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Help Center28mm Brushless dc Motor Electric Motor 48v
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Product Name
28mm brushless dc motor electric motor 48v
Product Picture
Technical Data
| CB2854 | UNIT | ’001 | ‘002 | ’003 | ‘004 |
| Rated voltage | V/DC | 6 | 12 | 24 | 30 |
| Rated speed | RPM | 3400 | 3300 | 11200 | 14500 |
| No load speed | RPM | 4500 | 4600 | 12500 | 16000 |
| No load current | mA | 200 | 150 | 250 | 320 |
| Rated current | mA | 1700 | 1230 | 1300 | 1500 |
| Rated torque | mNm | 20 | 32 | 20 | 20 |
| Max efficiency | % | 72 | 74 | 75 | 76 |
| Resistance phase to phase | OHM | 0.7 | 2.68 | 1.42 | 1.4 |
| Torque constant | mNm/A | 12.7 | 24.9 | 18.3 | 17.9 |
| Speed constant | rpm/V | 750 | 383 | 520 | 533 |
| Weight | g | 175 | 175 | 175 | 175 |
Structure Chart
Application Show
Description and Advantage
* coreless rotor means no cogging or preferred rotor position,no iron losses
* High efficiency and high torque in a small diameter
* Sizes ranges from 16mm to 86mm diameter
*Standard components,flexible combination, which has widely applications
* outpur power is from 1.0 to 1000 watts
* Low starting voltage,low rotor intertia,low noise,long lifetime
* High precision gearboxes available in some motors
* Custom systems available from design to production
* More competitive price compared with same level products overseas
Company Introduction
Shenzhen Topband Co., Ltd. is one of the biggest company to do the DC Motor and
Controller in China,Which is established in 1996. Motor division is focusing on coreless
motor, general BLDC motor ,brushless motor and brushless dc motor controller.
Topband was listed in Shenzhen stock change on July 2007,became the first listed
company in intellectual control in China, the stock code 002139.
Testing Equipments
Certification Show
Packing&Shipping
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