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Sino-Russian (Zhuji) International Laboratory F250

The Sino-Russian (Zhuji) International Laboratory F250 is a FLASH series aviation motor combining low rotational speed and high torque. Its air-cooled design delivers 50 kW rated power and 239 N·m rated torque, with a weight of 21 kg. Matching controllers and propellers can be supplied.

KV
8.5/5.5
Weight
21 kg

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Product overview

The Sino-Russian (Zhuji) International Laboratory F250 is a FLASH series aviation motor for aircraft propulsion. Its electromagnetic and structural design incorporates advances in configuration and materials, with an emphasis on low rotational speed, high torque, low weight and high reliability. Rated output is 50 kW with 239 N·m of torque at a rated speed of 2000 RPM. Efficiency is 94.2%, while peak power reaches 75 kW and peak speed reaches 2400 RPM.

The F250 uses air cooling and a 28/24 pole/slot combination, with a motor weight of 21 kg. Its propeller specification is 82 inches, and rated thrust is 230 kgf. Matching controllers and propellers can be supplied with the motor.

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Specifications

Sino-Russian (Zhuji) International Laboratory F250 specifications
SpecificationValue & conditions
Product typeF250 FLASH series aviation motor
DesignDistinctive electromagnetic and structural design incorporating advances in configuration and materials
Matching equipment offeredMatching controllers and propellers can be supplied.
Rated power50 kW
Rated torque239 N·m
Rated speed2000 RPM
Efficiency94.2%
Peak power75 kW
Peak speed2400 RPM
KV8.5/5.5
Weight21 kg
Pole/slot combination28/24
Cooling systemAir cooling
Propeller size82 inches
Rated thrust230 kgf

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