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Wacker Neuson GPi4300


Convenient and rugged portable power


The GPi 4300 is an easy to operate, portable inverter generator that offers clean 120V AC power that is ideal for powering small tools and sensitive electronics. It's a great choice for residential or recreational applications, but is rugged and powerful enough to meet the demands of the construction industry.

  • 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 portected 110V duplex outlet for personal protection.



L x W x H  20.6 x 18.8 x 19.9 in
L x W x H Shipping 24 X 23.6 X 26.4 in
Weight Dry 99.2 lb
Operating weight  121.3 lb
Shipping weight  108 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  0.63 US gal/h
Tank capacity Gasoline 3.7 US gal
Tank capacity Oil 1.06 US qt
Runtime  5.8 h
Starting device  Recoil

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