Siemens Argus 7SR11 Overcurrent Relay Manuals

Manuals and User Guides for Siemens Argus 7SR11 Overcurrent Relay. We have 3 Siemens Argus 7SR11 Overcurrent Relay manuals available for free PDF download: Manual

Siemens Argus 7SR11 Manual (406 pages)

Overcurrent Relay Energy Management

Brand: Siemens | Category: Protection Device | Size: 4.73 MB

Table of Contents

7
Section 1: Introduction/Section 2: Setting & Configuring the Relay Using Reydisp Evolution

95
- Section 1: Introduction
  96
  - Relay Menus and Display
    96
  - Operation Guide
    98
    
    User Interface Operation
    98
  - Setting Mode
    100
  - Instruments Mode
    101
  - Fault Data Mode
    107
- Section 2: Setting & Configuring the Relay Using Reydisp Evolution
  108
  - Physical Connection
    108
    
    Front USB Connection
    108
    
    Rear RS485 Connection
    108
    
    Optional Rear EN100 Ethernet Module (COM3)
    109
    
    Configuring Relay Serial Data Communication
    110
    
    Connecting to the Relay for Setting Via Reydisp
    111
    
    Configuring the User Texts Using Reydisp Language Editor
    112
    
    The Copyright and Other Intellectual Property Rights in this Document, and in any Model or Article Produced from It (and Including
    113
Section 1: Common Functions/Section 2: Protection Functions

115
- Section 1: Common Functions
  118
  - General
    118
    
    CE Conformity
    118
    
    Reference
    118
    
    Dimensions
    118
    
    Weights
    119
  - Energising Quantities
    120
    
    Auxiliary Power Supply
    120
    
    AC Analogue Current
    122
    
    AC Analogue Voltage
    122
    
    Binary (Digital) Outputs
    123
    
    Binary (Digital) Inputs
    123
  - Functional Performance
    124
    
    Instrumentation
    124
    
    Real Time Clock
    124
  - Data Communication Interfaces
    125
    
    USB 2.0 Data Communication Interface
    125
    
    RS485 Data Communication Interface
    125
    
    Fibre Optic Ethernet Data Communication Interface (IEC 61850 Option)
    125
    
    Electrical Ethernet Data Communication Interface (IEC 61850 Option)
    125
  - Environmental Performance
    126
    
    General
    126
    
    Emissions
    127
    
    Immunity
    127
    
    Mechanical
    129
- Section 2: Protection Functions
  130
  - 27/59 Under/Over Voltage
    130
    
    Reference
    130
    
    Operate and Reset Level
    130
    
    Operate and Reset Time
    130
  - Power
    131
    
    Reference
    131
    
    Operate and Reset Level
    131
    
    Operate and Reset Time
    131
    
    Operate Threshold
    131
  - Sensitive Power
    132
    
    Reference
    132
    
    Operate and Reset Level
    132
    
    Operate and Reset Time
    132
    
    Operate Threshold
    132
  - Undercurrent
    133
    
    Reference
    133
    
    Operate and Reset Level
    133
    
    Operate and Reset Time
    133
  - Negative Phase Sequence Overcurrent
    134
    
    Reference (46DT)
    134
    
    Operate and Reset Level (46DT)
    134
    
    Operate and Reset Time (46DT)
    134
    
    Reference (46IT)
    134
    
    Operate and Reset Level (46IT)
    134
    
    Operate and Reset Time (46IT)
    135
  - Negative Phase Sequence Voltage
    136
    
    Reference (47)
    136
    
    Operate and Reset Level (47)
    136
    
    Operate and Reset Time (47)
    136
  - Thermal Overload
    137
    
    Reference
    137
    
    Operate and Reset Level
    137
    
    Operate and Reset Time
    137
  - Instantaneous Overcurrent
    139
  - Reference
    139
  - Operate and Reset Level
    139
  - Operate and Reset Time
    139
- Instantaneous Measured Earth Fault
  140
  - Reference
    140
  - Operate and Reset Level
    140
  - Operate and Reset Time
    140
- Instantaneous Derived Earth Fault
  141
  - Reference
    141
  - Operate and Reset Level
    141
  - Operate and Reset Time
    141
- 50SEF Instantaneous Sensitive Earth Fault
  142
  - Reference
    142
  - Operate and Reset Level
    142
  - Operate and Reset Time
    142
- Time Delayed Overcurrent
  143
  - Reference
    143
  - Operate and Reset Level
    143
  - Operate and Reset Time
    143
- Time Delayed Measured Earth Fault
  149
  - Reference
    149
  - Operate and Reset Level
    149
  - Operate and Reset Time
    149
- Time Delayed Derived Earth Fault
  151
  - Reference
    151
  - Operate and Reset Level
    151
  - Operate and Reset Time
    151
- 51SEF Time Delayed Sensitive Earth Fault
  153
  - Reference
    153
  - Operate and Reset Level
    153
  - Operate and Reset Time
    153
- Voltage Controlled Overcurrent
  155
  - Reference
    155
  - Operate and Reset Level
    155
- 50AFD ARC Flash Detector
  156
  - Reference
    156
  - Operate and Reset Level
    156
  - Operate and Reset Time
    156
- Power Factor
  157
  - Reference
    157
  - Operate and Reset Level
    157
  - Operate and Reset Time
    157
  - Operate Threshold
    157
- Neutral Voltage Displacement
  158
  - Reference (59NDT)
    158
  - Operate and Reset Level (59NDT)
    158
  - Operate and Reset Time (59NDT)
    158
  - Reference (59NIT)
    158
  - Operate and Reset Level (59NIT)
    158
- Restricted Earth Fault Protection
  160
  - Reference
    160
  - Operate and Reset Level
    160
  - Operate and Reset Time
    160
- 67/67N Directional Overcurrent & Earth Fault
  161
  - Reference
    161
  - Operate Angle
    161
  - Operate Threshold
    161
  - Operate and Reset Time
    161
- Directional SEF - Wattmetric
  162
  - Reference
    162
  - Operate and Reset Level
    162
  - Operate and Reset Time
    162
- Under/Over Frequency
  163
  - Reference
    163
  - Operate and Reset Level
    163
  - Operate and Reset Time
    163
- Section 3: Supervision Functions
  164
  - 46BC Broken Conductor
    164
    
    Reference
    164
    
    Operate and Reset Level
    164
    
    Operate and Reset Time
    164
  - 50BF Circuit Breaker Fail
    165
    
    Reference
    165
    
    Operate and Reset Level
    165
    
    Operate and Reset Time
    165
  - 60CTS & 60CTS-I Current Transformer Supervision
    166
    
    Reference
    166
    
    Current & Voltage Threshold
    166
    
    Operate and Reset Time
    166
  - 60VTS Voltage Transformer Supervision
    167
    
    Reference
    167
    
    Operate and Reset Level
    167
    
    Operate and Reset Time
    167
  - 74TCS & 74CCS Trip & Close Circuit Supervision
    168
    
    Reference
    168
    
    Operate and Reset Time
    168
  - 81HBL2 Inrush Detector
    168
  - The Copyright and Other Intellectual Property Rights in this Document, and in any Model or Article Produced from It (and Including
    169
Table of Contents

171
- Introduction
  173
- Chapter 4 - 7SR120 · Data Communications Definitions
  175
- Introduction
  175
- Physical Connection
  175
- RS485 Interface (COM1)
  176
- USB Interface (COM2)
  176
- IEC 60870-5-103 Definitions
  179
  - Introduction
    179
  - Cause of Transmission
    180
  - Application Service Data Unit (ASDU) Type
    181
  - Point List
    182
    
    Event Function (FUN) & Information (INF) Numbers
    182
    
    Measurands
    195
    
    Disturbance Recorder Actual Channel (ACC) Numbers
    195
- MODBUS Definitions
  197
  - Introduction
    197
  - MODBUS Register Data Types
    198
    
    Float_Ieee_754
    198
    
    Fp_32Bits_3Dp
    199
    
    Uint32
    199
    
    Uint16
    199
    
    Event
    200
    
    Eventcount
    201
    
    Str32 & Str64
    201
    
    Bitstring
    201
  - Point List
    203
    
    Coils (Read Write Binary Values)
    203
    
    Inputs (Read Only Binary Values)
    204
    
    Input Registers (Read Only Registers)
    208
    
    Holding Registers (Read Write Registers)
    211
- DNP3 Definitions
  215
  - Device Profile
    215
  - Implementation Table
    218
  - Point List
    224
    
    Binary Input Points
    224
    
    Counters
    236
    
    Analog Inputs
    236
  - Additional Settings
    240
- Not Applicable
  241
- IEC61850 Protocol Support
  243
  - Introduction
    243
- Serial Modems
  245
  - Introduction
    245
  - Connecting a Modem to the Relay(S)
    245
  - Setting the Remote Modem
    245
  - Connecting to the Remote Modem
    245
- Configuration
  247
- Glossary
  249
  - The Copyright and Other Intellectual Property Rights in this Document, and in any Model or Article Produced from It (and Including
    253
Table of Contents

255
Table of Contents

287
- Section 1: Common Functions
  290
  - Overview
    290
  - Before Testing
    290
    
    Safety
    290
    
    Sequence of Tests
    290
    
    Test Equipment
    291
    
    Use of PC to Facilitate Testing
    291
    
    Precautions
    291
    
    Applying Settings
    291
  - Tests
    292
    
    Inspection
    292
    
    Secondary Injection Tests
    292
    
    Primary Injection Tests
    292
    
    Putting into Service
    292
  - AC Analogue Energising Quantities
    293
  - Binary Inputs
    293
  - Binary Outputs
    294
  - Relay Case Shorting Contacts
    294
- Section 2: Protection Functions
  295
  - Phase Directional Polarity Check
    296
    
    Out of 3 Logic
    297
  - Phase Overcurrent (67/50,67/51)
    298
    
    Definite Time Overcurrent (50)
    298
    
    Inverse Time Overcurrent (51)
    299
  - Voltage Controlled Overcurrent (51V)
    301
  - Cold Load (51C)
    303
    
    Inverse Time Overcurrent (51C)
    304
  - Arc Flash Detection (50AFD)
    307
  - Directional Earth Fault Polarity Check (67N)
    308
  - Derived Earth Fault (67/50N, 67/51N)
    309
    
    Directional Polarity
    310
    
    Definite Time Overcurrent (50N)
    310
    
    Inverse Time Overcurrent (51N)
    310
  - Measured Earth Fault (67/50G,67/51G)
    313
    
    Directional Polarity
    314
    
    Definite Time Overcurrent (67/50G)
    314
    
    Inverse Time Overcurrent (67/51G)
    314
  - Sensitive Earth Fault (67/50S,67/51S)
    317
    
    Directional Polarity
    317
    
    (50Sef)
    318
    
    Wattmetric Protection
    318
    
    Inverse Time Overcurrent (51SEF)
    319
  - Restricted Earth Fault (64H)
    321
  - Negative Phase Sequence Overcurrent (46NPS)
    323
    
    Definite Time NPS Overcurrent (46DT)
    324
    
    Inverse Time NPS Overcurrent (46IT)
    324
  - Undercurrent (37)
    326
  - Thermal Overload (49)
    328
  - Over/Under Voltage
    330
    
    Phase Under/Over Voltage (27/59)
    330
    
    Undervoltage Guard (27/59UVG)
    332
    
    NPS Overvoltage (47)
    332
    
    Undervoltage Guard (47 U/V Guard)
    333
    
    Neutral Overvoltage (59N)
    334
    
    Definite Time (59NDT)
    334
    
    Inverse Time (59NIT)
    334
  - Under/Over Frequency (81)
    336
  - Power (32)
    338
  - Sensitive Power (32S)
    340
  - Power Factor (55)
    342
- Section 3: Supervision Functions
  344
  - CB Fail (50BF)
    344
    
    Element Blocking
    345
  - Voltage Transformer Supervision (60VTS)
    346
    
    Or 2 Phase VT Fail
    346
    
    Phase VT Fail
    347
  - Current Transformer Supervision (60CTS)
    348
    
    7Sr11
    348
    
    7Sr12
    349
  - Broken Conductor (46BC)
    350
  - Trip/Close Circuit Supervision (74T/CCS)
    352
  - Magnetising Inrush Detector (81HBL)
    353
- Section 4: Control & Logic Functions
  354
  - Autoreclose (79)
    354
  - Quick Logic
    354
- Section 5: Testing and Maintenance
  355
Table of Contents

359
- Section 1: Common Functions
  361
  - Multiple Settings Groups
    361
  - Binary Inputs
    362
    
    Alarm and Tripping Inputs
    362
    
    AC Rejection
    362
    
    Use of Binary Inputs in Control and Tripping Circuits
    364
    
    Capacitance Discharge Current in Centre Tapped Battery Installations
    364
  - Binary Outputs
    366
  - Leds
    366
- Section 2: Protection Functions
  367
  - Time Delayed Overcurrent (51/51G/51N)
    367
    
    Selection of Overcurrent Characteristics
    368
    
    Reset Delay
    369
  - Voltage Dependent Overcurrent (51V)
    370
  - Cold Load Settings (51C)
    370
  - Arc Flash Detection (50AFD)
    371
  - Instantaneous Overcurrent (50/50G/50N)
    372
    
    Blocked Overcurrent Protection Schemes
    372
  - Sensitive Earth-Fault Protection (50SEF)
    374
  - Directional Protection (67)
    375
    
    Out of 3 Logic
    377
  - Directional Earth-Fault (50/51G, 50/51N, 50/51SEF)
    378
    
    Compensated Coil Earthing Networks
    378
    
    Isolated Networks
    381
    
    Minimum Polarising Voltage
    381
  - High Impedance Restricted Earth Fault Protection (64H)
    382
  - Negative Phase Sequence Overcurrent (46NPS)
    383
  - Undercurrent (37)
    384
  - Thermal Overload (49)
    384
  - Under/Over Voltage Protection (27/59)
    385
  - Neutral Overvoltage (59N)
    386
    
    Application with Capacitor Cone Units
    387
    
    Derived NVD Voltage
    387
  - Negative Phase Sequence Overvoltage (47)
    387
  - Power (32)
    389
  - Sensitive Power (32S)
    389
  - Power Factor (55)
    389
- Section 3: CT Requirements
  390
  - CT Requirements for Overcurrent and Earth Fault Protection
    390
    
    Overcurrent Protection Cts
    390
    
    Earth Fault Protection Cts
    390
  - CT Requirements for High Impedance Restricted Earth Fault Protection
    390
- Section 4: Control Functions
  391
  - Auto-Reclose Applications
    391
    
    Auto-Reclose Example 2, Simple Multishot Sequence
    393
    
    Auto-Reclose Example 3, Simple Single Shot Sequence
    394
    
    Auto-Reclose Example 4 (Use of Quicklogic with AR)
    395
    
    Auto-Changeover Scheme Example
    396
- Section 5: Supervision Functions
  397
  - Circuit-Breaker Fail (50BF)
    397
    
    Settings Guidelines
    397
  - Current Transformer Supervision
    399
  - Voltage Transformer Supervision (60VTS)
    400
  - Trip/Close Circuit Supervision (74T/CCS)
    401
    
    Trip Circuit Supervision Connections
    401
    
    Close Circuit Supervision Connections
    403
  - Inrush Detector (81HBL2)
    403
  - Broken Conductor / Load Imbalance (46BC)
    403
    
    Broken Conductor Example
    404
  - Circuit-Breaker Maintenance
    404

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