Table 171. Differential functions
Function
Function
identification
Ordering no
Position
Available
qty
Selected
qty
Notes and rules
High impedance differential protection, single phase
HZPDIF
1MRK005904-HB
6
0-6
Table 172. 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
0
0
0
0
0
0
0
0
0
0
Table 173. Current 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
C
00
00
0
0
0
0
Table 174. Current functions
Function
Function
identification
Ordering no
Position
Available
qty
Selected
qty
Notes and rules
Instantaneous phase overcurrent protection
PHPIOC
1MRK005910-AD
1
0-6
Directional phase overcurrent protection, four steps
OC4PTOC
1MRK005910-BC
2
0-6
Instantaneous residual overcurrent protection
EFPIOC
1MRK005910-DD
4
0-6
Directional residual overcurrent protection, four steps
EF4PTOC
1MRK005910-EE
5
0-6
Four step directional negative phase sequence overcurrent
protection
NS4PTOC
1MRK005910-FB
6
0-6
Sensitive directional residual overcurrent and power protection
SDEPSDE
1MRK005910-GA
7
0-6
Thermal overload protection, one time constant, Celsius
LCPTTR
1MRK005911-BA
8
0-6
Thermal overload protection, one time constant, Fahrenheit
LFPTTR
1MRK005911-AA
9
0-6
Thermal overload protection, two time constants
TRPTTR
1MRK005910-HC
10
0-6
Breaker failure protection
CCRBRF
1MRK005910-LA
11
0-6
Stub protection
STBPTOC
1MRK005910-NC
13
0-6
Pole discordance protection
CCPDSC
1MRK005910-PA
14
0-6
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
0-1
Capacitor bank protection
CBPGAPC
1MRK005910-UB
18
0-3
Voltage restrained overcurrent protection
VRPVOC
1MRK005910-XA
21
0-3
Table 175. Voltage protection
Position
1
2
3
4
5
6
7
8
D
0
0
0
Table 176. Voltage functions
Function
Function
identification
Ordering no
Position
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-CC
3
0-2
Voltage differential protection
VDCPTOV
1MRK005912-EA
5
0-6
Loss of voltage check
LOVPTUV
1MRK005912-GA
7
0-2
Table 177. Frequency protection
Position
1
2
3
4
E
1MRK 511 404-BEN A
Bay control REC670 2.2
Product version: 2.2.1
ABB
117