Aircraft ground support equipment
Brushed starter generators
Air-cooled brushed starter generators for aircraft and helicopter engines, 150 A to 550 A at 28 V DC.
Overview
What it does
Brushed starter generators that work as a motor to start the engine and then as a generator supplying 28 V DC once the engine reaches self-sustaining speed.
The range covers current outputs from 150 A to 550 A, with air-cooled designs offering flexible air inlet and outlet duct options.
Over 330 brushed starter generator models have been engineered using common components.
Applications
- Engine starting for aircraft and helicopters
- 28 V DC on-board power after engine start
- Small gas turbine engines
Features
Why engineers choose it
- Single machine for engine starting and 28 V DC power generation
- Switches to generator mode once the engine reaches self-sustaining speed
- Air-cooled with flexible inlet and outlet duct options
- Designs built on common components and accumulated development experience
Specifications
Key specifications
Configured to order. Full details are in the datasheet.
| Function | Starter (motor mode) and generator after engine start |
|---|---|
| Generator output voltage | 28 V DC |
| Current output range | 150 A to 550 A |
| Cooling | Air-cooled, with flexible air inlet and outlet duct options |
| Construction | Brushed; second set of windings for generator mode |
| Range | Over 330 models engineered |
Typical values. Ratings and options may vary by model; confirm with the latest datasheet.
Get in touch
Request a quote.
Need this configured for your site? Share the voltage, current and site conditions. An application engineer will reply with a configuration.

