Siemens SIPROTEC 7SS523 V3.3 Manuals

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Siemens SIPROTEC 7SS523 V3.3 Manual

Siemens SIPROTEC 7SS523 V3.3 Manual (440 pages)

Distributed Busbar/Breaker Failure Protection

Brand: Siemens | Category: Power distribution unit | Size: 8.3 MB

Table of Contents

Table of Contents
7
1 Introduction

17
- Overall Operation
  18
- C53000-G1176-C182
  19
- Applications
  20
- Configuration
  20
- Features
  21
- Functions
  21
2 Design and Connection System

29
- General
  30
- Central Unit
  31
- Front View
  31
- Modules and Submodules
  32
- Design
  33
- Bay Unit
  34
- Front View
  34
- Modules and Submodules
  35
- Design
  37
- Panel Surface Mounting
  37
- Panel Flush Mounting or Cubicle Mounting
  37
- Connection Method
  38
- Location of Device Connections
  38
- Device Connections
  41
- Screw-Type Terminals
  42
- Double Leaf-Spring-Crimp Contacts
  42
- D-SUB Female Connectors
  43
- Fiber-Optic Cable Connections
  43
- EN100 Module Ethernet (IEC 61850)
  44
3 Getting Started

45
4 Configuration

61
- Creating a Project
  62
- Inserting Central Unit / Bay Units
  63
- Plant Configuration
  65
- How to Proceed
  65
- Starting the Plant Configuration
  66
- Drawing Busbars
  68
- Defining Bays
  70
- Inserting Dynamic Elements
  72
- Connecting Dynamic Elements to the Busbars
  74
- Inserting Lines
  74
- Inserting a Connection
  75
- Normalized Current
  76
- Inserting Static Text
  77
- Creating and Inserting Typicals
  78
- 4.3.10 Saving the Substation Chart
  78
- Configuration Notes
  79
- Assigning Bay Units
  87
- Marshalling
  89
- Marshalling Information Items of the Central Unit
  89
- Allocable Information
  89
- Marshalling
  90
- Marshalling Bay Unit Information
  92
- Allocable Information
  92
- Marshalling
  93
- Settings
  96
- Serial Ports
  97
- Date/Clock Management
  101
- Concluding the Configuration
  105
5 Functions

107
- Busbar Protection
  108
- Mode of Operation
  108
- Basic Principle
  108
- Algorithm with Instantaneous Values
  110
- Separate Evaluation of Half-Cycles
  112
- Evaluation of the Initial Values
  115
- Algorithm with Filtered Values
  116
- Summary of the Measuring Method
  116
- Isolator Replica
  117
- Bus Coupler Variants
  119
- Bus Couplers with One Current Transformer
  119
- Bus Couplers with Two Current Transformers
  120
- Bus Couplers Without Circuit Breaker
  120
- Bus Couplers with more than 5 Isolators
  120
- Combi-Coupler
  120
- Transfer Busbars
  121
- Transfer Busbar with Inside Transformers
  123
- Special Cases of Transfer Busbar Operation
  123
- Setting Notes
  124
- Settings for the Central Unit
  127
- Check Zone
  128
- Mode of Operation
  128
- Setting Notes
  129
- Settings for the Central Unit
  129
- Circuit Breaker Failure Protection
  130
- Characteristics for the Circuit Breaker Failure Protection
  130
- Setting Notes
  131
- Settings for the Central Unit
  132
- List of Information from the Central Unit
  132
- Bay-Specific Functions (BU)
  133
- Triggering and Releasing the Breaker Failure Protection
  133
- Circuit Breaker Failure Protection During a Feeder Short-Circuit
  135
- Circuit Breaker Failure Protection for Busbar Faults
  142
- Failure of the Bus Coupler Circuit Breaker
  143
- Circuit Breaker Not Ready
  143
- Setting Notes
  144
- Settings for the Central Unit
  148
- List of Information from the Central Unit
  149
- List of Information from the Bay Unit
  150
- End Fault Protection
  151
- Protection with Fault in the "Dead Zone" of the Bus Coupler
  153
- With Detection of the Circuit-Breaker Position, Circuit Breaker Open
  154
- Setting Notes
  155
- Supervisory Functions
  156
- Auxiliary and Reference Voltages
  158
- Output Trip Supervision
  159
- Cyclic Test
  160
- Isolator Status Supervision
  162
- Supervisory of Circuit Breaker
  167
  - Overview of the Supervisory Functions
    168
  - Setting Notes
    170
- Settings for the Central Unit
  173
  - List of Information from the Central Unit
    174
  - List of Information from the Bay Unit
    175
- Oscillographic Fault Recording
  176
  - Setting Notes
    177
  - Settings for the Central Unit
    178
- Device
  179
- Settings for the Central Unit
  181
- Power System Data
  182
  - Protection General
    183
  - Operating States "Bay out of Service", "Maintenance Mode
    184
  - Overcurrent-Controlled TRIP Command
    185
  - Feeder-Selective Trip Release
    186
  - Busbar Tripping Via an External Signal
    187
  - Setting Notes
    188
- Settings for the Central Unit
  190
- List of Information from the Central Unit
  191
  - List of Information from the Bay Unit
    192
  - Bay Unit
    193
  - Integrated Operation of the Bay Unit
    194
  - Settings of the Bay Unit
    195
  - PC Port of the Bay Unit
    196
  - Settings of the Bay Unit
    197
  - Fault Recording in the Bay Unit ("Local Fault Recording")
    198
  - Settings of the Bay Unit
    199
  - Scope of Protective Functions in the Bay Unit
    200
  - Settings of the Central Unit
    201
  - Power System Data of the Bay Unit
    202
  - Settings of the Central Unit
    203
  - Overcurrent Protection in the Bay Unit
    204
  - Setting Notes
    206
  - Settings of the Bay Unit
    211
  - List of Information from the Bay Unit
    212
  - User-Defined Annunciations
    213
  - Setting Notes
    215
  - Settings of the Bay Unit
    216
  - List of Information from the Bay Unit
    217
  - Backup Breaker Failure Protection in the Bay Unit
    218
  - Setting Notes
    222
  - Settings of the Central Unit
    223
  - List of Information from the Bay Unit
    224
6 Control During Operation

225
- Overview
  226
- Reading out Information
  228
- Operational Annunciations
  230
- Fault Events
  232
- Alarm List
  233
- General Interrogation
  234
- Statistics
  235
- Reading out Fault Data
  237
- Controlling Device Functions
  241
- Blocking
  242
- Blocking the Breaker Failure Protection
  246
- Blocking of Individual Busbar Sections
  248
- Saving and Deleting Annunciations
  249
- Deleting Annunciations
  250
- Circuit Breaker Test
  251
- Reset Blocking
  253
- Reset Blocking of Isolator Fault
  254
- Read and Set Date / Time
  255
- Feeder Shutdown and Commissioning
  260
- Maintenance Mode
  263
- Plant Visualization
  265
- Installation and Commissioning
  271
7 Installation and Commissioning

272
- Bay Unit
  273
- General Information on the 2-Bay Bus Coupler
  274
- Bay Bus Coupler with 2 Current Transformers
  275
- Connection
  276
- Checking the Connections
  277
- Commissioning
  278
  - How to Proceed
    279
- Web Monitor
  280
- Functions
  281
- Checking the Switching States of the Binary Inputs/Outputs
  284
- Bay Unit
  287
- Testing the System Port
  289
- Control of the Isolator Replica
  291
- Switching the Test Mode and the Transmission Block on and off
  293
- Checks with Secondary Values
  294
- Trip Characteristic of the Busbar Protection
  295
- Check Zone
  297
- Differential Current Monitoring
  299
- Check Zone
  300
- Overcurrent Threshold Tripping
  301
- Delay Time at Operating Mode "Unbalancing" and "I>Query
  302
- Checks with Primary Values
  303
- Final Check of the Protection
  304
8 Maintenance and Repair

305
- Maintenance
  306
- Fault Analysis
  308
- Checking the Auxiliary Voltage Supply
  309
- Analysis of Internal Communication Failures
  311
- Troubleshooting
  315
- Repair
  318
- Replacing the Buffer Battery
  319
- Replacing the Fine-Wire Fuse
  322
- Startup with a Defective Bay Unit / Defective Fiber-Optic Cable
  325
9 Technical Data

327
- General Data
  328
- General Device Data
  329
- Binary Inputs
  330
- Trip Contacts
  331
  - Serial Ports
    332
  - Busbar Protection
    333
  - Circuit Breaker Failure Protection
    334
  - Overcurrent Protection in the Bay Unit
    335
- Auxiliary Functions
  337
- User-Configurable Functions (CFC)
  338
- Electrical Tests
  339
- Mechanical Tests
  341
- Climatic Stress Tests
  342
- Service Conditions
  343
- Mcbs for Device 7Ss52X
  344
- Dimensions
  345
  - Bay Unit
    347
  - A.1 Data for Selection and Ordering
    352
  - A.1.2 Bay Units
    353
  - A.1.3 Accessories
    354
  - A.2 Basis for Selection of the Stabilization Factor K
    357
  - A.3 Connection Diagrams
    358
  - A.4.1 Settings of the ZPS Modules
    364
  - A.4.2 Settings of the EAZ Module
    368
  - A.4.3 Jumper Settings of the D-CPU Module
    370
  - A.5.1 Settings of the PFE Module
    372
  - A.5.2 Settings of the SVW Module
    373
  - A.5.3 Settings of the SAF Module
    374
  - A.5.4 Settings of the AFE Module
    375
  - A.5.5 Settings of the EFE Module
    376
  - A.5.6 Settings of the EFE_10 Module
    378
  - A.6 Protocol-Dependent Functions
    380
  - A.7 Parameter Listing - Central Unit
    381
  - A.8 Parameter Listing - Bay Unit
    383
  - A.9 List of Information - Central Unit
    389
  - A.10 List of Information - Bay Unit
    399
  - A.11 Group Alarms - Central Unit
    405
  - A.12 Group Alarms - Bay Unit
    408
  - A.13 Measured Value List - Central Unit
    409
  - A.14 Measured Value List - Bay Unit
    410
  - A.15 Marshalling - Central Unit
    411
  - A.16 Marshalling - Bay Unit 7SS523
    414
  - A.17 Marshalling - Bay Unit 7SS525
    417
  - A.18 Navigation Tree - Central Unit
    419
  - A.19 Navigation Tree of the Bay Unit
    429
  - A.20 Abbreviations
    430
  - A.21 References
    431

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