HGM9520N Genset Paralleled Controller User Manual Page 55 of 111
Ground connected is active (B-).
Ground connected is active (B-).
Ground connected is active (B-).
Ground connected is active (B-).
Ground connected is active (B-).
Connect with speed sensor, and shielding line is
recommended. B- is already connected with speed
sensor input 2 in the inside controller.
Ground connected is active (B-).
Normally close output, rated 8A.
Normally open output, rated 8A.
Connect ECU and expansion module; Impedance-120Ω
shielding wire is recommended, and the single-end shall
be earth connected. Short connect TR with H and then
connect to 120Ω terminal resistor.
Shielding wire is recommended. Shielding layer shall be
earth connected at GOV end.
Shielding wire is recommended. Shielding layer shall be
earth connected at AVR end.
Impedance-120Ω shielding wire is recommended, and
the single-end shall be earth connected. Short connect
TR with A(+) and then connect to 120Ω terminal resistor.
Normally close output, rated 8A.
Normally open output, rated 8A.
Normally open output, rated 8A.
Mains A-phase voltage
input
Connect to A-phase of Mains (2A fuse is
recommended).
Mains B-phase voltage
input
Connect to B-phase of Mains (2A fuse is
recommended).
Mains C-phase voltage
input
Connect to C-phase of Mains (2A fuse is
recommended).
Connect to N-wire of Mains.
Genset A-phase voltage
input
Connect to A-phase of gen-set (2A fuse is
recommended).
Genset B-phase voltage
input
Connect to B-phase of gen-set (2A fuse is
recommended).