Cutting-Edge Propulsion Systems for Mission-Critical UAVs & Advanced Unmanned Technology
TOA 330-APU Twin opposed-piston air-cooled APU
TOA 330-APU

Suter's TOA 330-APU is a high-efficiency auxiliary power unit based on the TOA 330 twin-opposed piston engine. It provides up to 17 kW of continuous output power for UAV onboard electronics or hybrid propulsion systems.

The compact system is designed as a direct-drive generator system with no clutch required, and features advanced ECU management. It is available in in gasoline or kerosene-based fuel powered variants.

Specifications:

Dimensions (L x W x H): 335 × 453 × 311 mm
Weight: 8.9 kg engine
+ 1.9 kg exhaust
+ 9.5 kg generator
Power Output: 18.7 kW peak after voltage regulator 60VDC
17.0 kW continuous after voltage regulator 60VDC
Fuel Efficiency: 440 g/kWh (calculated on electrical power)
Service Ceiling: 20,000 ft (6,100 m)
Fuel: Min. 95RON (91 MON MOGAS) or AVGAS LL100
Kerosene-based fuels e.g Jet-A1, JP-5, JP-8
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