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