SunnySky V4008 KV380 Brushless Motor
The SunnySky V4008 KV380 is a high-efficiency brushless motor engineered for long-endurance multirotor platforms, featuring a 40mm stator diameter and a 380KV rating optimized for low-RPM torque and stable, quiet flight with Japanese EZO bearings.
Features
- High-efficiency 40mm stator design (V4008) optimized for long-flight-time multirotors.
- 380KV rating delivers high torque at low RPM for stable, efficient cruise performance.
- Features original Japanese EZO bearings and a patented stepped/knurled shaft design for reliability.
- Dynamically balanced with strict QC, ensuring performance variance within 3% for precise power delivery.
- Rated for up to 20A continuous current (30s) and 500W max power, compatible with 30-40A ESCs.
Out of stock
The SunnySky V4008 series represents a specialized line of brushless motors designed from the ground up for extended flight endurance in multirotor applications. Its core engineering prioritizes a high thrust-to-weight ratio through a lightweight, hollow-cut motor cap and a robust stator measuring 40mm in diameter and 8mm in thickness. This configuration, combined with the 380KV winding, allows the motor to operate at peak efficiency during sustained flight, producing ample torque at lower rotational speeds.
Structural integrity and operational smoothness are ensured by SunnySky’s patented stepped and knurled shaft design, which prevents loosening, and the integration of premium Japanese EZO bearings. Each unit undergoes rigorous dynamic balancing and runout testing, guaranteeing minimal performance deviation and providing the consistent, reliable power output required for professional cinematic and mapping drones.
Additional Information
| Weight | 0.105 kg |
|---|
