SunnySky V3506 KV400 Brushless Motors
The SunnySky V3506 KV400 brushless motor is engineered for long-endurance multirotor platforms, delivering high torque at low RPM for efficient, stable flight. Its 35mm stator and 400KV rating are optimized for large propellers on heavy-lift and cinematic drones.
Features
- 35mm stator diameter and 6mm thickness for high torque and efficiency.
- Low 400KV rating optimized for large propellers (11-15 inch) and 3-6S LiPo systems.
- Patented stepped and knurled shaft design prevents loosening under load.
- High-quality Japanese EZO bearings ensure smooth, quiet, and reliable operation.
- Dynamically balanced rotor with axial/radial runout control for consistent performance (±3%).
Out of stock
The SunnySky V3506 is part of the V series, specifically designed for applications demanding extended flight times and stable power delivery. Its 12-slot stator and 14-pole rotor configuration work in tandem with the low KV rating to produce substantial torque at lower rotational speeds, maximizing efficiency for heavy-lift and aerial photography platforms.
Constructed with a weight-optimized, hollow-cut motor cap, the V3506 achieves an excellent thrust-to-weight ratio without sacrificing structural integrity. The motor is rigorously tested under SunnySky’s quality control protocols, ensuring each unit meets strict dynamic balance and runout tolerances for precise and vibration-free power output.
Additional Information
| Weight | 0.183 kg |
|---|---|
| Dimensions | 12 × 9 × 5 cm |















