2.2
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)
IEC 61850 or
function name
ANSI
Function description
Generator
REG670 (Customized)
REG670 (A20)
REG670 (B30)
REG670 (C30)
Differential protection
T2WPDIF
87T
Transformer differential protection,
two winding
0-2
1-A31
1-A33
1
T3WPDIF
87T
Transformer differential protection,
three winding
0-2
1-A33
1
HZPDIF
87
High impedance differential
protection, single phase
0-6
3-A02
3
6
GENPDIF
87G
Generator differential protection
0-2
1
2
2
REFPDIF
87N
Restricted earth fault protection, low
impedance
0-3
1-A01
1
Impedance protection
ZMHPDIS
21
Full-scheme distance protection,
mho characteristic
0-4
3
3
3
ZDMRDIR
21D
Directional impedance element for
mho characteristic
0-2
1
1
1
ZMFPDIS
21
High speed distance protection,
quad and mho characteristic
0-1
ZMFCPDIS
21
High speed distance protection for
series comp. lines, quad and mho
characteristic
0-1
PSPPPAM
78
Poleslip/out-of-step protection
0-1
1-B22
1-B22
1-B22
OOSPPAM
78
Out-of-step protection
0-1
1-B22
1-B22
1-B22
LEXPDIS
40
Loss of excitation
0-2
1
2
2
ROTIPHIZ
64R
Sensitive rotor earth fault protection,
injection based
0-1
1-B31
1-B31
1-B31
STTIPHIZ
64S
100% stator earth fault protection,
injection based
0-1
1-B32
1-B32
1-B32
ZGVPDIS
21
Underimpedance protection for
generators and transformers
0–2
1
1
1
Section 2
1MRK 502 071-UEN -
Application
44
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application manual
Summary of Contents for Relion REG670
Page 1: ...RELION 670 SERIES Generator protection REG670 Version 2 2 IEC Application manual...
Page 2: ......
Page 108: ...102...
Page 132: ...126...
Page 324: ...318...
Page 442: ...436...
Page 476: ...470...
Page 628: ...622...
Page 718: ...712...
Page 728: ...722...
Page 768: ...762...
Page 778: ...772...
Page 779: ...773...