⚙️ CubeMars GL30 KV290 BLDC Gimbal Motor Encoder
Miniature Power for Precision Stabilization 🎥🚁
The CubeMars GL30 KV290 is a precision-engineered brushless DC motor built for high-performance gimbal systems. With its ultra-lightweight 41g design and compact form factor, the GL30 delivers exceptionally smooth motion and low cogging torque, ensuring flawless stabilization and delicate control for photographic gimbals, aerial pods, and robotic platforms 🤖.
Its oversized hollow shaft simplifies cable routing 🧵 for signal and power lines, making it ideal for integration into space-constrained systems. The motor’s optimized electromagnetic design ensures low energy consumption and whisper-quiet operation, while the titanium oxide coating provides IP45-rated dust and water resistance—ready for rugged environments 🌧️.
🌟 Highlights
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📦 Ultra-Lightweight & Compact – Just 41g, perfect for mobile and embedded systems
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🧲 Low Cogging & Power Consumption – Smooth motion with minimal energy draw
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🎛️ Gimbal-Optimized Design – Tailored for stabilization and tracking systems
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🕳️ Large Hollow Shaft – Easy integration of signal and power lines
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🔧 Compatible with AlexMos Controllers – Plug-and-play with popular gimbal platforms
🔍 Features
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🧠 Low Cogging Torque – Reduces torque ripple for refined control and smooth feedback
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🕳️ Oversized Central Aperture – Facilitates clean cable management
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⚖️ Compact Yet Powerful – High torque in a slim form factor for drones and handheld rigs
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🔇 Quiet Electromagnetic Design – Ideal for prolonged, silent operation
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🛡️ Titanium Oxide Coating – Enhances waterproof and dustproof sealing (IP45 rated)
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 |