HGM501Genset Controller
HGM501 Genset Controller Version V1.0 2012-07-10 Page 9 of 15
lower than 8V or higher than 16.5V, LED display or indicator starts flashing, but
shutdown protection is not initiated.
NOTE: During Safety On delay, protection is disabled; after Safety On Delay,
when voltage, frequency, overload, high temperature protection is initiated, fuel
output deactivates.
6. TERMINAL
HGM501 controller back panel is shown below:
Terminal connections description
Terminal
Function
Wire size
Remarks
1
Generator voltage L
1.0
mm
2
2
Generator voltage N
1.0
mm
2
3
Load C. T. Secondary I
(out)
1.0
mm
2
C.T. Secondary max
current 5mA
4
Load C. T. Secondary I*
(in)
1.0
mm
2
5
Genset
temperature
sensor input
6
Engine
temperature
