Available Functions - ABB Relion 650 Series Product Manual

Busbar protection REB650
Version 1.1 ANSI

3. Available functions

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