Aircraft Ground Power Units - Buy, Rent, or Service

We are a global supplier of GPUs for 28V DC and AC 400 HZ in the Aviation Industry

Click a specific GPU category below that meets your aircraft / helicopter requirements. We have options for new, used, repair or overhaul of your used unit, or trade-in / upgrade your current units.

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. Ground power units can operate off of single phase or 3 phase input voltage from a hangar or via diesel / gas.

28V DC Aircraft Ground Power Units

View our used and new products for 28V DC rectifiers including 3 phase and single phase units.

Tronair 112860S0100

600A Continuous / 2000A Peak Start, Single/Dual Output - 3 PH

Unitron 28V DC

425A Continuous / 2000A Start - 3 PH

Foxcart 1600

800A Continuous / 1600 Start - 3 PH

28.5 VDC Aircraft GPU - Solid State Rectifiers

28V DC Power Supplies

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.

Start Pac 53105

28V Power Supply - 105 Amp

Start Pac 53200

28V Power Supply - 200 Amp

Start Pac 53300

28V Power Supply - 300 Amp

28V Hangar Power Supplies

Portable DC Power Supply Units

Buy the latest portable power supply units for small to medium size turbine engine aircraft or helicopters. Portable battery units are setup for 24V, 26V, or 28V DC.

LI2800QC

28.5V DC - Lithium - Portable Starting Unit

6028QC

28V DC - Lead Acid - Portable Starting Unit

Start Pac One

28V Battery Jump Starter

Portable Battery Aircraft Ground Power Units

Accessories & Spare Parts for Start Pac Units

View our spare parts for the complete line of Start Pac units.

QC Trolley

Mobile Trolley

QC All Weather Cover

All Weather Cover for QC Units

Mobile Weather Cover

Mobile GPU All Weather Cover

Start Pac Parts

28V DC Gas / Diesel GPUs

View our mobile 28V diesel or gas portable ground power units for use on the ramp.

Tronair 112820CT3

Diesel - Towable - 28V DC Cummins Tier 3 Diesel - 800 / 2000 amps

Tronair 11-6644C1010

Gas - Towable - 28 VDC, 150A Continuous / 1000A Peak

28.5 VDC Diesel Aircraft GPU

400 HZ AC Aircraft Ground Power Units

View our 400 HZ AC frequency converters from 25 kVA up to 180 kVA that operate in the hangar or ramp environment on 3 phase input voltage or diesel engines.

Unitron 45 kVA - UFC-45M

3 Phase Input Voltage - 45 kVA Output

Unitron 75 kVA - UFC-75M

3 Phase Input Voltage - 75 kVA Output

Unitron 90 kVA - UFC-90M

3 Phase Input Voltage - 90 kVA Output

AC (400 HZ) Ground Power Units

Dual 400 HZ AC & 28V DC GPUs

View 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.