Siemens SIPROTEC 7UT635- N series Manuals

Manuals and User Guides for Siemens SIPROTEC 7UT635*-* N series. We have 1 Siemens SIPROTEC 7UT635*-* N series manual available for free PDF download: Manual

Siemens SIPROTEC 7UT635*-* N series Manual

Siemens SIPROTEC 7UT635- N series Manual (638 pages)

Differential Protection

Brand: Siemens | Category: Protection Device | Size: 14.84 MB

Table of Contents

C53000-G1176-C160
2
- Mounting and Commissioning 3
  3
- Table of Contents
  7
1 Introduction

17
- Overall Operation
  18
- Application Scope
  21
- Characteristics
  23
2 Functions

31
- General
  33
- Device
  34
- Setting Notes
  34
- Settings
  34
- Information List
  34
- EN100-Modul 1
  35
- Function Description
  35
- Setting Notes
  35
- Information List
  36
- Configuration of the Functional Scope
  36
- Setting Notes
  36
- Settings
  43
- Power System Data 1
  45
- Topology of the Protected Object
  45
- General Power System Data (Power System Data 1)
  65
- Assignment of Protection Functions to Measuring Locations / Sides
  79
- Circuit Breaker Data
  83
- Settings
  84
- Information List
  96
- Setting Groups
  96
- Setting Notes
  97
- Settings
  97
- Information List
  97
- Power System Data 2
  97
- Settings
  100
- Information List
  101
- Differential Protection
  104
- Functional Description of the Differential Protection
  104
- Differential Protection for Transformers
  113
- Differential Protection for Generators, Motors, and Series Reactors
  121
- Differential Protection for Shunt Reactors
  122
- Differential Protection for Mini-Busbars and Short Lines
  123
- Single-Phase Differential Protection for Busbars
  124
- Setting Notes
  129
- Settings
  135
- Information List
  136
- Restricted Earth Fault Protection
  138
- Application Examples
  138
- Function Description
  141
- Setting Notes
  147
- Settings
  149
- Information List
  149
- Time Overcurrent Protection for Phase and Residual Currents
  150
- General
  150
- Definite Time, Instantaneous Overcurrent Protection (UMZ)
  150
- Inverse Time Overcurrent Protection
  154
- Manual Close Command
  158
- Dynamic Cold Load Pickup
  158
- Inrush Restraint
  159
- Fast Busbar Protection Using Reverse Interlocking
  160
- Time Overcurrent Protection for Phase Currents
  161
- Setting Notes
  161
- Settings
  169
- Information List
  171
- Time Overcurrent Protection for Residual Current
  172
- Setting Notes
  172
- Settings
  176
- Information List
  178
- Time Overcurrent Protection for Earth Current
  179
- General
  179
- Definite Time, Instantaneous Overcurrent Protection (UMZ)
  179
- Inverse Time Overcurrent Protection
  181
- Manual Close Command
  183
- Dynamic Cold Load Pickup
  183
- Inrush Restraint
  183
- Setting Notes
  184
- Settings
  188
- Information List
  189
- Dynamic Cold Load Pickup for Time Overcurrent Protection
  191
- Function Description
  191
- Setting Notes
  193
- Settings
  194
- Information List
  195
- Single-Phase Time Overcurrent Protection
  196
- Function Description
  196
- High-Impedance Differential Protection
  198
- Tank Leakage Protection
  200
- Setting Notes
  200
- Settings
  205
- Information List
  205
- Unbalanced Load Protection
  206
- Function Description
  206
- Setting Notes
  212
- Settings
  218
- Information List
  219
- Thermal Overload Protection
  220
- General
  220
- Overload Protection Using a Thermal Replica
  220
- Overload Protection Using a Thermal Replica with Ambient Temperature Influence
  223
- Hot-Spot Calculation and Determination of the Ageing Rate
  223
- Setting Notes
  226
- Settings
  230
- Information List
  231
- RTD-Boxes for Overload Detection
  232
- Function Description
  232
- Setting Notes
  232
- Settings
  233
- Information List
  237
- Overexcitation Protection
  239
- Function Description
  239
- Setting Notes
  241
- Settings
  243
- Information List
  244
- Reverse Power Protection
  245
- Function Description
  245
- Setting Notes
  246
- Settings
  249
- Information List
  249
- Forward Power Supervision
  250
- Function Description
  250
- Setting Notes
  251
- Settings
  253
- Information List
  254
- Undervoltage Protection
  255
- Function Description
  255
- Setting Notes
  256
- Settings
  257
- Information List
  257
- Overvoltage Protection
  259
- Function Description
  259
- Setting Notes
  260
- Settings
  261
- Information List
  262
- Frequency Protection
  263
- Function Description
  263
- Setting Notes
  265
- Settings
  266
- Information List
  267
- Circuit Breaker Failure Protection
  268
- Function Description
  268
- Setting Notes
  272
- Settings
  274
- Information List
  275
- External Trip Commands
  276
- Function Description
  276
- Setting Notes
  277
- Settings
  277
- Information List
  278
- Monitoring Functions
  279
- Measurement Supervision
  279
- Hardware Monitoring
  279
- Software Monitoring
  280
- Monitoring of Measured Quantities
  280
- Setting Notes
  285
- Settings
  286
- Information List
  287
- Trip Circuit Supervision
  288
- Function Description
  288
- Setting Notes
  291
- Settings
  291
- Information List
  291
- Malfunction Responses of the Device
  291
- Summary of the most Important Monitoring Functions
  292
- Parameterisation Error
  293
- Protection Function Control
  294
- Pickup Logic for the Entire Device
  294
- General Device Pickup
  294
- Tripping Logic for the Entire Device
  295
- General Tripping
  295
- Disconnection of Measuring Locations
  297
- Functional Description
  297
- Information List
  299
- Additional Functions
  300
- Processing of Messages
  300
- General
  300
- Operational Annunciations (Buffer: Event Log)
  302
- Fault Annunciations (Buffer: Trip Log)
  302
- Spontaneous Annunciations
  302
- General Interrogation
  303
- Switching Statistics
  303
- Measurement
  303
- Display and Transmission of Measured Valuables
  303
- Settings
  307
- Information List
  307
- Thermal Measurement
  310
- Description
  310
- Information List
  311
- Differential and Restraining Measured Values
  312
- Function Description
  312
- Information List
  313
- Set Points for Measured Values
  313
- User Defined Set-Points
  313
- Energy Metering
  314
- Information List
  315
- Flexible Function
  315
- Function Description
  315
- Setting Notes
  317
- Settings
  321
- Information List
  324
- Oscillographic Fault Recording
  325
- Function Description
  325
- Setting Notes
  326
- Settings
  326
- Information List
  327
- Commissioning Aids
  327
- Web Monitor
  327
- Average Values, Minimum and Maximum Values
  329
- Demand Measurement Setup
  330
- Setting Notes
  330
- Settings
  330
- Min/Max Measurement Setup
  330
- Settings
  331
- Information List
  331
- Command Processing
  332
- Control Authorization
  332
- Type of Commands
  332
- Sequence in the Command Path
  333
- Interlocking
  334
- Recording and Acknowledgement of Commands
  337
- Information List
  338
3 Mounting and Commissioning

339
- Mounting and Connections
  340
- Configuration Information
  340
- Hardware Modifications
  345
- General
  345
- Disassembly
  346
- Switching Elements on Printed Circuit Boards
  350
- Interface Modules
  364
- Reassembly
  369
- Mounting
  369
- Panel Flush Mounting
  369
- Rack and Cubicle Mounting
  370
- Panel Surface Mounting
  372
- Removing the Transport Protection
  373
- Checking Connections
  374
- Checking Data Connections of Serial Interfaces
  374
- Checking the System Connections
  377
- Commissioning
  379
- Test Mode / Transmission Block
  380
- Test Time Synchronisation Interface
  380
- Testing the System Interface
  381
- Checking the Switching States of the Binary Inputs/Outputs
  383
- Checking the Setting Consistency
  385
- Secondary Check
  389
- Circuit Breaker Failure Protection Tests
  395
- Symmetrical, Primary Current Tests on the Protected Object
  397
- Zero Sequence Current Tests on the Protected Object
  404
- Current Tests for Busbar Protection
  409
- Checking for the Non-Assigned Single-Phase Current Inputs
  411
- Checking the Voltage Connections and Polarity Check
  412
- Testing User-Defined Functions
  417
- Stability Check and Triggering Oscillographic Recordings
  418
- Final Preparation of the Device
  420
4 Technical Data

421
- General
  422
- Analogue Inputs
  422
- Auxiliary Voltage
  422
- Binary Inputs and Outputs
  423
- Frequency Measurement Via the Positive Phase-Sequence Voltage U1
  424
- Communications Interfaces
  425
- Electrical Tests
  430
- Mechanical Tests
  432
- Climatic Stress Test
  432
- Service Conditions
  433
- Constructional Details
  434
- Differential Protection
  435
- Restricted Earth Fault Protection
  441
- Time Overcurrent Protection for Phase and Residual Currents
  442
- Time Overcurrent Protection for Earth Current (Starpoint Current)
  453
- Dynamic Cold Load Pickup for Time Overcurrent Protection
  455
- Single-Phase Time Overcurrent Protection
  456
- Unbalanced Load Protection
  457
- Thermal Overload
  465
- RTD Boxes for Overload Detection
  468
- Overload Protection
  469
- Reverse Power Protection
  471
- Forward Active Power Supervision
  472
- Undervoltage Protection
  474
- Overvoltage Protection (ANSI 59)
  475
- Frequency Protection
  476
- Circuit Breaker Failure Protection
  478
- External Trip Commands
  479
- Monitoring Functions
  480
- User-Defined Functions (CFC)
  481
- Flexible Protection Functions
  485
- Additional Functions
  487
- Dimensions
  491
- RTD Box
  494
Appendix

495
- Ordering Information and Accessories
  496
- Ordering Information
  496
- Differential Protection 7UT613 for 3 Measuring Locations
  496
- Differential Protection 7UT633 and 7UT635 for 3 to 5 Measuring Locations
  499
- Accessories
  502
- A.1.2 Accessories
  502
- Terminal Assignments
  505
- Panel Flush and Cubicle Mounting
  505
- A.2 Terminal Assignments
  505
- Panel Surface Mounting
  514
- Connection Examples
  523
- Current Transformer Connection Examples
  523
- A.3 Connection Examples
  523
- Voltage Transformer Connection Examples
  536
- Assignment of Protection Functions to Protected Objects
  538
- Current Transformer Requirements
  539
  - Current Transformer in Accordance with BS 3938/IEC 60044-1 (2000)
    540
  - Current Transformer in Accordance with ANSI/IEEE C 57.13
    540
- Default Settings
  543
- Leds
  543
- Binary Input
  543
- Binary Output
  543
- A.5 Default Settings
  543
- Function Keys
  544
- A.5.4 Function Keys
  544
- Default Display
  545
- A.5.5 Default Display
  545
- Pre-Defined CFC Charts
  547
- Protocol-Dependent Functions
  548
- Functional Scope
  549
- A.7 Functional Scope
  549
- Settings
  552
- A.8 Settings
  552
- Information List
  582
- A.9 Information List
  582
- Group Alarms
  615
- A.10 Group Alarms
  615
- Measured Values
  617
  - A.11 Measured Values
    617
  - Glossary
    623
  - Literature
    631
  - Index
    633

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