B2838 Brushless Motor – 26W | 2000 g·cm Stall Torque for Electric Curtains, Water Pumps & Valves
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隐藏域元素占位
- Product Description
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PREFORMANCE PARAMETER
型号
TYPE电压范围
空载转速
空载电流
额定电压
额定转速
额定扭矩
额定电流
额定功率
堵转力矩
堵转电流
Voltage range
Un-load Speed
Un-load Current
Rated Voltage
Rated Speed
Rated Torque
Rated Current
Rated Power
Stall Torque
Stall Current
(VDC)
（r/min)
(mA)
(VDC)
(r/min)
(g.cm)
(mA)
(W)
(g.cm)
(mA)
B2838
7-16
5500
160
12
4750
200
1200
14.6
2000
2200
OUTLINE DRAWING
⚙️ High-Torque Brushless DC MotorB2838 High-Torque Motor
26W Peak | 2000 g·cm StallDesigned for electric curtains with air ducts, water pumps, and valves. 7-16V voltage range with exceptional 2000 g·cm stall torque.
26WPeak Power14.6WRated Power7-16VVoltage Range2000Stall Torque (g·cm)Technical SpecificationsModelB2838Motor TypeBrushless DCVoltage Range7 – 16V DCRated Voltage12VNo-Load Speed5,500 RPMNo-Load Current160 mARated Speed4,750 RPMRated Current1,200 mARated Torque200 g·cmRated Power14.6 WPeak Power26 WStall Torque2,000 g·cmStall Current2,200 mALifetime3000+ hoursProtectionLocked RotorPerformance Highlights2,000 g·cmStall Torque (0.196 N·m)26 WPeak Power200 g·cmRated Torque5,500 RPMNo-Load SpeedKey CharacteristicsUltra-High Torque2000 g·cm stall torqueWide Voltage7-16V compatibilityLow NoiseQuiet operationLow EMIMinimal interferenceLocked RotorStall protectionStepless ControlSmooth speed regulationLong Life3000+ hours ratedEasy IntegrationStandard mountingPerformance Data📊 Test condition: 12V input, ambient temp 25°CParameter
No Load
Rated
Peak
Stall
Speed (RPM) 5,500 4,750 2,500 0 Current (mA) 160 1,200 1,600 2,200 Torque (g·cm) 0 200 600 2,000 Power (W) 0 14.6 23 0 * Peak power 26W achievable at 12V with short burst. Rated power 14.6W for continuous operation.
Key Features- 7-16V wide voltage range – Optimized for 12V systems
- 26W peak power – Reliable output for intermittent operation
- 2,000 g·cm stall torque – Highest torque in its class
- 5,500 RPM no-load speed – Good balance of speed and torque
- Low noise operation – Suitable for quiet environments
- Locked rotor protection – Prevents damage during stall
- Stepless speed regulation – Smooth, continuous speed control
- Low EMI design – Minimal interference with electronics
- Brushless design – Maintenance-free operation
- 3000+ hour lifetime – Reliable for daily use
- Compact B2838 frame – Easy integration into equipment
Applications🪟 Electric Curtains (Air Duct) 💧 Water Pumps 🔧 Valves / Actuators 🏭 Industrial Equipment 🔩 Home Automation ⚙️ Ventilation Systems 🔧 Medical Devices 🔩 Office EquipmentOEM Customization- Voltage optimization – 12V / 24V
- Speed and torque customization
- Shaft length and diameter modification
- Connector type (JST, Molex, bare wire)
- Mounting flange customization
- Hall sensor integration for FOC control
- IP rating upgrade (IP54 / IP65)
- Custom winding for specific power profiles
Frequently Asked QuestionsWhat is the maximum torque of this motor?2,000 g·cm (0.196 N·m) stall torque – the highest in its class.What voltage battery is recommended?12V is recommended for optimal performance. Supports 7-16V.Is this motor suitable for electric curtains with air ducts?Yes. The B2838 is specifically designed for heavy-duty electric curtain air duct applications requiring high torque.What controller is recommended?12V 3A-5A BLDC controller with stepless speed regulation.What is the rated power of this motor?14.6W for continuous operation, 26W peak for short bursts.What is the expected motor lifetime?3000+ hours with proper use.
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