View and Submit Quote

New Product Added to Quote Request


Rental Equipment

Generac | Magnum MGG280N2

Generac Magnum 300kVA Natural Gas or Wellhead Gas Generator

Top Features

Our Generac | Magnum generator rental sets are built to for quick start up and reliable long-term running. They can run on natural gas or straight off the wellhead. They provide clean, quiet and environmentally friendly electrical power on your job site.

Product Details


Prime Power: 236kW/295kVA
Prime Power Rated: 125 °C
Output Amps: 354
Alternator: HCI444C-311
Voltage: 277/480VAC, 3 ph
Excitation: PMG
Frequency: 60 Hz
Rated RPM: 1,800 rpm
Connection: 4 wire
Engine Manufacturer: PSI
Engine Model: NG D146TIC
Engine Type: 14.6L, 4-cycle, 8-cylinder
Fuel: Natural gas, LP or wellhead gas
Induction System: Turbocharged, charge air cooled engine
Controller: InteliGen - unit to unit paralleling feature set
Enclosure: Heavy-gauge aluminum, sound attenuated
Trailer: Tri axle oil field trailer
#7000 axles, electric brake, 3" pintle

Additional Features

Gaseous Generator:

  • Fuel: natural gas, LP or wellhead gas
  • 277/480VAC, 3 phase, 4 wire, 60 Hz, 1800RPM
  • Prime power 236kW/295kVA (354 output amps)
  • 125 degree C prime power rated

Standard Features

  • PSI Engine
  • NG D146TIC 14.6L, 4-cycle, 8-cylinder, turbocharged, charge air cooled engine
  • HCI444C-311, 277/480V 12 lead PMG alternator
  • Tri axle oil field trailer - #7000 axles, electric brake, 3” pintle
  • InteliGen controller - unit to unit paralleling feature set
  • 400AT, 80% rated thermal magnetic line circuit breaker
  • Skid-mounted in heavy-gauge aluminum sound attenuated enclosure
  • Dual stage air cleaner
  • Critical grade silencer with flex connection
  • Coolant and oil drains plumbed to skid base, w/ shutoff valves
  • 16 gallon ren oil makeup unit
  • Auto change over natural gas to L.P. liquid
  • Battery disconnect switch
  • Panel light
  • Buck transformer w/120VAC outlet receptacles
  • Starting batteries, rack and cables
  • EPA certified

All Product Resources

Options, Accessories and Related Equipment

Generac | Magnum MGG280N2

Open the calendar popup.
Open the calendar popup.
Credit Card Icons

Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise.