Description
Motor Overview:
Experience next-level power and efficiency with the Scorpion HK5-4026-545kV brushless motor, engineered for 550 to 580-size helicopters and high-demand UAVs. With extreme torque, advanced cooling, and premium components, it delivers unbeatable performance, reliability, and precision for pilots who demand the very best.
About the HK5-4026 Brushless Motor
Extreme Power and Torque
The Scorpion HK5-4026 brushless motor delivers unmatched torque per amp and up to 4218W of power, making it ideal for 550 to 580-size helicopters and high-demand UAV applications. It’s manually wound ultra high-temperature windings rated above 250°C, combined with imported high-quality bearings and a hardened steel shaft, ensure smooth operation, maximum power output, and long-lasting reliability under extreme conditions. Specially designed ARC magnets further enhance efficiency and torque, giving pilots precise control and responsive performance.
Advanced Cooling Design
The HK5-4026 features an innovative dual-fan system with an updated internal fan and a proven external centrifugal fan, nearly doubling airflow through the motor. This extreme cooling reduces operating temperatures by 20%, improves durability, and maintains peak performance during extended flight sessions. Optimized for 12S LiPo batteries with 550-600mm blades, it offers flexibility with blade size selection while minimizing maintenance, making it a top choice for serious RC enthusiasts and UAV operators.
Features:
- Delivers up to 4218W of power
- Optimized for 550 to 580-size helicopters and UAVs
- Manually wound high-temperature windings rated over 250°C
- Imported high-quality bearings for smooth operation
- Hardened steel shaft for longer service life
- Specially designed ARC magnets for improved torque per amp
- Dual-fan cooling system reduces temperature by 20%
- Compatible with 12S LiPo batteries and 550-600mm blades
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