Main Protection Functions - ABB RELION 670 SERIES REG670 Applications Manual

Section 2
Application
2.2
IEC 61850 or ANSI
function name
Differential protection
T2WPDIF 87T
T3WPDIF 87T
HZPDIF 87
GENPDIF 87G
REFPDIF 87N
Impedance protection
ZMHPDIS 21
ZDMRDIR 21D
ZMFPDIS 21
ZMFCPDIS 21
PSPPPAM 78
OOSPPAM 78
LEXPDIS 40
ROTIPHIZ 64R
STTIPHIZ 64S
ZGVPDIS 21
48

Main protection functions

Table 2: Example of quantities
2 = number of basic instances
0-3 = option quantities
3-A03 = optional function included in packages A03 (refer to ordering details)
Function description
Transformer differential protection, two winding
Transformer differential protection, three winding
High impedance differential protection, single phase
Generator differential protection
Restricted earth fault protection, low impedance
Full-scheme distance protection, mho characteristic
Directional impedance element for mho characteristic
High speed distance protection, quad and mho characteristic
High speed distance protection for series comp. lines, quad and
mho characteristic
Poleslip/out-of-step protection
Out-of-step protection
Loss of excitation
Sensitive rotor ground fault protection, injection based
100% stator ground fault protection, injection based
Underimpedance protection for generators and transformers
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
1MRK 502 071-UUS A
GUID-66BAAD98-851D-4AAC-B386-B38B57718BD2 v13
Generator
REG670 (Customized)
0-2
0-2
0-6
0-2
0-3
0-4
0-2
0-1
0-1
0-1
0-1
0-2
0-1
0-1
0–2
Application manual