ABB RELION REX640 Technical Manual page 23
Protection and control
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Also See for RELION REX640:
- Technical manual (1760 pages) ,
- Operation manual (164 pages) ,
- Engineering manual (156 pages)
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7.5.7
Signals.................................................................................................................................1420
7.5.8
Settings............................................................................................................................... 1423
7.5.9
DGMGAPC Monitored data..............................................................................................1430
7.5.10
Technical data.................................................................................................................... 1432
8
Measurement functions......................................................................1433
8.1
Basic measurements........................................................................................................................ 1433
8.1.1
Functions............................................................................................................................ 1433
8.1.2
Measurement functionality............................................................................................. 1433
8.1.3
Measurement function applications............................................................................. 1442
8.1.4
Three-phase current measurement CMMXU (ANSI IA, IB, IC)................................... 1442
8.1.5
Three-phase voltage measurement VMMXU (ANSI VA, VB, VC)............................... 1447
8.1.6
Phase voltage measurement VPHMMXU...................................................................... 1453
8.1.7
Single-phase voltage measurement VAMMXU (ANSI V_A)........................................1458
8.1.8
Residual current measurement RESCMMXU (ANSI IG).............................................. 1462
8.1.9
Residual voltage measurement RESVMMXU (ANSI VG/VN)..................................... 1465
8.1.10
Frequency measurement FMMXU (ANSI f).................................................................. 1468
8.1.11
Sequence current measurement CSMSQI (ANSI I1, I2, I0)......................................... 1470
8.1.12
Sequence voltage measurement VSMSQI (ANSI V1, V2, V0)......................................1476
8.1.13
Three-phase power and energy measurement PEMMXU (ANSI P, E)...................... 1481
8.2
Disturbance recorder, common functionality RDRE (ANSI DFR)............................................. 1486
8.2.1
Identification..................................................................................................................... 1486
8.2.2
Function block................................................................................................................... 1486
8.2.3
Functionality.......................................................................................................................1487
8.2.4
Configuration.....................................................................................................................1492
8.2.5
Application......................................................................................................................... 1493
8.2.6
Signals................................................................................................................................. 1493
8.2.7
Settings...............................................................................................................................1493
8.2.8
Monitored data..................................................................................................................1494
8.3
Disturbance recorder, analog channels 1...24 A1RADR and A2RADR....................................... 1495
8.3.1
Function block................................................................................................................... 1495
8.3.2
Signals.................................................................................................................................1495
8.3.3
Settings...............................................................................................................................1496
8.4
Disturbance recorder, binary channels 1...64 B1RBDR and B2RBDR........................................1496
8.4.1
Function block................................................................................................................... 1496
8.4.2
Signals................................................................................................................................. 1497
8.4.3
Settings............................................................................................................................... 1497
8.5
Tap changer position indication TPOSYLTC (ANSI 84T)........................................................... 1498
8.5.1
Identification..................................................................................................................... 1498
8.5.2
Function block................................................................................................................... 1498
8.5.3
Functionality...................................................................................................................... 1498
8.5.4
Operation principle.......................................................................................................... 1499
8.5.5
Application..........................................................................................................................1501
8.5.6
Signals................................................................................................................................. 1502
REX640
Technical Manual
Contents
23
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