H-APU 8.5
Suter's APU 8.5 kW is a compact liquid-cooled auxiliary power unit that is ideal for external mounting on UGV platforms. Offering low vibration and excellent fuel efficiency with a high power-to-weight ratio, it is compatible with both diesel and kerosene-class fuels.
The versatile system provides stable 28VDC power output for vehicle electronics and communications. It is the only known APU in its power range with an SAE J1939 CANbus interface.
Specifications:
| TOA 330 | TOA 330 SDI | |
| Dimensions (L x W x H): | 253 × 453 × 285 mm | |
| Weight: | 8.5 kg engine + 1.8 kg exhaust & silencer + 1.5 kg 1 kW / 28 VDC regulator + 1.5 kg generator 1 kW | 8.8 kg engine + 1.8 kg exhaust & silencer + 1.5 kg 1 kW / 28 VDC regulator + 1.5 kg generator 1 kW |
| Power Output: | 21.5 kW at 6,750 rpm (29.2 hp) 33.4 Nm at 6,000 rpm | 18.1 – 21.5 kW (24.6-29.2 hp) at 6,750 rpm (HF – GAS) 27.2 – 33.4 Nm at 6,000 rpm (HF – GAS) |
| Fuel Efficiency: | 325 g/kWh BSFC | 305 g/kWh BSFC |
| Service Ceiling: | 20,000 ft (6,100 m) | |
| Fuel: | Min. 95RON (91 MON MOGAS) or AVGAS LL100 | All kerosene-based fuels e.g Jet-A1, JP-5, JP-8 |
