GUINAULT GB3/5

GUINAULT GB3/5 is a mobile Ground Power Unit (GPU) specifically designed for helicopter ground support, combining 115/200 V, 400 Hz AC and 28 V DC power in a single compact unit. With its exceptionally compact dimensions, lightweight design, and versatile power capabilities, it is ideally suited for both civil and military aviation applications.

The GB3/5 is engineered to provide reliable electrical power during helicopter maintenance, pre-flight inspections, and ground handling operations. By integrating both a 400 Hz generator and a 28 V DC power supply into a single unit, it enables efficient servicing of a wide range of helicopters while reducing the amount of ground support equipment required and improving operational efficiency in airports and maintenance hangars.

Its robust construction, user-friendly operation, and low operating costs make the GB3/5 a dependable solution for professional day-to-day helicopter ground support.

Technical Specifications

• Rated 400 Hz generator output: 3 kVA
• Output voltage: 115/200 V AC, 400 Hz
• DC output voltage: 28.5 V DC
• Continuous DC output current: 170 A
• Peak DC output current: up to 1,500 A
• One 115/200 V, 400 Hz output
• One 28 V DC output
• Lombardini diesel engine
• Trailer-mounted chassis
• Compact design for operation in confined areas
• Dimensions: 1,700 × 800 × 1,010 mm
• Weight: approximately 300 kg