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EP-4 Multi-Fueled Engine
The EP-4 Engine is an air cooled horizontally opposed piston engine with electronically controlled fuel injection. Compared with its counterparts in the market, the engine is light weighted, consistent in performance, robust and maintenance friendly. EP-4 is an ideal choice to power fixed-wing UAV and VTOL of MTOW 25kg-35kg.
Technical Parameter
| Configuration | 2Cyl. Horizontally Opposed | Displacement | 68ml |
| Bore × Stroke | 38mm×30mm | Speed Range | 1800rpm～8500rpm |
| Compression Ratio | 10.5:1 | ||
| Lubrication | Oil Gas Lubrication | Fuel Delivery | Electronic Fuel Injection |
| Fuel Type | 3# JET Fuel (or 92# Gasoline and Above, Aviation Gasoline) | ||
| Starting Method | External Starter Starting, Integrated Starter Starting | ||
| Starting Conditions | Cylinder Temperature ≥ 85℃（JET Fuel)，Throttle Position ≥ 25% | ||
| Weight | 2.6kg | ||
| Fuel Consumption | 503g/kW·h | Rated Power | 4.1kW@8000rpm |
| Max Torque | 5.1N·m@6000rpm | Generator | Customized |