Available Functions; Differential Protection; Current Protection; Voltage Protection - ABB REB650 2.1 IEC Product Manual

Busbar protection REB650 2.1 IEC
Product version: 2.1

2. Available functions

Main protection functions
Table 1. Example of quantities
2 = number of basic instances
0-3 = option quantities
3-A03 = optional function included in packages A03 (refer to ordering details)
IEC 61850 ANSI

Differential protection

HZPDIF 87
Back-up protection functions
IEC 61850 ANSI

Current protection

OC4PTOC
1)
51_67
EF4PTOC 51N
2)
67N
NS4PTOC 46I2
TRPTTR 49
CCRBRF 50BF
CCPDSC 52PD

Voltage protection

UV2PTUV 27
OV2PTOV 59
ROV2PTOV 59N
1) 67 requires voltage
2) 67N requires voltage
ABB
Function description
1Ph high impedance differential protection
Function description
Four step phase overcurrent protection
Four step residual overcurrent protection
Four step directional negative phase sequence overcurrent protection
Thermal overload protection, two time constant
Breaker failure protection
Pole discordance protection
Two step undervoltage protection
Two step overvoltage protection
Two step residual overvoltage protection
1MRK 505 362-BEN B
GUID-66BAAD98-851D-4AAC-B386-B38B57718BD2 v12
Busbar
REB650 (A03)
9
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v11
Busbar
REB650 (A03)
1
1
1
1
1
1
1
1
2
5