ABB 1MRK002826-AG - Page 140

Table 197. Differential protection
Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
A 0 0 0 0 0 0 0 0 0 0 0
Table 198. Differential functions
Function Function
identification
Ordering no Position Available
qty
Selected
qty
Notes and rules
Transformer differential protection, two winding T2WPDIF 1MRK005904-FC 4 0-2
Transformer differential protection, three winding T3WPDIF 1MRK005904-GB 5 0-2
High impedance differential protection, single phase HZPDIF 1MRK005904-HB 6 00-06
Generator differential protection GENPDIF 1MRK005904-KB 7 0-2
Restricted earth fault protection, low impedance REFPDIF 1MRK005904-LD 8 0-3
Self-adaptive differential protection for two-winding power
transformers
PSTPDIF 1MRK005905-SA 16 0–2
Table 199. Impedance protection
Position 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Table 200. Impedance functions
Note: Only 1 alternative may be selected
Function Function
identification
Ordering no Position Available
qty
Selected
qty
Notes and rules
Alternative 3 Distance protection, mho (mho for phase - phase fault and mho in parallel with quad for earth fault)
Full-scheme distance protection, mho characteristic ZMHPDIS 1MRK005907-FA 6 0-4
Directional impedance element for mho characteristic ZDMRDIR 1MRK005907-HA 8 0-2
Alternative 5 High speed distance protection, quadrilateral and mho
High speed distance protection, quad and mho
characteristic
ZMFPDIS 1MRK005907-SF 14 0-1
Alternative 6 High speed distance protection for series compensated lines, quadrilateral and mho
High speed distance protection for series comp. lines, quad
and mho characteristic
ZMFCPDIS 1MRK005907-RF 15 0-1
Optional with any alternative
Poleslip/out-of-step protection PSPPPAM 1MRK005908-CB 21 0-1
Out-of-step protection OOSPPAM 1MRK005908-GA 22 0-1
Loss of excitation LEXPDIS 1MRK005908-BB 23 0-2
Sensitive rotor earth fault protection, injection based ROTIPHIZ 1MRK005908-EC 24 0-1
100% stator earth fault protection, injection based STTIPHIZ 1MRK005908-FB 25 0-1
Underimpedance protection for generators and
transformers
ZGVPDIS 1MRK005907-TC 26 0-2
Table 201. Current protection
Positio
n
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
C 00 0 0 00 0 0 0
Generator protection REG670
1MRK 502 074-BEN M
Version 2.2
140 Hitachi Power Grids
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