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 |






