GWF-7075 Manual —
LS10147-002GF-E:G 10/5/2022
91
Earth Fault Resistance
Testing and Troubleshooting
5.
Press ENTER to generate an alarm for an input point or activate an output point.
6.
To exit, press the left arrow key.
9.4 Earth Fault Resistance
Table 9.2 lists the Earth Fault Resistance Detection for each applicable terminal on the FACP.
TERMINAL
LOW BIASED
HIGH BIASED
(values in kohms)
high trip
high restore
low trip
low restore
NAC 1 -
0
0
NAC 1 +
0
0
NAC 2 -
0
0
NAC 2 +
0
0
SBUS -
0
0
SBUS +
0
0
SBUS A
0
0
SBUS B
0
0
SLC IN -
0
0
SLC IN +
0
0
SLC OUT -
0
0
SLC OUT +
0
0
Table 9.2 Earth Fault Resistance
