2. Available functions
Main protection functions
GUID-66BAAD98-851D-4AAC-B386-B38B57718BD2 v12
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
Function description
Busbar
REB650 (A03)
Differential protection
HZPDIF
87
1Ph high impedance differential protection
9
Back-up protection functions
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v11
IEC 61850
ANSI
Function description
Busbar
REB650 (A03)
Current protection
OC4PTOC
51_67
1)
Four step phase overcurrent protection
1
EF4PTOC
51N
67N
2)
Four step residual overcurrent protection
1
NS4PTOC
46I2
Four step directional negative phase sequence overcurrent protection
1
TRPTTR
49
Thermal overload protection, two time constant
1
CCRBRF
50BF
Breaker failure protection
1
CCPDSC
52PD
Pole discordance protection
1
Voltage protection
UV2PTUV
27
Two step undervoltage protection
1
OV2PTOV
59
Two step overvoltage protection
1
ROV2PTOV
59N
Two step residual overvoltage protection
2
1)
67 requires voltage
2)
67N requires voltage
1MRK 505 362-BEN B
Busbar protection REB650 2.1 IEC
Product version: 2.1
ABB
5