Woodward High PROTEC MRU4

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Manual Voltage Relay

MRU4

Software-Version: 3.0.b

DOK-HB-MRU4-2E

Revision: B

English

Main Page

MRU4 Functional Overview2
Voltage and Frequency Supervision3
Order Code3
Table of Contents4
Comments on the Manual9
Information Concerning Liability and Warranty9
Important Definitions10
- Proper Use11
- Electrostatic Discharge Awareness13
Scope of Delivery14
Storage15
Important Information15
Symbols16
General Conventions18
Access Level22
Load Reference Arrow System23
Device Planning24
Device Planning Parameters of the Device25
Three-Side-View - 19"27
Installation and Connection27
Three-Side-View - 8-Pushbutton Version28
Installation Diagram 8-Pushbutton Version29
Assembly Groups30
Grounding30
Legend for Wiring Diagrams31
Slot X1: Power Supply Card with Digital Inputs33
- DI8-X Power Supply and Digital Inputs34
- Terminals36
- Electro-Mechanical Assignment36
Slot X2: Relay Output Card37
Binary Output Relays and System Contact38
Slot X3: Voltage Transformer Measuring Inputs40
- Voltage Measuring Inputs41
- Voltage Transformers43
- Check of the Voltage Measuring Values43
- Wiring Examples of the Voltage Transformers44
- Three-Phase Voltage Measurement: "Star-Connection"44
- Measurement of the Residual Voltage VG Via Auxilliary Windings45
- Three-Phase Voltage Measurement: "Delta-Connection"46
- Fourth Measuring Input for Measuring a Synchronisation Voltage47
- Two-Phase Voltage Measurement: "Open Delta"49
Slot X100: Ethernet Interface50
Ethernet - RJ4551
Slot X101: IRIG-B00X52
Irig-B00X53
Slot X103: Data Communication54
- Modbus RTU / IEC 60870-5-103 Via RS48555
- RS485 – Type 155
- Electro-Mechanical Assignment Type 155
- Type 1 Wiring Example, Device in the Middle of the BUS56
- Type 1 Wiring Example, Device at the End of the BUS56
- RS485 – Type 257
- Electro-Mechanical Assignment Type 257
- Type 2 Wiring Example, Device at the End of the BUS58
- Type 2 Wiring Example, Device in the Middle of the BUS58
- Type 2 Shielding Options (2-Wire + Shield)59
- Type 2 Shielding Options (3-Wire + Shield)59
- Profibus DP/ Modbus RTU / IEC 60870-5-103 Via Fibre Optic60
- Modbus RTU / IEC 60870-5-103 Via D-SUB61
- Profibus DP Via D-SUB62
- Ethernet / TCP/IP Via Fiber Optics62
- PC Interface - X12063
Navigation - Operation64
- Leds65
- LED "System OK"65
- Display65
- Softkeys65
- INFO Key66
- (Signals/Messages)66
- C Key66
- CTRL Key67
- OK Key67
- RS232 Interface (Smart View Connection)67
Basic Menu Control68
Input, Output and LED Settings69
Configuration of the Digital Inputs69
- Assigning a Digital Input Onto One or Mutliple Modules70
- Connecting a Module Input with a Digital Input70
- Checking the Assignments of a Digital Input71
- Device Parameters of the Digital Inputs on DI-8P X72
- Signals of the Digital Inputs on DI-8P X74
Output Relays Settings75
- Binary Output Relays Acknowledgment Options76
- System Contact78
- Direct Commands of OR-5 X79
- Device Parameters of the Binary Output Relays on OR-5 X81
- Input States of the Binary Output Relays on OR-5 X93
- Signals of the Binary Output Relays on OR-5 X97
- Leds Group a98
- Global Protection Parameters of the LED Module98
- LED Module Input States108
LED Configuration112
- Leds Can be Acknowledged by113
- The "System OK" LED115
Smart View116
Measurement Display117
Measuring Values117
Read out Measured Values117
- Energy Units118
- Temperature Unit118
- Cutoff Level118
- Voltage - Measured Values119
Statistics123
Configuration of the Minimum and Maximum Values123
- Configuration of the Current Based Average Value Calculation124
- Configuration of the Voltage Based Average Value Calculation124
- Configuration of the Power Based Average Value Calculation125
Direct Commands126
Global Protection Parameters of the Statistics Module126
States of the Inputs of the Statistics Module128
Signals of the Statistics Module128
Counters of the Module Statistics129
Voltage - Statistic Values130
System Alarms134
Demand Management134
- Configuring the Demand135
- Window Configuration = Sliding136
- Window Configuration = Fixed136
- Configuring the Peak Value Supervision137
- Min. and Max. Values.137
Peak Values137
THD Protection138
Device Planning Parameters of the Demand Management138
Signals of the Demand Management (States of the Outputs)138
Global Protection Parameter of the Demand Management139
States of the Inputs of the Demand Management139
- Collective Acknowledgments for Latched Signals140
- Options for Individual Acknowledgments for Latched Signals141
Manual Acknowledgment142
External Acknowledgments142
Manual Resets143
Reset to Factory Defaults143
Status Display144
Operating Panel (HMI)145
Special Parameters of the Panel145
Direct Commands of the Panel145
Global Protection Parameters of the Panel145
Disturbance Recorder146
- Example Disturbance Recorder Timing Chart I148
- Example Disturbance Recorder Timing Chart II149
- Deleting Disturbance Records150
- Read out Disturbance Records150
- Direct Commands of the Disturbance Recorder151
- Global Protection Parameters of the Disturbance Recorder151
- Disturbance Recorder Input States153
- Disturbance Recorder Signals153
- Special Parameters of the Disturbance Recorder154
Fault Recorder154
- Definitions155
- Behaviour of the Fault Recorder156
- Modes156
- Memory157
- Content of a Fault Record158
- How to Set up the Fault Recorder159
- How to Navigate Within the Fault Recorder159
- How to Read out the Fault Recorder159
- Fault Recorder Signals160
- Global Protection Parameters of the Fault Recorder160
- Direct Commands of the Fault Recorder160
- Three Different Classes of Events161
Event Recorder161
- Read out the Event Recorder162
- Direct Commands of the Event Recorder162
- Event Recorder Signals162
Trend Recorder162
- Global Protection Parameters of the Trend Recorder164
- Direct Commands of the Trend Recorder165
- Genearal Values of the Trend Recorder165
- Trend Recorder Signals (Output States)165
- Global Values of the Trend Recorder166
- Device Planning Parameters of the Serial Scada Interface167
- Signals (Output States) of the SCADA Interface167
Communication Protocols167
TCP/IP Parameter168
- Modbus Protocol Configuration169
- Error Handling - Hardware Errors/Errors on Protocol Level170
- Modbus RTU170
- Hardware Connection170
- Configuration of the Devices170
- Modbus TCP171
- Setting the TCP/IP Parameters171
- Global Protection Parameters of the Modbus172
- States of the Module Inputs of the MODBUS Protocol182
- Values of the MODBUS Protocol186
- Counters of the MODBUS Protocol188
- Modbus Signals (Output States)188
- Modbus Values189
Profibus190
- Direct Commands of the Profibus191
- Global Protection Parameters of the Profibus191
- Inputs of the Profibus198
- Profibus Signals (Output States)201
- Profibus Values202
- IEC60870-5-103 Protocol Configuration204
- Time Synchronization205
- Spontaneous Events205
- Cyclic Measurement205
- Disturbance Recording205
- Global Protection Parameters of the IEC60870-5-103206
- IEC60870-5-103 Signals (Output States)207
- IEC60870-5-103 Values207
Iec61850208
- Generation/Export of a SCD File209
- Import of the .SCD File into the Device209
- IEC 61850 Virtual Outputs209
- Direct Commands of the IEC 61850210
- Global Parameters of the IEC 61850210
- States of the Inputs of the IEC 61850214
- IEC 61850 Module Signals (Output States)216
- IEC 61850 Module Values219
- Values of the IEC 61850220
- DNP Device Planning221
- DNP Protocol General Settings221
Dnp3221
- Point Mapping222
- Application Example Setting a Relay223
- Direct Commands of the DNP224
- Global Protection Parameters of the DNP224
- Inputs of the DNP251
- Options of the DNP259
- Selectable Switchgears of the DNP259
- DNP Signals (Output States)260
- DNP Values261
- Time Zones262
Time Synchronisation262
- Accuracy of Time Synchronisation263
- Without Time Synchronisation264
- Time Synchronisation with Local Time264
- Time Synchronisation with UTC Time264
- Selection of Timezone and Synchronisation Protocol264
- Global Protection Parameters of the Time Synchronization265
Sntp269
- Accuracy270
- Using Two SNTP Servers270
- SNTP Commissioning270
- Fault Analysis271
- Global Protection Parameters of the SNTP272
- Direct Commands of the SNTP272
- Device Planning Parameters of the SNTP272
- Signals of the SNTP274
- SNTP Counters274
- SNTP Values276
- IRIG-B00X - Principle, General Use277
- IRIG-B Commissioning278
- IRIG-B Control Commands278
- Global Protection Parameters of the IRIG-B00X279
- Device Planning Parameters of the IRIG-B00X279
- Direct Commands of the IRIG-B00X279
- Signals of the IRIG-B00X (Output States)280
- IRIG-B00X Values281
- Device Parameters282
- Field Parameters282
- Protection Parameters282
Parameter Definitions282
- Device Planning Parameters283
- State of the Module Inputs283
- Signals283
- Adaptive Parameter Sets284
- Adaptive Parameter Set Activation Signals289
- Passwords – Areas301
Access Authorizations (Access Areas)301
- Access Areas (Password Level)302
- Available Levels/Access Authorizations303
How to Find out What Access Areas/Levels Are Unlocked303
Deactivating Passwords During Commissioning304
Unlocking Access Areas304
Changing Passwords304
Password Entry at the Panel305
Password Forgotten305
Direct Authorization for an Access Area306
Parameter Setting at the HMI306
- Context-Dependent Access Authorization308
- Setting Group Switch310
Setting Groups310
- Signals that Can be Used for PSS311
- Bypass of the Setting Lock319
Setting Lock319
Device Parameters320
Date and Time320
Version320
Display of ANSI-Codes320
TCP/IP Settings320
Direct Commands of the System Module321
Global Protection Parameters of the System322
System Module Input States324
System Module Signals325
Special Values of the System Module326
Field Parameters - General327
Field Parameters - Voltage Related327
Permanent Blocking329
Temporary Blocking330
To Activate or Deactivate the Tripping Command of a Protection Module331
Activate, Deactivate Respectively Block Temporarily Protection Functions332
Module: Protection (Prot)333
Blocking All Protective Elements Enduringly333
Blocking All Protective Elements Temporarily333
Blocking All Trip Commands Enduringly334
Blocking All Trip Commands Temporarily334
General Alarms and General Trips336
Direct Commands of the Protection Module341
Global Protection Parameters of the Protection Module341
Protection Module Signals (Output States)342
Wiring343
Switchgear/Breaker - Manager343
Single Line Diagram343
Switchgear Configuration343
- Assignment of Position Indications344
- Single Position Indication Aux on or Aux off346
- Single Position Indication – Aux on346
- Setting of Supervision Times347
- Interlockings347
- Single Position Indication – Aux off347
- Trip Manager – Assignment of Commands349
- Ex ON/OFF351
- Synchronised Switching351
- Switching Authority352
- Non Interlocked Switching353
- Manual Manipulation of the Switchgear Position353
- Double Operation Locking353
- Switch Direction Control/Anti Pumping353
- Counters of the Command Execution Supervision354
- Slow Switchgear Alarm354
Switchgear Wear354
- Switchgear Wear Curve355
- Breaker Maintenance Curve for a Typical 25Kv Breaker355
- Global Protection Parameters of the Breaker Wear Module356
- Breaker Wear Signals (Output States)356
- Breaker Wear Counter Values356
- Direct Commands of the Breaker Wear Module356
- Global Protection Parameters of the Control Module357
- Control Moduel Input States357
Control Parameters357
- Synchronization Inputs358
- Signals of the Control Module358
- Assignable Trip Commands (Trip Manager)367
- Direct Commands of a Controlled Circuit Breaker368
- Global Protection Parameters of a Controlled Circuit Breaker368
- Controlled Circuit Breaker Input States374
- Signals of a Controlled Circuit Breaker376
Control - Example: Switching of a Circuit Breaker378
Protective Elements381
Interconnection381
- V - Voltage Protection [27,59]382
- Device Planning Parameters of the Voltage Protection Module385
- Global Protection Parameters of the Voltage Protection Module385
- Setting Group Parameters of the Voltage Protection Module386
- Voltage Protection Module Input States388
- Voltage Protection Module Signals (Output States)389
- Commissioning: Overvoltage Protection [59]390
- Commissioning: Undervoltage Protection [27]390
VG, VX - Voltage Supervision [27A, 27TN/59N, 59A]391
- 27TN/59N - 100% Stator Ground Fault Protecton "VX Meas H3"392
- Global Protection Parameters of Residual Voltage Supervision Module395
- Device Planning Parameters of the Residual Voltage Supervision Module395
- Setting Group Parameters of the Residual Voltage Supervision Module396
- Residual Voltage Supervision Module Input States397
- Residual Voltage Supervision Module Signals (Output States)397
- Commissioning: Residual Voltage Protection - Measured [59N]398
- Commissioning: Residual Voltage Protection - Calculated [59N]399
- Frequency - Measuring Principle400
F - Frequency [81O/U, 78, 81R]400
- Frequency Functions401
- Working Principle F and F402
- Working Principle Df/Dt404
- Df/Dt - Rate of Change of Frequency404
- Working Principle F and Df/Dt | F and Df/Dt406
- Working Principle F and DF/DT F and DF/DT408
- Voltage Vectors at Mains Parallel Operation412
- Equivalent Circuit at Synchronous Generator in Parallel with the Mains412
- Measuring Principle of Vector Surge Supervision412
- Equivalent Circuit at Mains Failure413
- Voltage Vectors at Mains Failure413
- Working Principle Delta Phi414
- Voltage Vector Surge414
- Device Planning Parameters of the Frequency Protection Module416
- Global Protection Parameters of the Frequency Protection Module416
- Setting Group Parameters of the Frequency Protection Module417
- Frequency Protection Module Input States419
- Frequency Protection Module Signals (Output States)419
- Commissioning: Overfrequency [F]420
- Commissioning: Underfrequency [F]420
- Commissioning: Df/Dt - Rate of Change of Frequency421
- Commissioning: F and DF/DT – Underfrequency and DF/DT423
- Commissioning: F and DF/DT – Overfrequency and DF/DT423
- Commissioning: Delta Phi - Vector Surge424
- V 012 – Voltage Asymmetry [47]425
- Device Planning Parameters of the Asymmetry Module427
- Global Protection Parameter of the Asymmetry-Module427
- Parameter Set Parameters of the Asymmetry Module428
- States of the Inputs of the Asymmetry Module429
- Signals of the Asymmetry Module (States of the Outputs)430
- Commissioning: Asymmetry Protection430
- Voltage Difference431
Sync - Synchrocheck [25]431
- Frequency Difference (Slip Frequency)432
- Angular or Phase Difference433
- Synchronization Modes435
- Working Principle Synchrocheck (Generator-To-System)435
- Working Principle Synchrocheck (System-To-System)437
- Synchrocheck Override Conditions439
- Device Planning Parameters of the Synchrocheck Module440
- Global Protection Parameters of the Synchrocheck Module440
- Setting Group Parameters of the Synchrocheck Fault Module441
- Synchrocheck Module Input States444
- Signals of the Synchrocheck Module (Output States)444
- Values of the Syncrocheck445
- Signals that Trigger a Synchrocheck446
Reconnection Module455
- Release Logic for the Generator Circuit Breaker456
- Voltage Release Via Remote Control Connection from the PCC457
- Voltage Release by (Self-) Measured Voltage Values457
- PCC in HV Systems458
- PCC in MV Systems459
- Device Planning Parameters of the Reconnection Module460
- Global Protection Parameters of the Reconnection Module460
- Decoupling Functions of the Reconnection Module461
- Setting Group Parameters of the Reconnection Module474
- Input States of the Reconnection Module476
- Reconnection Module Signals (Output States)477
LVRT - Low Voltage Ride through [27(T)]478
- Functional Principle of the LVRT479
- Auto Reclosure Controlled LVRT480
- Device Planning Parameters of the Low-Voltage-Ride-Through483
- Setting Group Parameters of the Low-Voltage-Ride-Through483
- General Application Notes on Setting the LVRT488
- Special Application Notes on Setting the LVRT-Profile488
- Global Protection Parameters of the Low-Voltage-Ride-Through489
- Inputs of the Low-Voltage-Ride-Through489
- Signals (Output States) of the Low-Voltage-Ride-Through490
- Counter Values of the Low-Voltage-Ride-Through490
- Direct Commands of the Low-Voltage-Ride-Through491
Intertripping (Remote)492
- Device Planning Parameters of the Intertripping Module495
- Global Protection Parameters of the Intertripping Module495
- Setting Group Parameters of the Intertripping Module496
- Intertripping Module Input States497
- Intertripping Module Signals (Output States)498
Exp - External Protection499
- Global Protection Parameters of the Module External Protection501
- Device Planning Parameters of the Module External Protection501
- Setting Group Parameters of the Module External Protection502
- Module External Protection Input States503
- Module External Protection Signals (Output States)503
- Commissioning: External Protection504
- Start/Trigger of the CBF Timer505
- Stopping the CBF505
Supervision505
CBF- Circuit Breaker Failure [50BF*/62BF]505
- Locking506
- Supervision Schemes506
- CB Pos506
- 50 BF and CB Pos506
- Trigger Modes507
- Breaker Failure Lockout507
- Tabular Summary508
- Global Protection Parameters of the CBF512
- Device Planning Parameters of the CBF512
- Direct Commands of the CBF513
- Setting Group Parameters of the CBF513
- CBF Input States514
- CBF Signals (Output States)514
- Trigger Signals of the Circuit Breaker Failure515
- Commissioning Example: Supervision Scheme 50BF525
TCS - Trip Circuit Supervision [74TC]526
- Device Planning Parameters of the Trip Circuit Supervision529
- Global Protection Parameters of the Trip Circuit Supervision529
- Setting Group Parameters of the Trip Circuit Supervision530
- Trip Circuit Supervision Input States531
- Trip Circuit Supervision Signals (Output States)531
- Commissioning: Trip Circuit Supervision [74TC]532
VTS - Voltage Transformer Supervision [60FL]533
- Device Planning Parameters of the Voltage Transformer Module535
- Global Protection Parameters of Voltage Transformer Supervision Module535
- Setting Group Parameters of the Voltage Transformer Module536
- Voltage Transformer Supervision Module Input States537
- Voltage Transformer Module Signals (Output States)537
- Commissioning: Voltage Transformer Supervision (Via DI)538
- Commissioning: Voltage Transformer Failure [60FL]539
- Self Supervision - SSV540
- Self Supervision Within the Devices540
- Device Start (Reboot)542
- Device Start-Up Codes542
- Device Taken out of Service "Device Stopped"543
- Direct Commands of the Self Supvervision544
- Signals (Output States) of the Self Supvervision544
- Values of the Self Supvervision544
- Counter Values of the Self Supvervision544
Programmable Logic545
General Description545
- Detailed Overview – Overall Logic Diagram546
- Latching547
- Available Gates (Operators)547
- Timer Gate (on Delay and off Delay)547
- Input Signals547
- Cascading Logical Outputs548
- Device Planning Parameters of the Programmable Logic550
Programmable Logic at the Panel550
- Global Protection Parameter of the Programmable Logic551
- Programmable Logic Inputs552
- Programmable Logic Outputs552
Commissioning553
Commissioning/Protection Test554
Putting out of Operation - Plug out the Relay555
Service and Commissioning Support556
General556
Forcing the Relay Output Contacts557
Disarming the Relay Output Contacts558
Forcing Rtds559
Forcing Analog Outputs560
Forcing Analog Inputs561
Failure Simulator (Sequencer)562
- Application Options of the Fault Simulator564
- Device Planning Parameters of the Failure Simulator565
- Global Protection Parameter of the Failure Simulator565
- Voltage Parameter of the Failure Simulator566
- States of the Inputs of the Failure Simulator570
- Signals of the Failure Simulator (States of the Outputs)570
- Direct Commands of the Failure Simulator571
- Failure Simulator Values571
Technical Data572
Climatic Environmental Conditions572
Degree of Protection en 60529572
Routine Test572
Housing573
Voltage and Residual Voltage Measurement574
Frequency Measurement574
Voltage Supply575
Power Consumption575
Display576
Front Interface RS232576
Real Time Clock576
Digital Inputs577
Binary Output Relays578
Time Synchronization IRIG579
Rs485579
Fibre Optic579
Optical Fast Ethernet579
URTD-Interface579
Boot Phase579
Servicing and Maintenance580
Approvals582
Design Standards582
High Voltage Tests583
EMC Immunity Tests584
EMC Emission Tests585
Environmental Tests586
Environmental Tests587
Mechanical Tests588
General Lists589
Assignment List589
List of the Digital Inputs632
Signals of the Digital Inputs and Logic633
Abbreviations, and Acronyms643
List of ANSI Codes648
Specifications of the Real Time Clock650
Time Synchronisation Tolerances650
Phase-To-Ground and Residual Voltage Measurement651
Specifications of the Measured Value Acquisition651
Protection Elements Accuracy652

Woodward High PROTEC MRU4 - User Manual

Table of Contents

Woodward High PROTEC MRU4 Specifications

Related product manuals

Brand	Woodward
Model	High PROTEC MRU4
Category	Relays
Language	English