HGM9120 Genset Controller
HGM9120 Genset Controller Version: 1.0 2014-04-14 Page 7 of 58
2 PERFORMANCE AND CHARACTERISTICS
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AMF (Automatic Mains Failure) function; also can be used as a single genset auto start
module by shielding mains signal or as an engine control module simply by shielding
generator signal in parameter setting interface.
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With ARM-based 32-bit SCM, highly integrated hardware, new reliability level.
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132x64 LCD with backlight; English interface.
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Improved LCD wear-resistance and scratch resistance due to hard screen acrylic;
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Silicon panel and pushbuttons for better operation in high/low temperature environment;
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Equipped with RS232/GSM communication port.
“Three remote” (remote control, remote
measuring and remote communication) function will be implemented if it is used as
monitoring port (use MODBUS RTU protocol), while SMS (Short Message Service)
function will be implemented if it is used as GSM port (GSM MODEM must be fitted,
SG361 module produced by Smartgen is recommended.) When genset is alarming,
controller can send short messages via SMS automatically to max. 5 telephone numbers.
besides, generator status can be controlled and checked using SMS.
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Suitable for 3-phase 4-wire, 3-phase 3-wire, single phase 2-wire, and 2-phase 3-wire
systems with voltage 120/240V and frequency 50/60Hz;
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Collects and shows 3-phase voltage, current, power parameter and frequency of
generator or mains.
Mains
Generator
Line voltage (Uab, Ubc, and Uca) Line voltage (Uab, Ubc, and Uca)
Phase voltage (Ua, Ub, and Uc) Phase voltage (Ua, Ub, and Uc)
Phase sequence Phase sequence
Frequency
Hz
Frequency
Hz
Load
Current
IA, IB, IC, IE
Each phase and total active power
kW
Each phase and total reactive power
Kvar
Each phase and total apparent power
kVA
Each phase and average power factor
PF
Accumulate total generator power
kWh, kVarh, kVAh
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For Mains, controller has over and under voltage, over and under frequency, loss of