Product details

Description

⚡ High Performance for Lightweight Aviation

The REX 30 delivers up to 25 kW of continuous power, providing exceptional thrust and smooth operation for ultralight aviation. It’s an ideal choice for paramotors, trikes, and larger UAV platforms requiring dependable and efficient propulsion.

🪂 Made for Flight Freedom

Developed specifically for lightweight flying machines, the REX 30 ensures stable RPM, quick throttle response, and quiet, vibration-free performance. It brings a new level of comfort and reliability to electric flight.

🛠️ Precision Engineering and Durability

Crafted from high-grade materials and assembled with meticulous care, the REX 30 offers outstanding mechanical strength and longevity. It’s built to withstand long hours of operation while maintaining top efficiency.

🚀 Versatile Power Platform

Beyond aviation, the REX 30 can also serve in experimental or hybrid setups such as electric trikes, hovercrafts, or high-end drone systems. Its adaptability and refined design make it a solid foundation for innovative projects.

Basic parameters
Max. continuous power (kW)
17
Max. peak power (kW)
20
Max. voltage (V)
800
Max. Torque (Nm)
70
Mechanical parameters
Weight kg
5.25
Max temperature
140 °C
Max rpm
6,000
Cooling method
Air cooling
Motor length mm
73
Motor diameter mm
216
Motor mounting holes
4x M6 on R25
Propeller mounting holes
4 x M6 on R34,25
Electrical parameters
Sensors
Hall sensors
Sensors & Control
Position sensor
Hall sensors
Temperature sensor
PT1000

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.

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