3. Available functions
Main protection functions
GUID-35C75FDE-9C6C-44CE-8BDB-6CCB9541EDFE v2.1.1
IEC 61850/
Function block
name
ANSI
Function description
Busbar
REB650 (A03A)
HiZ/3Ph
Differential protection
HZPDIF
87
1Ph High impedance differential protection
9
Back-up protection functions
GUID-47D5EAC9-5F4A-4A3D-B813-4E50A2BCCDC3 v2.1.1
IEC 61850/
Function
block name
ANSI
Function description
Busbar
REB650 (A03A)
HiZ/3Ph
Current protection
OC4PTOC
51/67
Four step directional phase overcurrent protection
1
EF4PTOC
51N/67N Four step directional residual overcurrent protection
1
TRPTTR
49
Thermal overload protection, two time constants
1
CCRBRF
50BF
Breaker failure protection
1
CCRPLD
52PD
Pole discordance protection
1
DNSPTOC
46
Negative sequence based overcurrent function
1
Voltage protection
UV2PTUV
27
Two step undervoltage protection
2
OV2PTOV
59
Two step overvoltage protection
2
ROV2PTOV
59N
Two step residual overvoltage protection
2
Busbar protection REB650
1MRK 505 265-BUS B
Version 1.1 ANSI
ABB Power Grids
5
© Copyright 2011 ABB Power Grids. All rights reserved
Содержание RELION 650 SERIES
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