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Standby Power Advantage

There are many reasons to equip your home with a standby power generator and it is probably much easier than you think.

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125 kW

Residential Generators / 125ERES

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FeaturesSpecificationsOptions
  • Kohler Co. provides one-source responsibility for the generating system and accessories.
  • The generator set and its components are prototype-tested, factory-built ,and production-tested.
  • The generator set accepts rated load in one step.
  • A one-year limited warranty covers all systems and components. Two- and five-year extended warranties are also available.

Alternator features:
  • NEMA MG1 ,IEEE, and ANSI standards compliance for temperature rise and motor starting.
  • Sustained short-circuit current of up to 300% of the rated current for up to 10 seconds.
  • Sustained short-circuit current enabling down stream circuit breakers to trip without collapsing the alternator field.
  • Self-ventilated and dripproof construction.
  • Vacuum-impregnated windings with fungus-resistant epoxy varnish for dependability and long life.
  • Superior voltage waveform from a two-thirds pitch stator and skewed rotor.
  • Fast-Responseª II brushless alternator with brushless exciter for excellent load response.

FeaturesSpecificationsOptions
Standby Ratings: 100 kW (125 kVa)
Hertz: 50 Hz
Alternator Type: Brushless, Permanent-Magnet
Engine Manufacturer: General Motors
Engine Model: Industrial Powertrain Vortec 8.1L
Cylinder Arrangement: V-8
Max Power at Rated RPM: 118 kWm (158 BHP)
Standby Fuel Consumption at
100% load: 39.6 m³/hr (1400 cfh)
75% load: 31.3 m³/hr (1105 cfh)
50% load: 22.8 m³/hr (806 cfh)
25% load: 15.1 m³/hr (535 cfh)
FeaturesSpecificationsOptions

Generator Controls

Decision-Maker® 3000
Decision-Maker® 550

Accessories

  • See the specification sheet for available accessories