PUB 50412
D64RPB100 SERIES B1 DIGITAL GROUND FAULT RELAY
Revision 3
April, 2008
Page 19
TABLE 1 – DIPSWITCH SETTINGS
In the table below ‘D’ denotes down and ‘U’ denotes up.
Switch
Function
Set to
Meaning
1
CT configuration
D
U
No interposing CT, With 500:1External CT, or With
5000:5 interposing CT
With 500:5 interposing CT
2 3 4 5
Ground fault trip current limit
D D D D
D D D U
D D U D
D D U U
D U D D
D U D U
D U U D
D U U U
U D D D
U D D U
U D U D
U D U U
U U D D
U U D U
W/O interp. CT
500:5
5000:5
0.030 A
3 A
0.030 kA
0.040 A
4 A
0.040 kA
0.060 A
6 A
0.060 kA
0.090 A
9 A
0.090 kA
0.150 A
15 A
0.150 kA
0.250 A
25 A
0.250 kA
0.40 A
40 A
0.40 kA
0.60 A
60 A
0.60 kA
0.90 A
90 A
0.90 kA
1.50 A
150 A
1.50 kA
2.50 A
250 A
2.50 kA
4.00 A
400 A
4.00 kA
6.00 A
600 A
6.00 kA
9.00 A
900 A
9.00 kA
6 7 8
Ground fault trip time delay
D D D
D D U
D U D
D U U
U D D
U D U
U U D
U U U
20 ms
50 ms
100 ms
200 ms
500 ms
1000 ms
2000 ms
5000 ms
9 10
Trip relay operation mode
D D
D U
U D
Non-failsafe, continuous operation
Failsafe, continuous operation
Pulsed Auto Reset operation (Pulse turns off 3 sec after
G/F removed)
