DC Ground Power Unit

28.5V DC Ground Power Unit (DCGPU) supplies electrical power to a parked aircraft on ground at 28.5 DC Voltage functioning similar to standard diesel generator. We manufacture DCGPU’s of Towable Trailer mounted, Skid mounted and Self propelled systems.

MAK 28.5V DC Ground Power Unit

GSE Monitor Screen

GSE Monitor Screen2

28.5V DC GROUND POWER UNIT (DCGPU)

TECHNICAL SPECIFICATION
PRIME MOVER
ENGINE : Cummins / Deutz / Isuzu or Equivalent diesel engine
ALTERNATOR : MAK brushless, 3 phase, constant low voltage
alternator with in-built MAK AVR
INSULATION : Class H
RECTIFIER : 12 Pulse Rectifier
OUTPUT CHARACTERISTICS
DC OUTPUT VOLT : 28.5V
POWER : 11.4kW/17.1kW/22.8kW
VOLTAGE REGULATION : ±1%
CONTINUOUS CURRENT : 400A/600A/800A
AIRCRAFT STARTING CURRENT : 1500A/2000A
RIPPLE AMPLITUDE : <1.5V @ Full Load
 CONTROL PANEL – MAK GSEM-V8
Hi-Tech Control System with Touch Screen GUI

SPECIAL FEATURES
Remote Diagnostics and Monitoring through Cloud (RDMS)
MONITORING
Following parameters are displayed through GUI touch screen on a graphical format for quick understanding
  • Engine lube oil pressure
  • Engine coolant temperature
  • Engine RPM
  • Fuel level
  • Engine hours run
  • Battery voltage
  • Output voltage
  • Load current
  • Maintenance Schedule

OPERATIONAL PROTECTIONS
A. For Engine B. For Output
  • Low lube oil pressure shutdown
  • High coolant temperature shutdown
  • Over speed shutdown
  • Low fuel warning & shutdown
  • Charge fail warning
  • Under voltage trip
  • Over voltage trip
  • Over load trip
* Due to continuous development, the specifications, layout, configuration and dimensions are subject to change without notice.