Brushless dc motor
Professional stepper motor, brushless dc motor and drivers manufacturer.
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Professional stepper motor, brushless dc motor and drivers manufacturer.
Changzhou JSS Motor Co., Ltd, located in Changzhou city, Jiangsu Province, has been specilized in the field of exporting stepper motor, motor driver, BLDC motor and PM motor for several years. We have two our own production base and a strong R&D team.
Till now, Dewo has a variouty of specifications of hybrid stepper motors, and different linear stepper motor, geared stepper motor, stepper motor with brake. Because of its long working life, stable performance and low failure rate, our products are well received by customers. We have got the certification of CE, RoHS and ISO9001:2008.
If you are interested in any of our products, please feel free to visit our website and contact us directly for more informations. We are looking forward to cooperate with you!
57mm Round Shape Brushless DC Motor:
| Item | Specification |
| Widing type | Star/Delta |
| Hall effect angle | 120 degree electrice angle |
| Shaft runout | 0.025mm |
| Radial play | 0.02mm/50g |
| End play | 0.08mm/50g |
| Max radial force | 75N/20mm from the flange |
| Max axial force | 15N |
| Insulation class | Class B |
| IP class | IP 40 |
| Dielectric strength | 500VDC for one minute |
| Insulation Resistance | 100MΩmin 500VDC |
Electrical Specification:
| Model | Rated Voltage(VDC) | Rated Current(A) | Rated Power(W) |
Rated Torque(N.m) |
Peak Torque(N.m) |
Rated Speed(rpm) |
Length(mm) |
| 57BLY90-4120 | 48 | 12 | 400 | 0.3 | 0.9 | 12000 | 120 |
| 57BLY110-4120 | 48 | 14 | 500 | 0.4 | 1.2 | 12000 | 140 |
Size: (mm)
Electrical Connection:
| Lead No. | Lead color | Lead gauge | Function | Description | ||||
| 1 | Yellow | UL3266/16AWG | PHASE U | MOTOR PHASE U | ||||
| 2 | Green | PHASE V | MOTOR PHASE V | |||||
| 3 | Blue | PHASE W | MOTOR PHASE W | |||||
Motor and driver Diagram:
Bracket size :
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The products cover the domestic market with its excellent quality and are exported to Europe, North America and other developed countries and developing countries in Southeast Asia, Africa, the Middle East and so on.
Changzhou Jinsanshi Mechatronics Co., Ltd.