Smartgen HGM9520N - Wiring Connection

HGM9520N Genset Paralleled Controller User Manual Page 54 of 111
6 WIRING CONNECTION
Fig. 3 HGM9520N Controller Rear Panel Drawing
Table 15 Terminal Connection Description
No.
Functions
Cable Size
Remark
1
B-
2.5mm
2
Connect with starter battery negative.
2
B+
2.5mm
2
Connect with starter battery positive. If wire length is
over 30m, it’s better to double wires in parallel. Max. 20A
fuse is recommended.
3
Emergency stop
2.5mm
2
Connect with B+ via emergency stop button.
4
Fuel relay
1.5mm
2
B+ is supplied by 3 points, rated 16A.
5
Crank relay
1.5mm
2
B+ is supplied by 3 points, rated 16A.
Connect to starter coil.
6
Digi. output 1
1.5mm
2
B+ is supplied by 2 points, rated 5A.
7
Digi. output 2
1.5mm
2
B+ is supplied by 2 points, rated 5A.
8
Digi. output 3
1.5mm
2
B+ is supplied by 2 points, rated 5A.
9
Digi. output 7
1.5mm
2
B+ is supplied by 2 points, rated 1A.
10
Digi. output 8
1.5mm
2
B+ is supplied by 2 points, rated 1A.
11
Charger (D+)
1.0mm
2
Connect with Charger D+ (WL) terminal. If this terminal
doesn’t exist, hang it in the air.
12
Digi. input 1
1.0mm
2
Ground connected is active (B-).