HGM9120 Genset Controller
HGM9120 Genset Controller Version: 1.0 2014-04-14 Page 27 of 58
5.4 TRIP ALARM
When controller detects trip alarm, it will break close generator signal quickly, but genset not
stop.
Trip alarm as following,
No.
Type
Description
1
Over Current
When controller detects the value is higher than the set
value, and the action
select “trip”, it will send trip signal.
2
Reverse Power
When controller detects reverse power value (power is
negative) is lower than the set value, and the action select
“trip”, it will send a trip signal.
3
Over Power
When controller detects the over power value (power is
positive) is higher than the set value, and the action select
“trip”, it will send a trip signal.
4
Digital Input Ports
When digital input
port is set as “trip”, and the action is
active, it will send a trip signal.
5
Earth Fault
When the
“Earth current” detection is enabled, if the
controller detects the earth current is higher than the set
value, and the action
select “trip”, it will send a trip signal.
6
Fuel Usage
When the
“Fuel usage” detection is enabled, if the controller
detects fuel consumption rate is greater than the set value,
and the action
select “trip”, it will send a trip signal.
