Csm wnc gp 3800 700x466px 8d6ef54b18

Wacker Neuson GP3800A


Versatile and dependable portable power

Portable generator power designed for construction and rental applications or anywhere high performance, reliable power is needed. Built with heavy-duty frames and premium components to provide long, trouble-free operation even in abusive environments. Compact and quiet generator is ideal for powering a variety of equipment including high starting amperage tools.

  • Best in class tool starting and voltage regulation due to a unique step-start generator technology with AVR (automatic voltage regulation) and separate excitation winding.
  • Central GFCI (neutral bonded to ground) sensor system eliminates common GFI outlet failures while offering personal protection on all receptacles including 240 Volt. Meets the latest NEC and OSHA jobsite standards.
  • Unique auto-idle control with time delay system automatically reduces the engine to a low speed reducing fuel consumption, noise and wear.
  • Full wrap-around frame with dual cross-member support, high impact polyethylene fuel tank and heavy duty shock-mounting combine to provide outstanding impact protection.
  • Honda engine with low oil shutdown. Fully compliant with the latest EPA evaporative emissions regulations.



L x W x H Overall 27 x 21 x 21.2 in
L x W x H Shipping 28 x 21.5 x 23.2 in
Weight Dry 168 lb
Shipping weight without Fuel 173 lb

Operating data 

Operating weight with Fuel 198 lb
Circuit breaker AC - 1 Phase 2 Pole 16 A
Receptacles AC Outlet (2)125V,20A Duplex
Receptacles AC Outlet 125V,30A Twist Lock
Receptacles AC Outlet 125/250V,20A Twist Lock

Electrical system 

Electrical power Max Output 3,800 W
Electrical power Continuous Power 3,400 W
Voltage AC - 1 Phase 120/ 240 V
Current AC - 1 Phase 28.3/ 14.2 A
Frequency  60 Hz
Power factor  1 cos Φ 1~
Generator model  AVR With Brushes
Power Rating Specification  SAE J1349

Engine / Motor 

Engine / Motor  Honda
Engine / Motor manufacturer  GX240 RT2
Cylinder  1
Displacement  16.5 in³
Operating performance  7.9 kW
RPM / speed Operating 3,600 rpm
Tank capacity Oil 1.2 US qt
Tank capacity Fuel 5 US gal
Fuel type  Gasoline
Fuel consumption  0.63 US gal/h
Runtime  7.8 h