The CubeMars GL40 KV210 is a high-precision brushless DC motor meticulously engineered for demanding gimbal applications. Purpose-built for professional stabilization, this motor features a uniquely large hollow shaft for easy cable routing, ultra-low cogging torque for exceptionally smooth motion, and a lightweight, compact body for effortless integration into space-constrained systems. Its advanced electromagnetic design delivers powerful torque output while maintaining minimal energy consumption and quiet operation—perfect for continuous use on gimbal, camera, aerial, and radar platforms.
With seamless compatibility for leading gimbal controllers—including AlexMos—and support for encoder and driver board integration, the GL40 KV210 is a versatile solution that brings a new level of stability, efficiency, and reliability to contemporary stabilization and motion control equipment.
Highlights
• Small size, Ultralight
• Low Cogging & Consumption
• For gimbal systems
• Large hollow shaft
• Compatible with AlexMos Gimbal Controller
Features
Low Cogging Torque
Optimized for gimbal systems, the low cogging torque results in low torque ripple, providing delicate control and enhancing coordination with control systems.
Large Hollow Structure
With an oversized central aperture, it facilitates the passage of signal and power lines.
Compact Size, Lightweight
Despite being thin and lightweight, these motors offer substantial torque, making them suitable for various applications such as photography equipment, handheld gimbals, aerial pods, autonomous driving, laser scanners, and more.
Targeted Gimbal Electromagnetic Design
Low energy consumption and low noise make them suitable for prolonged operation. The titanium oxide coating ensures good overall sealing performance, providing excellent waterproof and dustproof effects.
Details
- Motor Weight: 107g
- Rated Voltage: 16V
- Rated Torque: 0.25Nm
- Stall/Peak Torque: 0.73Nm
- Waterproof and Dustproof Rating: IP45
CubeMars gimbal motors can also be paired with encoders and driver boards, compatible with various gimbal controllers for simplified control!
Technical Drawing
Specification
| Application | Gimbal, Radar | Insulation High-Voltage | 500V 5mA/2s |
| Driving Way | FOC | Insulation Resistance | 500V10MΩ |
| Operation Ambient Temperature | -20℃~50℃ | Phase | 3 |
| Winding Type | star | Pole Pairs | 14 |
| Insulation Class | H |
| Electric Parameters(KV70) | |||
| Rated Voltage (V) | 16 | Ke (V/krpm) | 15.00 |
| No-Load Speed (rpm) | 1015 | Phase To Phase Resistance (mΩ) | 4500 |
| Rated Torque (Nm) | 0.25 | Phase To Phase Inductance (μH) | 1800 |
| Rated Speed (rpm) | 430 | Inertia (g·cm²) | 74 |
| Rated Current (ADC) | 1.62 | Km (Nm/√W) | 0.070710678 |
| Peak Torque (Nm) | 0.5 | Mechanical Time Constant (ms) | 1.48 |
| Peak Current (ADC) | 3.3 | Electrical Time Constant (ms) | 0.40 |
| Kv (rpm/V) | 63.5 | Weight (g) | 107 |
| Kt (Nm/A) | 0.150 | Maximum Torque Weight Ratio (Nm/kg) | 4.67 |
| Electric Parameters(KV210) | |||
| Rated Voltage (V) | 16 | Ke (V/krpm) | 4.88 |
| No-Load Speed (rpm) | 3120 | Phase To Phase Resistance (mΩ) | 500 |
| Rated Torque (Nm) | 0.25 | Phase To Phase Inductance (μH) | 180 |
| Rated Speed (rpm) | 2100 | Inertia (g·cm²) | 74 |
| Rated Current (ADC) | 4.9 | Km (Nm/√W) | 0.070710678 |
| Peak Torque (Nm) | 0.75 | Mechanical Time Constant (ms) | 1.48 |
| Peak Current (ADC) | 14.9 | Electrical Time Constant (ms) | 0.36 |
| Kv (rpm/V) | 195 | Weight (g) | 107 |
| Kt (Nm/A) | 0.050 | Maximum Torque Weight Ratio (Nm/kg) | 7.01 |