ABB Relion 670 Series Product Manual page 141

Generator protection REG670
Version 2.2
Table 202. Current functions
Function
Instantaneous phase overcurrent protection
Directional phase overcurrent protection, four steps
Instantaneous residual overcurrent protection
Directional residual overcurrent protection, four steps
Directional negative phase sequence overcurrent protection,
four steps
Sensitive directional residual overcurrent and power
protection
Thermal overload protection, two time constants
Breaker failure protection
Pole discordance protection
Directional underpower protection
Directional overpower protection
Negative sequence time overcurrent protection for machines,
two steps
Accidental energizing protection for synchronous generator
Voltage restrained overcurrent protection
Stator overload protection
Rotor overload protection
Average power transient earth fault protection
Table 203. Voltage protection
Position 1
D
Table 204. Voltage functions
Function
Two step undervoltage protection
Two step overvoltage protection
Residual overvoltage protection, two steps
Overexcitation protection
Voltage differential protection
100% Stator earth fault protection, 3rd harmonic based
Table 205. Unbalance protection
Position
T
Table 206. Frequency protection
Position
E
Table 207. Frequency functions
Function
Underfrequency protection
Overfrequency protection
Rate-of-change of frequency protection
Frequency time accumulation protection
Table 208. Multipurpose protection
Position
F
Hitachi Power Grids
2 3
1
0
1
© Copyright 2017 Hitachi Power Grids. All rights reserved
Function Ordering no
identification
PHPIOC 1MRK005910-AD
OC4PTOC 1MRK005910-BC
EFPIOC 1MRK005910-DD
EF4PTOC 1MRK005910-EF
NS4PTOC 1MRK005910-FC
SDEPSDE 1MRK005910-GA
TRPTTR 1MRK005910-HC
CCRBRF 1MRK005910-LC
CCPDSC 1MRK005910-PA
GUPPDUP 1MRK005910-RA
GOPPDOP 1MRK005910-TA
NS2PTOC 1MRK005910-VB
AEGPVOC 1MRK005910-WA
VRPVOC 1MRK005910-XA
GSPTTR 1MRK005910-ZB
GRPTTR 1MRK005910-YB
APPTEF 1MRK006940-LA
4 5
Function Ordering no
identification
UV2PTUV 1MRK005912-AA
OV2PTOV 1MRK005912-BA
ROV2PTOV 1MRK005912-CE
OEXPVPH 1MRK005912-DA
VDCPTOV 1MRK005912-EB
STEFPHIZ 1MRK005912-FB
2 3
0 0
2 3
Function Ordering no
identification
SAPTUF 1MRK005914-AC
SAPTOF 1MRK005914-BB
SAPFRC 1MRK005914-CB
FTAQFVR 1MRK005914-DB
1
1MRK 502 074-BEN M
Position Available Selected
qty qty
1 0-4
2 0-6
4 0-2
5 0-6
6 0-2
7 0-2
10 0-3
11 0-4
14 0-4
15 0-4
16 0-4
19 0-2
20 0-2
21 0-3
22 0-1
23 0-1
24 0-1
6 7
0
Position Available Selected
qty qty
1 0-2
2 0-2
3 0-3
4 0-2
5 0-2
6 0-1
4
0
4
Position Available Selected
qty qty
1 0-6
2 0-6
3 0-6
4 00-12
Notes and rules
8
0
Notes and rules
Notes and rules
141