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3APU Animation

Learn how the KOHLER 3APU gives drivers a better way to get the power they need for heat, air conditioning, and other comforts without idling.

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7APU

Idle Reduction / 7APU

FeaturesSpecifications

Engine features:
  • Diesel fueled
  • Dual cylinder
  • Certified by the Environmental Protection Agency (EPA) to conform to Tier 4 emissions regulations
  • Liquid cooled
  • Preheating for cold weather starts

Generator features:
  • Stand alone operation
  • Remote start capability
  • Inherent voltage regulation of ±10%
  • Frequency regulation of ±5%
  • Power to start and run a typical 14,000 BTU air conditioner or heater
  • Integral muffler
  • Quiet operation
  • Single-side serviceability
  • Meets international EMI standard
  • Four-point mounting with vibration isolators
  • Prototype-tested, factory-built, and production-tested design
  • Two-year/2000-hour limited warranty

FeaturesSpecifications
Prime Ratings: 6.5 kW (6.5 kVa)
Hertz: 60 Hz
AC Electrical Output 120 Volts
DC Electrical Output 45 Amps
Alternator Type: Brushless
Frequency Regulation
No-load to full-load: ±10%
Steady State: ±5%
Battery Voltage (VDC) 12
Voltage Regulation-no load to full load: ±5%
Generator weights and dimensions
Length: 648 mm (25.5 in.)
Width: 605 mm (23.8 in.)
Weight, wet: 245 kg (540 lbs)
EPA Tier Level: 4
Cylinder Arrangement: Two cylinder
Engine RPM: 2600
Fuel Consumption at typical load: 1.1 Lph (0.3 gph)
Oil Change Interval: 500 hrs
Air Requirements
Generator cooling: 0.9 m³/min (31.6 cfm)
Engine combustion: 31.1 m³/min (1098 cfm)
Sound level
71
Cooling Capacity (Btu/hr) 14,000
Heating Capacity, kW (Btu): 2.5 (8,500)
FeaturesSpecificationsOptions

Generator Controls

Advanced Digital Control