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500 kW Standby Natural Gas Generator (480/277V Three Phase 60Hz)

500 kW Standby Natural Gas Generator (480/277V Three Phase 60Hz)

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*All Pictures shown are for illustration purposes only. Actual product may vary due to enhancement*

8 - 12 Week Lead Time

1-year/1000 hours Warranty with Free parts and service guidance!

Master industrial generator sets are fully integrated power generation systems that provide optimum performance, dependability, and versatility for standby power, prime power and continuous power applications. 

Powered by W. Baudouin Engine, Stamford Alternator, and Deepsea Control Panel

Included Features 

  • Technologically advanced Remote Wifi Controller 
  • Next-Generation Brushless Stamford CSA Approved Alternator 
  • Inbuilt Webasto Style Coolant Heater to prevent cold starts and increase the engine's longevity 
  • Silent Soundproof Weather Protection Canopy/Enclosure 
  • Standard Configuration (including but not limited to): High-Performance Circuit Breaker, Aluminum 50° Radiator, Pressure Regulating Valve, DN50 Flange, Maintenance Free Battery, Battery Connector, Shock Absorbing Pad, Linear vibration isolators between base and engine-generator, Muffler, Jacket Heater, Gas Leak Alarm, Explosion-Proof Lamp.

Prime power 

This rating is for continuous electrical power supply (at variable load). There is no limit on the annual hours of operation, and 10% overload power can be supplied for 1 hour in 12. 

Standby power 

This rating is for the supply of continuous electrical power (at variable load) in the event of a utility power failure. No overload is permitted. 


  • Every generator set is subjected to a comprehensive test program which includes 50% load, 75% load, 100% load, 110% load and the checking and proving of all control and safety shut-down functions
  • 24V DC start motor
  • Equipped 24V high-performance maintenance-free lead-acid starting batteries
  • Equipped with industrial silencer and flexible exhaust hose
  • Designed to Comply with ISO8528/GB2820, NEC, CEC 

W. Baudouin Engine Technical Data




W. Baudouin

Number of Cylinders 

12 Cylinders

Cylinder Arrangement 



Turbocharged and Air-to-Air Chargecooled

Bore x Stroke (mm x mm) 

150 x 150


31.8 L 

Compression Ratio 


Natural Gas Consumption Rate

≤0.32 m3/kW.h

Cooling System 

Forced Liquid Cooling Cycle 

Stamford Alternator Technical Data 

Alternator Manufacturer 


(UL/CSA Approved)


500 kW 



Exciter Type 

Brushless, Self-excited 

Power Factor 


Voltage Adjust Range 


Voltage Regulation NL-FL 


Insulation Grade 

Protection Grade 




Deepsea Control Panel Technical Data 

DSE (UL/CSA Approved)

The control module gives digital readouts of (Including but not limited to):
  • Generator voltage
  • Output frequency
  • Engine speed
  • Battery voltage
  • Engine hours run

The control module has indicators for the following failure information (Including but not limited to): 
  • Overspeed/underspeed
  • Emergency stop
  • Low oil pressure
  • High water temperature
  • Failure to start 
  • Battery charger failure

Automatic shutdown occurs under (Including but not limited to):
  • Low engine oil pressure
  • High engine water temperature
  • Overspeed/underspeed
  • Failure to start after three attempts

Options/Add-Ons Available 

For more details, call or text: +1 (647) 363-5872