The #1 global supplier of GPUs for 28V DC and AC 400 HZ in the Aviation Industry
Easily buy new GPUs or used GPUs, or trade-in & upgrade your used unit. Our GSE team is ready help find the best aircraft ground power unit to meet all your servicing and starting requirements in the hangar or on the ramp.
Need Service? Contact our GSE team to set up a service request.
An aircraft ground power unit allows operators to provide DC and/or AC power to the aircraft while on the ground. These units are used to help start engines, perform maintenance, or provide general onboard power while the aircraft is in the hangar or on the ramp.
28V and 12/14V DC Aircraft Ground Power UnitsView our used and new products for 12/14V and 28V DC GPUs including 3 phase and single-phase units.
600A Continuous / 2000A Peak Start, Single/Dual Output - 3 PH
425A Continuous / 2000A Start - 3 PH
800A Continuous / 1600 Start - 3 PH
28.5 VDC Aircraft GPU - Solid State Rectifiers
View our 28V DC power supplies for supplying power to the aircraft in the hangar. These units provide 100, 200, or 300 amps continuous. These units are not used for starting.
28V Power Supply - 105 Amp
28V Power Supply - 200 Amp
28V Power Supply - 300 Amp
28V Hangar Power Supplies
DC Battery Packs & Power Supply UnitsBuy the latest aircraft portable battery packs or hangar power supplies for small to medium size turbine engine aircraft or helicopters. Portable battery units and single-phase hangar power supplies setup for 24V, 26V, or 28V DC.
28.5V DC - Lithium - Portable Starting Unit
28V DC - Lead Acid - Portable Starting Unit
Portable Battery Aircraft Ground Power Units
View our spare parts for the complete line of Start Pac units.
All Weather Cover for QC Units
Mobile GPU All Weather Cover
28V DC Gas / Diesel GPUsView our mobile 28V diesel or gas portable ground power units for use on the ramp.
Diesel - Towable - 28V DC Cummins Tier 3 Diesel - 800 / 2000 amps
Gas - Towable - 28 VDC, 150A Continuous / 1000A Peak
Go GREEN - 28V DC Battery GPU
28.5 VDC Diesel Aircraft GPU
400 HZ AC Aircraft Ground Power UnitsView our 400 HZ AC frequency converters from 20 kVA up to 180 kVA that operate in the hangar or ramp environment on 3 phase input voltage or diesel engines.
3 Phase Input Voltage - 45 kVA Output
3 Phase Input Voltage - 75 kVA Output
3 Phase Input Voltage - 90 kVA Output
AC (400 HZ) Ground Power Units
View the complete line of 120 kVA to 180 kVA electrical AC 400 HZ ground power units.
AC (400 HZ) Ground Power Units
Dual 400 HZ AC & 28V DC GPUsView combo AC and DC output units that allow operators to have one unit with the ability to supply ground power for a wide range of aircraft. Units can operate on 3 phase input voltage or diesel engines.
Dual AC 400 HZ 90 kVA / 28.5 VDC Towable Diesel
Aircraft AC (400 HZ) & DC Combo Ground Power Units
28V DC Load BanksView our complete line of portable load banks to test and service 28V DC aviation ground power units.
400 HZ Load BanksView our complete line of portable load banks to test and service 400 HZ AC aviation ground power units.
270V DC Load BanksView our new and most advanced line of 270V DC load banks for testing military 270V DC GPUs.
GPU Power Analyzers & Cable TestersAnalyzer the power of your AC or DC ground power or test your your cables.
28V DC GPU Power Analzyer
Combo AC / DC Power Analyzer
Aircraft GPU Power Analyzers
Other