What is GB3/5 Hybrid Helicopter GPU used for?

Name: GB3/5 Hybrid Helicopter GPU
Brand: Guinault S A
SKU: guinault-s-a-gb3-5-hybrid-helicopter-gpu

Civil and military helicopter ground power; Business aviation ground power; Transportable / remote-site power supply

Supplier

Guinault S A

GB3/5 Hybrid Helicopter GPU

Lightweight hybrid 400Hz + 28 VDC ground power unit for helicopters and business aviation.

Specs verified against manufacturer documentation

Power

3 kVA at 400 Hz 115/200V

28 VDC output

170/1500 A

Dimensions

1700 x 800 x 1010 mm

Pricing

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The GB3/5 is a lightweight hybrid ground power unit combining 3 kVA of 400 Hz 115/200V power with a 28 VDC output, driven by a Lombardini engine. At around 300 kg in two parts it is purpose-built for civil and military helicopters and business aviation where a small, transportable unit is needed.

From the manufacturer’s documentation

Technical specifications.

Power	3 kVA at 400 Hz 115/200V
28 VDC output	170/1500 A
Engine	Lombardini
Dimensions	1700 x 800 x 1010 mm
Weight	300 kg (160 + 140 kg, two parts)

Best for

Use cases.

›Civil and military helicopter ground power
›Business aviation ground power
›Transportable / remote-site power supply