2007 HOUCHIN C690 Ground Power Unit

28 Sep 2017

HOUCHIN C690 Ground Power Unit 140kVA output, (these units are without 28V DC option) is a low noise GPU suitable for servicing 400Hz AC electrical systems on all types of aircraft. Powered by a diesel engine, coupled to a Houchin alternator, the unit is mounted on a monocoque chassis with integral cable trays. It is protected by our unique sliding weatherproof canopy and is designed for maximum access. The company’s quality procedures are certified to: BS EN ISO 9001:2000

Trailer mounted. A rugged monocoque construction in fabricated sheet steel with extensive corrosion protection. Fifth wheel steering, fitted with leaf springs and four 18x7 pneumatic tyred wheels.

  • Power Rating - 140 kVA
  • Continuous Peak Overload - 154 kVA
  • Engine - Cummins QSB 215BHP , 6 cylinders
  • Engine Type - Diesel, 4 Stroke Turbo Charged
  • Electrical System - 24 Volts
  • Cooling System - Tropical Radiator and Fan
  • Coolant - Water
  • EU STAGE III A EMISSIONS COMPLIANT
  • Voltage Range - 115/200 Volts
  • Phase - 3
  • 400 Hz
  • Power Factor - 0.8 cos Ø 
  • Voltage Regulation +/- 1% (steady state) 
  • Voltage Transient +/- 20% (100% load change)
  • Transient Recovery 0.2 secs. 
  • Frequency Regulation +/-2Hz (steady state) 
  • Frequency Transient +/-10Hz (100% load change) 
  • Transient Recovery 1.0 secs. 
  • Peak Load 110% continuous at 0.8 p.f

HOUCHIN C690 Ground Power Unit datasheet .PDF URL (click)