Section 2 Available Functions; Main Protection Functions - ABB REG650 Commissioning Manual

1MRK 502 049-UEN A
Section 2
2.1
IEC 61850 or ANSI
Function name
Differential protection
T3WPDIF 87T
REFPDIF 87N
HZPDIF 87
GENPDIF 87G
Impedance protection
ZMRPSB 68
ZGCPDIS 21G
LEXPDIS 40
OOSPPAM 78
LEPDIS
Commissioning manual
Available functions
Note that not all functions included in the tables below have
commissioning information available.

Main protection functions

Function description
Transformer differential protection, three winding
Restricted earth fault protection, low impedance
1Ph High impedance differential protection
Generator differential protection
Power swing detection
Underimpedance protection for generators and transformers
Loss of excitation
Out-of-step protection
Load encroachment
Section 2
Available functions
Generator
0–1 1
0–1
0–1 1 1
0–1 1
0–1
0–1 1 1
0–1 1 1
0–1 1 1
0–1 1 1
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