Aircraft Ground Power Units (GPU) - New & Used - Buy, Service, Finance, Rent

The #1 global source of GPUs for 28V DC and AC 400 HZ in the Aviation Industry

Our GSE expert 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.

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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 Units
View our used and new products for 12/14V and 28V DC GPUs including 3 phase and single-phase units.
Tronair 112860S0100
600A Continuous / 2000A Peak Start, Single/Dual Output - 3 PH
Unitron 28V DC Rectifer
425A Continuous / 2000A Start - 3 PH
Foxcart 1600
800A Continuous / 1600 Start - 3 PH
28V Aircraft Ground Power Units
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.
Start Pac 53105
28V Power Supply - 105 Amp
Start Pac 53200
28V Power Supply - 200 Amp
Start Pac 53300
28V Power Supply - 300 Amp
Aircraft Hangar Power Supplies
28V Hangar Power Supplies
DC Battery Packs & Power Supply Units
Buy 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.
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
Portable Battery Aircraft Ground Power 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 GPU Weather Cover
Mobile GPU All Weather Cover
Start Pac Parts
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
28V DC Aircraft Battery Cart
Go GREEN - 28V DC Battery GPU
28V Diesel Aircraft Ground Power Units
28.5 VDC Diesel Aircraft GPU
400 HZ AC Aircraft Ground Power Units
View 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.
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
Aircraft AC (400 HZ) Ground Power Units
AC (400 HZ) Ground Power Units
View the complete line of 120 kVA to 180 kVA electrical AC 400 HZ ground power units.
180 kVA GPU
Trailer Mounted
150 kVA GPU
Trailer Mounted
120 kVA GPU
Trailer Mounted
Aircraft AC (400 HZ) Ground Power Units
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.
45 kVA & 28V DC GPU
Combo 45 kVA & 28V DC
90 kVA / 28V DC GPU
Combo 90 kVA & 28V DC
Tronair 1190400C28T3
Dual AC 400 HZ 90 kVA / 28.5 VDC Towable Diesel
Aircraft AC (400 HZ) & DC Combo Ground Power Units
Aircraft AC (400 HZ) & DC Combo Ground Power Units
Aircraft Ground Power Unit Service

Your #1 service team for aircraft ground power units & spare parts. Our service team is capable of servicing and load testing 28V DC ground power units along with 400 HZ AC.

Unitron GPU Financing Services

Your simple and easy way to start powering your aircraft with a new GPU! Our financing team is ready to help deliver reliable power to your flight operations.

Unitron GPU Service Center

Your #1 team for Unitron ground power repair center and spare parts.

Foxcart GPU Service Center

Your trusted team for Foxcart ground power repair and spare parts.

28V DC Load Banks
View our complete line of portable load banks to test and service 28V DC aviation ground power units.
Digital Wifi 28V DC  - 200 Amp
Digital Wifi - 2000 Amp
28V DC Load Banks
28V DC Load Banks
400 HZ Load Banks
View our complete line of portable load banks to test and service 400 HZ AC aviation ground power units.
Digital Wifi 120 Load Bank
Wifi 120 kVA Load Bank
Dekal Digital 80 kva Load Bank
80 kVA Load Bank
Dekal Analog 45 kVA Load Bank
45 kVA Load Bank
400 Hz Load Banks
400 HZ Load Banks
270V DC Load Banks

View our new and most advanced line of 270V DC load banks for testing military 270V DC GPUs.

Digital Wifi 270V DC
Digital Wifi - 270V DC
270V DC Load Banks
270V DC Load Banks
GPU Power Analyzers & Cable Testers
Analyzer the power of your AC or DC ground power or test your your cables.
28V DC GPU Power Analyzer
28V DC GPU Power Analzyer
AC 400 HZ GPU Power Analzyer
AC GPU Power Analzyer
AC and DC GPU Power Analzyer
Combo AC / DC Power Analyzer
Aircraft GPU Power Analzyers
Aircraft GPU Power Analyzers
Parts & Spares
View and order parts for your ground power units.
Unitron GPU & Foxcart GPU Replacement Parts

Let our GSE team help with all replacement parts for your Unitron GPU or Foxcart GPU.

Rent: Ground Power Units

View options for short term and long GPU rentals including AC 400 HZ and 28V DC.