Idle speed 1100RPM
Bore × stroke 55mm × 42mm
Displacement 400cm³
Propeller 36 × 16 ：34 × 16
Power 40Hp
Starting system Electrical
Output Voltage DC 14V
Engine Weight 14.5Kg
Weight of rectifier 0.415Kg
Compression Ratio 10 ：1
Spark Plug NGK BPMR8Y
Fuel Ratio 40 ：1
Ignition input voltage 8.4 -14V
Static thrust at 100m altitude 65Kg
Static thrust at 1500m altitude 57Kg
Starting power 24V 400W
Maximum output 400W/5500rpm
Installation dimension diagram
Features
The DLE400 engine possesses the following advantages and features：
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- Planetary gear starting system provides faster starting speed and longer service life；
- Integrated generator can output a steady 14V 400W power to electronics on aircraft；
- High performance and stable quality, suitable for most of extreme environments；
- Lightweight, compact, friendly to most of platforms;
After-sales service
In order to provide a good usage experience with DLE products, we always provide a full after-sales service, which includes repair, maintenance, parts replacement and others, to ensure that your engine is always in a good condition. If you have encountered any problems during the use, please don't hesitate to contact our customer service team, we will be glad to provide you with help and support.