CubeMars GL30 KV290 Motor
CubeMars GL30 KV290 Motor
Product Description
The CubeMars GL30 KV290 gimbal motor is a compact brushless motor specifically designed for gimbals, aerial photography stabilizers, radar systems, and other low-speed, high-precision applications. Featuring ultra-lightweight construction, high torque density, and low cogging performance, this motor also includes a large center through-hole, enabling easy routing of cables or integration with slip rings for signal and power transmission. With support for speed and position loop control, it delivers responsive and precise performance, making it an ideal choice for high-performance gimbal systems.
Core Specifications
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Motor Dimensions: Ф34.5*15.7mm
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Through-hole Diameter: 6mm
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Motor Weight: 41g
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Peak Torque: 0.28Nm
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No-load Speed: 3060rpm
Product Highlights
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Ultra-lightweight: Weighs only 41g, ideal for lightweight gimbals or airborne equipment
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Low Cogging / Smooth Torque: Ensures smoother and finer motion control
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Large Center Through-hole: Spacious bore allows for easy cable routing (signal, power, etc.) and compatibility with slip rings
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High Reliability: IP45-rated for dust and water resistance, suitable for outdoor or demanding environments
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High Torque Density: Delivers 0.28 Nm peak torque despite its lightweight structure, providing strong output in a compact form
Packaging Contents
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GL30 KV290 Gimbal Motor x1
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Certificate of Conformance x1
| PRODUCT PARAMETERS | |||
| 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 |