VAMP 259 - Page 181

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Technical description

3 Supporting functions

3.15 Short circuit fault location

VM259.EN007

VAMP 24h support phone +358 (0)20 753 3264

181

Below is presented an application example where the fault

location algorithm is used at the incomer side. Notice following

things while commissioning the relay:

Main Page

Table of Contents3
General4
Relay Features4
User Interface5
Operating Safety5
Local Panel User Interface6
Front Panel6
Display6
Menu Navigation and Pointers8
Keypad8
Operation Indicators9
Adjusting Display Contrast10
Local Panel Operations11
Navigating in Menus11
Main Menu13
Menu Structure of Protection Functions16
Setting Groups19
Fault Logs20
Operating Levels21
Operating Measures23
Control Functions23
Measured Data24
Reading Event Register27
Forced Control (Force)28
Configuration and Parameter Setting29
Parameter Setting30
Setting Range Limits31
Disturbance Recorder Menu DR32
Configuring Digital Inputs DI32
Configuring Digital Outputs DO33
Protection Menu Prot33
Configuration Menu CONF34
Protocol Menu Bus36
Single Line Diagram Editing39
Blocking and Interlocking Configuration39
VAMPSET PC Software40
Introduction45
Main Features46
Principles of Numerical Protection Techniques47
Protection Functions49
Maximum Number of Protection Stages in One Application49
List of Protection Functions49
General Features of Protection Stages50
Distance Protection Z54
Short Circuit Distance Protection Z< (21)54
Earth-Fault Distance Protection Ze< (21N)57
Distance Protection Applications66
Line Differential Protection Ldi> (87)71
Overcurrent Stage I> (50/51)73
Directional Overcurrent Protection I77
Dir > (67)77
Undercurrent Protection I< (37)84
Directional Earth Fault Protection I 0Φ > (67N)85
Earth Fault Protection I > (50N/51N)91
Zero Sequence Voltage Protection U (59N)96
Thermal Overload Protection T> (49)99
Overvoltage Protection U> (59)103
Undervoltage Protection U< (27)105
Reverse Power and Underpower Protection P108
Overfrequency and Underfrequency Protection F>, F< (81H/81L)110
Rate of Change of Frequency (ROCOF) Protection Df/Dt (81R)112
Synchrocheck (25)117
Second Harmonic O/C Stage I F2 >(51F2)121
Circuit Breaker Failure Protection CBFP (50BF)122
Programmable Stages (99)124
Arc Fault Protection (50ARC/50NARC)- Optional127
Inverse Time Operation131
Standard Inverse Delays IEC, IEEE, IEEE2, RI133
Free Parametrisation Using IEC, IEEE and IEEE2 Equations143
Programmable Inverse Time Curves144
Supporting Functions145
Event Log145
Disturbance Recorder147
Cold Load Pick-Up and Inrush Current Detection152
Voltage Sags and Swells154
Voltage Interruptions156
Current Transformer Supervision158
Voltage Transformer Supervision159
Circuit Breaker Condition Monitoring160
Energy Pulse Outputs165
System Clock and Synchronization168
Running Hour Counter172
Timers173
Combined Overcurrent Status175
Self Supervision177
Diagnostics177
Short Circuit Fault Location179
Earth-Fault Location183
Measurement Functions185
Measurement Accuracy186
RMS Values187
Harmonics and Total Harmonic Distortion (THD)188
Demand Values189
Minimum and Maximum Values190
Maximum Values of the Last 31 Days and Twelve Months191
Voltage Measurement Mode191
Power Calculation192
Direction of Power and Current193
Symmetric Components194
Primary, Secondary and Per Unit Scaling197
Current Scaling197
Voltage Scaling199
Control Functions201
Output Relays201
Digital Inputs202
Virtual Inputs and Outputs205
Output Matrix206
Blocking Matrix207
Controllable Objects207
Local/Remote Selection209
Auto-Reclose Function (79)210
Logic Functions217
Communication218
Communication Ports218
Local Port219
Remote Port X9221
Extension Port223
Ethernet Port224
Communication Protocols225
PC Communication225
Modbus TCP and Modbus RTU225
Profibus DP226
SPA-Bus228
Iec 60870-5-103229
Dnp 3.0231
Iec 60870-5-101232
External I/O (Modbus RTU Master)233
Iec 61850233
Ethernet/Ip235
Applications236
Subtransmission Line Protection236
Distributed Generation Application237
Medium Voltage Ring Network Protection238
Trip Circuit Supervision239
Internal Parallel Digital Inputs239
Trip Circuit Supervision with One Digital Input239
Trip Circuit Supervision with Two Digital Inputs246
Connections249
Rear Panel View249
Auxiliary Voltage256
Serial Communication Connection256
Pin Assignments of Communication Options259
Front Panel Connector262
Optional Two Channel Arc Protection Card263
Optional Digital I/O Card (DI19/DI20)264
External I/O Extension Modules265
External LED Module VAM 16D265
External Input / Output Module265
Block Diagrams271
Vamp 259-4C6271
Vamp 259-4C7272
Vamp 259-4C8273
Block Diagrams of Option Modules274
Optional Arc Protection274
Optional DI19/DI20274
Connection Examples275
Technical Data278
Connections278
Measuring Circuitry278
Auxiliary Voltage279
Digital Inputs279
Trip Contacts279
Alarm Contacts280
Local Serial Communication Port280
Remote Control Connection280
Ethernet Connection280
Arc Protection Interface (Option)281
Tests and Environmental Conditions281
Disturbance Tests281
Test Voltages281
Mechanical Tests281
Environmental Conditions282
Casing282
Package282
Protection Stages282
Non-Directional Current Protection282
Directional Current Protection286
Voltage Protection287
Frequency Protection288
Power Protection289
Synchrocheck Function290
Second Harmonic Function290
Circuit-Breaker Failure Protection290
Arc Fault Protection Stages (Option)291
Supporting Functions292
Inrush Current Detection (68)292
Disturbance Recorder (DR)292
Transformer Supervision292
Voltage Sag & Swell293
Voltage Interruptions293
Abbreviations and Symbols294
Constructions296
Order Information297
Technical Description298
Revision History299
Reference Information302

VAMP 259 - Page 181

Table of Contents