HGM9120 Genset Controller
HGM9120 Genset Controller Version: 1.0 2014-04-14 Page 55 of 58
current), in order to prevent disturbance to controller or others equipment.
4)
AC Input
Current input of controller must be connected to outside current transformer. And the current
transformer‟s secondary side current must be 5A. At the same time, the phases of current
transformer and input voltage must correct. Otherwise, the current of collecting and active
power maybe not correct.
NOTE
: ICOM port must be connected to negative pole of battery.
WARNING!
W
hen there is load current, transformer‟s secondary side prohibit open
circuit.
5)
Withstand Voltage Test
CAUTION!
When controller had been installed in control panel, if need the high voltage
test, please disconnect controller‟s all terminal connections, in order to prevent high voltage
into controller and damage it.
