Board43
MMI (Keyboard, LED and Display)43
Firmware44
Base Software44
Real-Time Operating System44
Task44
Drivers45
Application Software45
Data Base45
Self Test (Application)45
Development Tool (Builder)45
I/046
Metering Inputs46
Signal Processing46
Conventions52
Polarity Reversing53
Use of Measured Signals56
Binary Inputs57
Output Relays64
LED Indicators67
Communication Interfaces70
Protective Elements71
Rated Values71
Transformer Menu76
Underimpedance - 2177
Thermal Protection with RTD Thermometric Probes - 2683
Undervoltage - 2785
Positive Sequence Undervoltage - 27V189
Directional Active Overpower - 32P91
Undercurrent - 3794
Directional Active Underpower - 37P96
Loss of Field - 4099
Negative Sequence Overcurrent for Generator Protection - 46G105
Negative Sequence Overcurrent for Motor Protection - 46M110
Phase Rotation Direction Check - 47117
Thermal Image - 49MG for Motor or Generator Protection118
Phase Overcurrent - 50/51 Side H and Side L129
Locked Rotor- 50S/51LR(48)/14139
Voltage Controlled/Restraint Overcurrent - 51V145
Residual Overcurrent - 50N.1/51N.1, 50N.2/51N.2 or High Impedance Restricted Earth Fault - 87NHIZ.1, 87NHIZ.2 Side 1,2152
Residual Overcurrent - 50N(Comp)/51N(Comp) Side H or Side L163
Minimum Power Factor - 55173
Overvoltage - 59177
Residual Overvoltage - 59N181
Negative Sequence Overvoltage - 59V2185
Low Impedance Restricted Ground Fault- 64REF187
Ground Directional Overcurrent - 67N192
Ground Directional Overcurrent with Calculated Residual Current - 67N(Comp)215
Overfrequency - 81O227
Underfrequency - 81U229
Breaker Failure - BF246
Logical Block - BLOCK1248
Selective Block -BLOCK2250
Internal Selective Block -BLOCK4255
Logical Block Summary258
Remote Tripping260
Frequency Tracking261
Second Harmonic Restraint - 2Ndh-REST262
Cold Load Pickup - CLP263
Cold Load Pickup - CLP for Motor-Generator Protection264
Summary of Elements Where Second Harmonic Restraint and Cold Load Pickup Functions May be Enabled266
CT Supervision - 74CT267
VT Supervision - 74VT268
Trip Circuit Supervision - 74TCS270
Circuit Breaker Supervision273
Virtual I/O275
Demand Measures279
Oscillography279
MEASURES, LOGIC STATES and COUNTERS Measures280
Protection States282
Delayed Inputs282
Internal States282
Relays283
Counters283
Self Test283
Pilot Wire Diagnostic284
Selective Block - BLOCK2284
Fault Recording - SFR284
Event Recording - SER285
Oscillography - DFR285
Installation288
Packaging288
Mounting288
Electrical Connections291
RATED in and Ien SETTINGS299
Led Commissioning299
Final Operations299
Programming and Settings300
SW Thysetter300
Thysetter Use300
MMI (man Machine Interface)301
Reading Variables (READ)301
Setting Modifying (SET)302
Test303
Communication303
Circuit Breaker Commands303
Enable / Block Changes Via Keyboard - Password304
Menu Tree306
Maintenance321
Repair321
Packaging321
Appendix322
APPENDIX A1 - Inverse Time Curves322
APPENDIX A1 - Inverse Time IEC Curves323
Mathematical Formula323
First Element - Standard Inverse Time Curve (Type A)324
First Element - very Inverse Time Curve (IEC 60255-3/BS142 Type B)325
First Element - Extremely Inverse Time Curve (IEC 60255-3/BS142 Type C)326
Phase Overcurrent 50/51 Side H and Side L - Standard Inverse Time Curve (IEC 60255-3/BS142 Type A)327
Phase Overcurrent 50/51 Side H and Side L - very Inverse Time Curve (IEC 60255-3/BS142 Type B)328
Phase Overcurrent 50/51 Side H and Side L - Long Time Inverse Curve (IEC 60255-3/BS142 Type B)329
Phase Overcurrent 50/51 Side H and Side L - Extremely Inverse Time Curve (IEC 60255-3/BS142 Type C)330
Residual Overcurrent 50N.1/51N.1, 50N.2/51N.2 and 50N(Comp)/51N(Comp) - Standard Inverse Time Curve (IEC 60255-3/BS142 Type A)331
Residual Overcurrent 50N.1/51N.1, 50N.2/51N.2 and 50N(Comp)/51N(Comp) -Very Inverse Time Curve (IEC 60255-3/BS142 Type B)332
Residual Overcurrent 50N.1/51N.1, 50N.2/51N.2 and 50N(Comp)/51N(Comp) - Long Time Inverse Curve (IEC 60255-3/BS142 Type B)333
Residual Overcurrent 50N.1/51N.1, 50N.2/51N.2 and 50N(Comp)/51N(Comp) - Extremely Inverse Time Curve (IEC 60255-3/BS142 Type C)334
Ground Directional Overcurrent - 67N - Standard Inverse Time Curve (IEC 60255-3/BS142 Type A)335
Ground Directional Overcurrent - 67N - very Inverse Time Curve (IEC 60255-3/BS142 Type B)336
Ground Directional Overcurrent - 67N - Extremely Inverse Time Curve (IEC 60255-3/BS142 Type C)337
Ground Directional Overcurrent 67N(Comp) - Standard Inverse Time Curve (IEC 60255-3/BS142 Type A)338
Ground Directional Overcurrent 67N(Comp) - very Inverse Time Curve (IEC 60255-3/BS142 Type B)339
Ground Directional Overcurrent 67N(Comp) - Extremely Inverse Time Curve (IEC 60255-3/BS142 Type C)340
APPENDIX A3 - Inverse Time ANSI/IEEE Curves341
Mathematical Formula341
Negative Sequence Overcurrent 46M - Moderately Inverse Time Curve (ANSI/IEEE Type MI)342
Negative Sequence Overcurrent 46M - very Inverse Time Curve (ANSI/IEEE Type VI)343
Negative Sequence Overcurrent 46M - Extremely Inverse Time Curve (ANSI/IEEE Type EI)344
Phase Overcurrent 50/51 Side H and Side L - Moderately Inverse Time Curve (ANSI/IEEE Type MI)345
Phase Overcurrent 50/51 Side H and Side L - very Inverse Time Curve (ANSI/IEEE Type VI)346
Phase Overcurrent 50/51 Side H and Side L - Extremely Inverse Time Curve (ANSI/IEEE Type EI)347
Residual Overcurrent 50N.1/51N.1, 50N.2/51N.2 E 50N(Comp)/51N(Comp) - Moderately Inverse Time Curve (ANSI/IEEE Type MI)348
Residual Overcurrent 50N.1/51N.1, 50N.2/51N.2 and 50N(Comp)/51N(Comp) - very Inverse Time Curve (ANSI/IEEE Type VI)349
Residual Overcurrent 50N.1/51N.1, 50N.2/51N.2 and 50N(Comp)/51N(Comp) - Extremely Inverse Time Curve (EI)350
Directional Ground Overcurrent 67N - Moderately Inverse Time Curve (ANSI/IEEE Type MI)351
Directional Ground Overcurrent 67N - very Inverse Time Curve (ANSI/IEEE Type VI)352
Directional Ground Overcurrent 67N - Extremely Inverse Time Curve (ANSI/IEEE Type EI)353
Directional Ground Overcurrent 67N(Comp) - Moderately Inverse Time Curve (ANSI/IEEE Type MI)354
Directional Ground Overcurrent 67N(Comp) - very Inverse Time Curve (ANSI/IEEE Type VI)355
Directional Ground Overcurrent 67N(Comp) - Extremely Inverse Time Curve (ANSI/IEEE Type EI)356
APPENDIX A3 - Inverse Time - RECTIFIER, I2T and EM Curves357
Mathematical Formula357
Phase Overcurrent 50/51 Side H and Side L - Rectifier Curves358
Negative Sequence Overcurrent 46M - I T Inverse Curves (I2T=K)359
Phase Overcurrent 50/51 Side H and Side L - I 2 T Inverse Curves (I2T=K)360
Phase Overcurrent 50/51 Side H and Side L - I 2 T Inverse Curves (I2T=K)361
Negative Sequence Overcurrent 46M - Electromechanical Inverse Curves (EM)362
Phase Overcurrent 50/51 Side H and Side L - Electromechanical Inverse Curves (EM)363
Residual Overcurrent 50N.1/51N.1, 50N.2/51N.2 and 50N(Comp)/51N(Comp) - Electromechanical Inverse Curves (EM)364
Ground Directional Overcurrent 67N - Electromechanical Inverse Curves (EM)365
Ground Directional Overcurrent 67N(Comp) - Electromechanical Inverse Curves (EM)366
APPENDIX B1 - I/O Diagram367
APPENDIX B2 - Interfaces368
APPENDIX B3 - Protective Elements369
APPENDIX B4 - Connection Diagrams370
APPENDIX C1 - Pro-NX Dimensions374
APPENDIX E - Revisions History375
APPENDIX F - EC Declaration of Conformity376

Thytronic Pro-N NVA100X-D User Manual

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Brand	Thytronic
Model	Pro-N NVA100X-D
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Language	English