Wacker Neuson GPSi4300

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  • Inverter technology allows for variable engine speed that automatically adjusts to the power needs of the connected equipment, reducing operating costs and extending time between refueling.
  • Integrated flywheel and generator design results in compact, lightweight unit that is quiet and fuel efficient.
  • High surge capacity provides for output as high as 120% over rated power for up to 20 seconds.
  • Multi-monitor information display shows the generator performance, voltage, frequency, hours of operation and if present, overload condition.
  • GFCI protected 110V duplex outlet for personal protection.


L x W x H 22.8 x 20.8 x 24.3 in
L x W x H Shipping 24 X 23.6 X 26.4 in
Weight Dry 163.1 lb
Operating weight 185.2 lb
Shipping weight 176.4 lb
Electrical system
Electrical power (Max.) 4,300 W
Electrical power (Continuous) 3,800 W
Voltage 120 V
Current AC (Continuous) 31.7 A
Circuit breaker DC 10 A
Frequency 60 Hz
Power factor 1 cos Φ 1~
Receptacles AC 1 NEMA 5-20R / 1 NEMA 5-30R
Receptacles DC +/- Terminals
Generator insulation (class) B
Engine / Motor
Engine / Motor manufacturer Robin
Engine / Motor EX27
Fuel type Gasoline
Cylinder 1
Displacement 16.17 in³
Operating performance 8.2 hp
RPM / speed 3,600 rpm
Power Rating Specification SAE J1349
Fuel consumption 0.64 US gal/h
Tank capacity Gasoline 4.2 US gal
Tank capacity Oil 1.06 US qt
Runtime 6.7 h
Starting device Electric (plus recoil)

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