Changzhou Chuangwei Motor & Electric Apparatus Co., Ltd,
Changzhou Chuangwei Motor & Electric Apparatus Co., Ltd. Specializes in production and development of step motor and driver
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1.2° Step Angle / ±5% Step Angle Accuracy NEMA 23BHT(inch)-57BHT (mm)Series 3 phase stepper motor
Description:
1.2º three phase 57mm stepper motor
Model: NEMA23, 57BHT,57BYGH
Phase: 3phase
Stepper Angle: 1.2º
Low Current
Medium Holding Torque
Speed: low or high speed
Shape: Square
NEMA 23BHT(inch)-57BHT (mm)Series three-phase stepper motor
Item | pecifications |
Step Angle | 1.2° |
Step Angle Accuracy | ±5% |
Resistance Accuracy | ±10% |
Inductance Accuracy | ±20% |
Temperature Rise | 80℃ Max. |
Ambient Temperature | -20℃~+50℃ |
Insulation Resistance | 100MΩ Min.,500VDC |
Dielectric Strength | 500VAC for one minute |
Shaft Radial Play | 0.02Max.(450 g-load) |
Shaft Axial Play | 0.08Max.(450 g-load) |
| 57BHT series stepper motor parameter list NEMA 23BHT (inch) series step-motor parameter list | |||||||||||
| New Model | Old Model | No.of Phase | Voltage | Current | Inductance | Resistance | Holding Troque | Rotor Inertia | Weight | Length | Lead Wire Number |
| V | A | mh±20％ | Ω±10％ | kg.cm | g.cm² | kg | mm | NO. | |||
| 57BHT58-560B | 57BYGH350B-02 | 3 | 1.4 | 5.6 | 0.7 | 0.25 | 9 | 270 | 1.2 | 58 | 6 |
| 57BHT78-150B | 57BYGH350C-04B-02 | 3 | 18 | 1.5 | 23 | 12 | 13.5 | 470 | 1.1 | 78 | 6 |
| 57BHT78-490B | 57BYGH350C-03-01 | 3 | 4.2 | 4.9 | 2 | 0.85 | 15 | 470 | 1.1 | 78 | 6 |
| 57BHT78-490E | 57BYGH350C-03A-01 | 3 | 4.2 | 4.9 | 2 | 0.85 | 15 | 470 | 1.1 | 78 | 3 |
| 57BHT78-580B | 57BYGH350C-03-05 | 3 | 4.9 | 5.8 | 2 | 0.85 | 13.5 | 470 | 2.3 | 78 | 6 |
| 57BHT78-580E | 57BYGH350C-06 | 3 | 2.4 | 5.8 | 1.2 | 0.42 | 13.5 | 470 | 2.3 | 78 | 3 |
| 57BHT110-580E | 57BYGH350D-01 | 3 | 4.4 | 5.8 | 2.2 | 0.75 | 20 | 800 | 1.65 | 110 | 6 |