RCD 3115 900KV 3–6S Heavy-Lift Brushless Motor for X-Class FPV Cinelifter Multirotor Taurus X8Pro Protek60
The RCD 3115 900KV brushless motor is engineered for professional-grade multirotors and FPV cinelifter platforms. Featuring a 31mm stator diameter and 15mm height. this motor delivers reliable thrust and torque for heavy-lift applications. It is ideal for 3–6S LiPo power systems. supporting high-end aerial cinematography rigs like the Taurus X8 Pro. Protek60. or X-Class FPV drones.
Designed with 12N14P stator configuration. precision-balanced rotor. and M5 threaded shaft. the RCD3115 provides exceptional torque stability and high efficiency under full throttle loads. ensuring stable. vibration-free footage for demanding FPV or industrial payloads.
Key Specifications
| Parameter | Value |
|---|---|
| Model | RCD3115-900KV |
| KV Rating | 900KV |
| Supported Voltage | 3–6S LiPo (25.2V tested) |
| No-load Current (25.2V) | ≤ 2.5A |
| Motor Resistance | 60mΩ (Ref) |
| Weight | 112g ± 2g |
| Stator Dimensions | 31mm × 15mm |
| Body Size | Ø37.5mm × 33.6mm |
| Shaft Diameter | 4mm (M5 threaded) |
| Mounting Hole Pattern | 4 × M3 @ 19mm |
| Pole Configuration | 12N14P |
Performance Overview (25V Test with Propeller Load)
| Throttle (%) | Pull (gf) | Power (W) | Torque (N·m) | Efficiency (gf/W) |
|---|---|---|---|---|
| 50% | 1781 | 447.1 | 0.294 | 4.0 |
| 60% | 2526 | 767.8 | 0.411 | 3.3 |
| 70% | 3178 | 1094.5 | 0.514 | 2.9 |
| 80% | 3651 | 1426.5 | 0.599 | 2.6 |
| 90% | 3870 | 1463.0 | 0.622 | 2.6 |
| 100% | 3960 | 1502.0 | 0.650 | 2.6 |
*Max thrust measured: 3960gf @ 68A / 1502W / 22.1V
*Max torque: 0.65N·m
*Max phase RPM: 14650RPM
Applications
X-Class FPV drones
Heavy-lift aerial cinematography rigs
Cinelifter drones (e.g. Protek60. Taurus X8Pro)
RC industrial multirotors with payloads
7–10 inch prop setups (based on thrust data)
Mechanical Drawing
M5 prop shaft with 4 × M3 mounting holes (19mm circle)
Precise tolerance: ±0.2mm outer diameter / ±0.5mm body length
Ideal for large frame builds with 33–38mm motor space
Datasheet 3115 900KV motor test with 1050 Propeller:
RCD 3115 900KV motor data: Throttle. PWM. voltage. current. pull force. torque. RPM. temperature. power. efficiency. Performance metrics vary with throttle percentage from 20% to 100%.
Four RCD 3115 900KV 3–6S heavy-lift brushless motors with black bodies. silver screws. and orange coils are displayed against a white background.
| Color |
4PCs Motor |
|---|