The CubeMars GL30 KV290 is a precision-engineered brushless DC motor designed specifically for high-performance gimbal applications. Featuring a compact and ultra-lightweight design, the GL30 delivers ultra-smooth motion with exceptionally low cogging torque, ensuring flawless stabilization and delicate control for photographic gimbals, aerial pods, and robotics.
With its large hollow shaft, the GL30 enables seamless cable routing for signal and power lines—ideal for integration into compact systems. The motor’s optimized electromagnetic design offers both low energy consumption and whisper-quiet operation, making it perfect for prolonged, continuous use. Enhanced by a durable titanium oxide coating, the GL30 achieves IP45-level dust and water resistance, ensuring reliable operation in challenging environments.
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.
GL30 KV290:
- Motor Weight: 41g
- Rated Voltage: 12V
- Rated Current: 2.3A
- Rated Torque : 0.08Nm
- Rated speed: 2200rpm
- Stall/Peak Torque: 0.28Nm
- 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 | 7 |
| Insulation Class | H |
| Electric Parameters | |||
| Rated Voltage (V) | 12 | Ke (V/krpm) | 3.73 |
| No-Load Speed (rpm) | 3060 | Phase To Phase Resistance (mΩ) | 1530 |
| Rated Torque (Nm) | 0.08 | Phase To Phase Inductance (μH) | 330 |
| Rated Speed (rpm) | 1990 | Inertia (g·cm²) | 24.2 |
| Rated Current (ADC) | 2.13 | Km (Nm/√W) | 0.030721179 |
| Peak Torque (Nm) | 0.28 | Mechanical Time Constant (ms) | 2.56 |
| Peak Current (ADC) | 7.4 | Electrical Time Constant (ms) | 0.22 |
| Kv (rpm/V) | 255 | Weight (g) | 41 |
| Kt (Nm/A) | 0.038 | Maximum Torque Weight Ratio (Nm/kg) | 6.83 |