Hitachi Relion REL670 Product Manual page 157

Line distance protection
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Line distance protection REL670
Version 2.2
Table 227. Current protection
Position
1
2
3
4
C
00
Table 228. 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, one time constant, Celsius
Thermal overload protection, one time constant, Fahrenheit
Breaker failure protection
Stub protection
Pole discordance protection
Directional underpower protection
Directional overpower protection
Broken conductor check
Voltage restrained overcurrent protection
Average power transient earth fault protection
Overcurrent protection with binary release
Table 229. Voltage protection
Position
1
D
Table 230. Voltage functions
Function
Two step undervoltage protection
Two step overvoltage protection
Residual overvoltage protection, two steps
Overexcitation protection
Voltage differential protection
Loss of voltage check
Radial feeder protection
Table 231. Unbalance protection
Position
T
Table 232. Frequency protection
Position
E
Table 233. Frequency functions
Function
Underfrequency protection
Overfrequency protection
Rate-of-change of frequency protection
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5
6
7
8
9
2
3
1
0
1
© 2017 - 2022 Hitachi Energy. All rights reserved
10
11
12
13
14
15
0
00
Function
Ordering no
identification
PHPIOC
1MRK005910-AD
OC4PTOC
1MRK005910-BD
EFPIOC
1MRK005910-DD
EF4PTOC
1MRK005910-EG
NS4PTOC
1MRK005910-FD
SDEPSDE
1MRK005910-GA
LCPTTR
1MRK005911-BA
LFPTTR
1MRK005911-AA
CCRBRF
1MRK005910-LC
STBPTOC
1MRK005910-NF
CCPDSC
1MRK005910-PA
GUPPDUP
1MRK005910-RA
GOPPDOP
1MRK005910-TA
BRCPTOC
1MRK005910-SA
VRPVOC
1MRK005910-XC
APPTEF
1MRK006940-LA
BRPTOC
1MRK005910-NG
4
5
Function
Ordering no
identification
UV2PTUV
1MRK005912-AA
OV2PTOV
1MRK005912-BA
ROV2PTOV
1MRK005912-CE
OEXPVPH
1MRK005912-DA
VDCPTOV
1MRK005912-EB
LOVPTUV
1MRK005912-GA
PAPGAPC
1MRK005912-HA
2
3
0
0
2
3
Function
Ordering no
identification
SAPTUF
1MRK005914-AC
SAPTOF
1MRK005914-BB
SAPFRC
1MRK005914-CB
1MRK 506 372-BEN Q
16
17
18
19
20
21
1
0
0
0
Position
Available
Selected
qty
qty
1
0-3
2
0-3
4
0-3
5
0-3
6
0-2
7
0-2
8
0-2
9
0-2
11
0-2
13
0-2
14
0-2
15
0-2
16
0-2
17
2
21
0-3
24
0-2
25
0-3
6
7
0
1
Position
Available
Selected
qty
qty
1
0-2
2
0-2
3
0-2
4
0-1
5
0-2
7
2
8
0-1
4
0
4
00
Position
Available
Selected
qty
qty
1
00-10
2
0-6
3
0-6
22
23
24
25
0
0
Notes and rules
8
Notes and rules
Notes and rules
157

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