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E50-L 2.5D kv1170
E50-L 2.5D
Product description and features
The 4-pole 8S ducted fan motor for 90mm fans
Due to its inner shaft with a diameter of 8mm, the motor runs almost vibration-free even at high speeds. The free shaft is reduced to 5mm, so this motor fits perfectly with most impellers.
Setup example
Very well suited for fast pylon/speed models with the following setup:
- 6S LiPo by 22.2V under load
- APC Sport 8×9, 21300 rpm,115A
- APC Sport 7×8, 23100 rpm, 71A
Specifications
- Length: 89mm / 3.50 in.
- Diameter: 39.1mm / 1.54 in.
- Length free shaft: 17mm / 0.67 in.
- Diameter free shaft: 5mm / 0.20 in.
- Diameter inner shaft: 8mm / 0.31 in.
- Weight: 450g / 15.87 oz.
- Kv: 1170
- Number of poles: 4
- R(I): 11 mOhm
- I(0)@37V: 3.7A
- Recommended timing: 10-15°
Measured values with 15° motor timing
These values were measured using the Stream-Fan 1170.
- Voltage under load: 44.4V
- Current: 105A
- Thrust: 5500g
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