ABB Relion 670 Series Product Manual page 16

Busbar protection REB670
Version 2.2
Back-up protection functions
IEC 61850 or ANSI
function name
Current protection
OC4PTOC 1)
51_67
PH4SPTOC 51
EF4PTOC 51N_67N Directional residual overcurrent protection,
NS4PTOC 46I2
TRPTTR 49
CCRBRF 50BF
CCSRBRF 50BF
GUPPDUP 37
GOPPDOP 32
CBPGAPC
Voltage protection
UV2PTUV 27
OV2PTOV 59
ROV2PTOV 59N
VDCPTOV 60
LOVPTUV 27
Frequency protection
SAPTUF 81
SAPTOF 81
SAPFRC 81
Multipurpose protection
CVGAPC
1) 67 requires voltage
16
Function description
Directional phase overcurrent protection,
four steps
Single phase overcurrent protection, four
steps
four steps
Directional negative phase sequence
overcurrent protection, four steps
Thermal overload protection, two time
constants
Breaker failure protection
Breaker failure protection, single phase
version
Directional underpower protection
Directional overpower protection
Capacitor bank protection
Two step undervoltage protection
Two step overvoltage protection
Residual overvoltage protection, two steps
Voltage differential protection
Loss of voltage check
Underfrequency protection
Overfrequency protection
Rate-of-change of frequency protection
General current and voltage protection
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Busbar
REB670
(Customized)
0-8 4-C06
0-24
0-8
0-8
0-2
0-8 4-C10
0-24
0-4
0-4
0-2
0-2
0-2
0-2
0-2
0-2
0-10
0-6
0-6
0-6
1MRK 505 373-BEN P
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v17
8-C07
12- 12-
C08 C08
8-C11
12- 12-
C12 C12
Hitachi Power Grids
24-
C09
24-
C13