Table 186. Current functions
Function
Function
identification
Ordering no
Positi
on
Available
qty
Selected
qty
Notes and
rules
Instantaneous phase overcurrent protection
PHPIOC
1MRK005910-AC
1
0-3
Four step phase overcurrent protection
OC4PTOC
1MRK005910-BB
2
0-3
Instantaneous residual overcurrent protection
EFPIOC
1MRK005910-DC
4
0-1
Four step residual overcurrent protection
EF4PTOC
1MRK005910-EC
5
0-3
Four step directional negative phase sequence overcurrent protection
NS4PTOC
1MRK005910-FB
6
0-2
Sensitive Directional residual over current and power protetcion
SDEPSDE
1MRK005910-GA
7
0-1
Thermal overload protection, one time constant, Celcius
LCPTTR
1MRK005911-BA
8
0-2
Thermal overload protection, one time constant, Fahrenheit
LFPTTR
1MRK005911-AA
9
0-2
Breaker failure protection
CCRBRF
1MRK005910-LA
11
0-2
Stub protection
STBPTOC
1MRK005910-NA
13
0-2
Pole discordance protection
CCPDSC
1MRK005910-PA
14
0-2
Directional Underpower protection
GUPPDUP
1MRK005910-RA
15
0-2
Directional Overpower protection
GOPPDOP
1MRK005910-TA
16
0-2
Broken conductor check
BRCPTOC
1MRK005910-SA
17
1
Voltage restrained overcurrent protection
VRPVOC
1MRK005910-XA
21
0-3
Table 187. Voltage protection
Position
1
2
3
4
5
6
7
8
D
0
1
Table 188. Voltage functions
Function
Function
identification
Ordering no
Positi
on
Available
qty
Selected
qty
Notes and
rules
Two step undervoltage protection
UV2PTUV
1MRK005912-AA
1
0-2
Two step overvoltage protection
OV2PTOV
1MRK005912-BA
2
0-2
Two step residual overvoltage protection
ROV2PTOV
1MRK005912-CA
3
0-2
Overexcitation protection
OEXPVPH
1MRK005912-DA
4
0-1
Voltage differential protection
VDCPTOV
1MRK005912-EA
5
0-2
Loss of voltage check
LOVPTUV
1MRK005912-GA
7
1
Radial feeder protection
PAPGAPC
1MRK005912-HA
8
0-1
Table 189. Frequency protection
Position
1
2
3
4
E
00
Table 190. Frequency functions
Function
Function
identification
Ordering no
positi
on
Available
qty
Selected
qty
Notes and
rules
Underfrequency protection
SAPTUF
1MRK005914-AA
1
0-6
Overfrequency protection
SAPTOF
1MRK005914-BA
2
0-6
Rate-of-change frequency protection
SAPFRC
1MRK005914-CA
3
0-6
Table 191. Multipurpose protection
Position
1
F
Table 192. Multipurpose functions
Function
Function
identification
Ordering no
Positi
on
Available
qty
Selected
Qty
Notes and
rules
General current and voltage protection
CVGAPC
1MRK005915-AA
1
0-4
1MRK 505 346-BEN -
Line differential protection RED670 2.1 IEC
Product version: 2.1
ABB
119
Содержание RED670 Relion 670 series
Страница 1: ...Relion 670 series Line differential protection RED670 2 1 IEC Product guide...
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