169
Variable Group/
Channel 2
(R, W, P)
Setting range Default
setting
Custo-
mer ’s
setting
Pickup value of element 50P-2 2S9 0.50...35.0 x I
n
(CT)
0.50 x I
n
(CT)
Operate time of element 50P-2
(50P-2 TDLY)
2S10 0.04...30.0 s 0.04 s
Pickup value of element 51N 2S11 1.0...100% I
n
(CT) 1.0% I
n
(CT)
Operate time of element 51N
(51N TDLY)
2S12 0.05...300 s 0.05 s
Time/current characteristic for
element 51N
2S13 0...9 0
Time multiplier 51N TD IEC 2S14 0.05...1.00 0.05
Time multiplier 51N TD ANSI 2S15 1.0…15.0 1.0
Resetting time of element 51N
(51N RSET)
2S16 0.05...2.50 s 0.05 s
Pickup value of element 50N 2S17 5.0...800% I
n
(CT) 5.0% I
n
(CT)
Operate time of element 50N
(50N TDLY)
2S18 0.05...300 s 0.05 s
Pickup value of element 46 2S19 10...100% 100 %
Operate time of element 46 2S20 1...300 s 60 s
Full load current 2S21 0.30...1.50 x I
n
(CT)
0.30 x I
n
(CT)
Time constant of element 49 2S22 1...200 min 1 min
Alarm level of element 49 2S23 50...100% 49 Trip 95% 49
Trip
Operate time of CBFAIL (Trip Fail) 2S24 0.10...60.0 s 0.10 s
Number of AR shots 2S25 0 = AR is not in
use
1 = shot 1
2 = shot 1 and 2
3 = shot 1, 2 and
3
0
Current limit Arc50P of element
ARC
2S26 0.50...35.0 x I
n
(CT)
2.50 x I
n
(CT)
Current limit Arc51N of element
ARC
2S27 5.0...800% I
n
(CT) 20% I
n
(CT)
Checksum, SGF 1 2S61 0...255 0
Checksum, SGF 2 2S62 0...127 0
Checksum, SGF 3 2S63 0...127 120
Checksum, SGF 4 2S64 0...63 0
Checksum, SGF 5 2S65 0...255 0
Checksum, SGB 1 2S71 0...1048575 0
Checksum, SGB 2 2S72 0...1048575 0
Checksum, SGB 3 2S73 0...1048575 0
Checksum, SGB 4 2S74 0...1048575 0
Checksum, SGB 5 2S75 0...1048575 0
Feeder Protection Relay
Technical Reference Manual - ANSI Version
REF610REF610
1MRS755535