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Kohler Generators

Model #

KG125R-QS5

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Kohler KG125 125kW Generator Liquid Cooled 120/208-Volt 3-Phase Aluminum Enclosure | KG125R-QS5

  • Kohler KG125 Generator
  • LP—125kW | NG—105kW
  • 6.2L Turbocharged Aftercooled V-8 Engine
  • 120/208-Volts 3 Phase
  • Aluminum Enclosure Wind Rated to 186 MPH
  • Quiet 69dBA Full Load Operation
  • APM402 Controller
  • NFPA 110 Level 1 Compatible
  • UL-2200
  • Kohler 5-Year/3000-Hour Limited Warranty

Kohler Generators KG125R-QS5 Details and Specifications

Kohler KG125 Generator 208V 3-Phase

125kW LP / 105kW NG     120/208 Volts     3-Phase     65dBA Normal Operation     Aluminum Enclosure     APM402 Controller

The Kohler KG125 Generator supplies high quality power with advanced voltage and frequency regulation and low harmonic distortion. Kohler's Liquid Cooled 6.2 Liter Turbocharged and Aftercooled V-8 engine delivers powerful performance at 1800 RPM. The electronic governor maintains frequency within 1%. From No Load to a Full Load Condition, Total Harmonic Distortion (THC) is less than 3.2%.

For 120/208-Volt 3-Phase Applications

US EPA Certified for Stationary Applications. UL-2200 Listed. Meets NFPA 110 Level 1 with accessories.

The 125kW generator runs on Natural Gas or Propane

Kohler's 5-Year / 3000-Hour Limited Warranty.

Made in the USA—Kohler manufactures the  100kW Generator in the United States.

Kohler 125kW Generator Features

  • Aluminum Sound Enclosure
  • Certified Enclosure Withstands 186 MPH Wind Load
  • UL-2200 Listed
  • Meets NFPA 110 Level 1 (with accessories and installation)
  • No Load to Full Load THD less than 3.2%
  • NEC Prime Mover Shutdown Switch
  • Accepts rated load in one step
  • APM402 Controller

125kW Generator APM402 Controller

The digital controller provides advanced control, system monitoring, and system diagnostics. Main features include:

  • Digital display and menu control provide easy access to local data
  • English or Metric Units
  • Remote communication with PV via network or serial connection
  • Modbus protocol support
  • Hybrid voltage regulator provides ±0.5% regulation
  • Alternator thermal overload protection
  • NFPA 110 Level 1 capability

See the APM402 Controller Specifications for more information.

Product Specifications

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Kohler Generators

Model #

KG125R-QS5

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