


Product highlights
Max. power
Voltage
RPM
Max. Torque
Motor REB 90
The REB 90 is a powerful 80 kW BLDC motor engineered for maximum performance and reliability. With its robust construction and aviation-grade design, it is perfectly suited for small sport aircraft and other high-demand applications.
Product highlights
Max. power
Voltage
RPM
Max. Torque
Pairs well with
Verified EU-made.
Cyber security built into every component.
Remote troubleshooting & configuration help

Motor REB 90
Product details
⚡ Extreme Power Output
The REB 90 delivers up to 80 kW of continuous power, making it a top choice for demanding electric propulsion systems. Its outstanding performance ensures smooth acceleration and reliable thrust even in the most energy-intensive applications.
🛩️ Designed for Aviation
Developed with small sport aircraft in mind, this motor provides the efficiency, safety, and endurance needed for flight. Its precision engineering makes it an ideal fit for airframes where weight, power density, and durability are critical.
🛠️ Mechanical Robustness
Built with a highly durable structure, the REB 90 withstands extreme mechanical stress. Its rugged housing and carefully optimized construction guarantee long-term reliability even under continuous heavy load.
🌍 Versatile Applications
Beyond aviation, the motor is suitable for other projects requiring high torque and power output. From advanced mobility concepts to industrial prototypes, the REB 90 offers unmatched versatility in electric drive systems.
Basic parameters
Max. continuous power (kW)
Max. peak power (kW)
Max. voltage (V)
Max. Torque (Nm)
Mechanical parameters
Weight kg
Max temperature
Max rpm
Cooling method
Motor length mm
Motor diameter mm
Motor mounting holes
Electrical parameters
Sensors
Sensors & Control
Position sensor
Temperature sensor
Documents
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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FAQ’s
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Contact Us
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FAQs
Please read our FAQs page to find out more.
What is the difference between continuous and peak power?
Continuous power is the level the motor can safely handle over long periods. Peak power is the short-term maximum during acceleration or climb. Exceeding continuous ratings can cause overheating.
What happens if the motor exceeds its maximum temperature?
The motor temperature should normally be monitored by the ESC through the built-in motor temperature sensor. If thermal protection is disabled or not supported, excessive heat can cause partial demagnetization of the magnets, leading to permanent loss of performance or complete motor failure.
How to prevent overheating?
Ensure proper cooling by maintaining sufficient airflow or liquid circulation around the motor. Overheating often indicates that the motor is overloaded or operating outside its efficiency range. Always match the motor with a suitable propeller, gearbox, or load to keep current within the rated limits. Monitor temperature through telemetry and avoid running at peak power for extended periods
What does KV mean?
KV indicates how many revolutions per minute (RPM) the motor produces per volt.
What maintenance does a BLDC motor require?
Brushless motors are mostly maintenance-free. Periodically clean the motor using dry compressed air to remove dust and debris. Avoid using liquids or solvents, and make sure no moisture enters the housing. Check bearings occasionally for smooth rotation.


