Back-Up Protection Functions - Hitachi Relion REB670 Commissioning Manual

Section 3
Available functions
3.2

Back-up protection functions

IEC 61850 or
ANSI
function name
Current protection
OC4PTOC
51_67
PH4SPTOC 51
EF4PTOC
51N_67N
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
2) 67N requires voltage
24
Function description
Directional phase
1)
overcurrent protection, four
steps
Single phase overcurrent
protection, four steps
2) Directional residual
overcurrent protection, 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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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 505 372-UEN Rev. K
GUID-06D023C0-3F72-4D89-A0A5-F4B452234B7B v1
Busbar
8-C07
12-C08 12-C08
8-C11
12-C12 12-C12
Busbar protection REB670
Commissioning manual
24-C09
24-C13