Unbalance Protection; Frequency Protection; Multipurpose Protection; General Calculation - ABB Relion 670 Series Product Manual

Bay control REC670
Version 2.2
IEC 61850 or ANSI
function name
ROV2PTOV 59N
VDCPTOV 60
LOVPTUV 27

Unbalance protection

SCCFPVOC 51V
SCUCPTOC 60N
SCPDPTOV 87V
SCUVPTOV 60V

Frequency protection

SAPTUF 81
SAPTOF 81
SAPFRC 81
FTAQFVR 81A

Multipurpose protection

CVGAPC

General calculation

SMAIHPAC
1) 67 requires voltage
2) 67N requires voltage
12
Function description
Residual overvoltage protection, two
steps
Voltage differential protection
Loss of voltage check
Cascading failure protection for shunt
capacitor bank
Current unbalance protection for
shunt capacitor bank
Phase voltage differential based
capacitor bank unbalanced protection
Voltage unbalance protection for
shunt capacitor bank
Underfrequency protection
Overfrequency protection
Rate-of-change of frequency
protection
Frequency time accumulation
protection
General current and voltage protection
Multipurpose filter
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Bay control
REC670
(Customized)
0-2 2-D02
0-6 2
0-2 1
0-3
0-3
0-3
0-3
0-6 6-E01
0-6 6-E01
0-6 6-E01
0-12
0-9 4-F01
0-6
1MRK 511 404-BEN N
2-D02 2-D02 2-D02
2 2 2
1 2 1
6-E01 6-E01 6-E01
6-E01 6-E01 6-E01
6-E01 6-E01 6-E01
4-F01 4-F01 4-F01
Hitachi Power Grids