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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NEMA 11(inch)-28BH (mm)Series two-phase (four-phase ) stepper motor
Description:
Small size NEMA11 28mm stepping motor
Model: NEMA11, 28BH, 28BYG
Phase: 2phase or 4 phase
Stepper Angle: 1.8º
Low Current
Small Holding Torque
Lead wire no.: 4 or 6 wires
Speed: low or high speed
Shape: Square
|
Item |
pecifications |
|
Step Angle |
1.8º |
|
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) |
28BH series stepper motor parameter list NEMA 11BH (inches) series step-motor parameter list
| Technical parameters: | |||||||||||
| 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. | |||
| 28BH28-080A | 28BYG401-01 | 2 | 2 | 0.8 | 1.6 | 2.5 | 0.45 | 8 | 0.095 | 28 | 4 |
| 28BH32-025A | 28BYG202 | 2 | 12 | 0.25 | 14 | 25 | 0.4 | 9 | 0.1 | 32 | 4 |
| 28BH32-040B | 28BYG205-01 | 4 | 12 | 0.4 | 9 | 26 | 0.55 | 9 | 0.1 | 32 | 6 |
| 28BH32-067A | 28BYG203-01 | 2 | 12 | 0.67 | 4 | 5.6 | 0.61 | 9 | 0.1 | 32 | 4 |
| 28BH32-095B | 28BYG201 | 4 | 4.18 | 0.95 | 1.5 | 4.4 | 0.55 | 9 | 0.1 | 32 | 6 |
| 28BH45-050A | 28BYG102C-05 | 2 | 3.4 | 0.5 | 4.8 | 6.8 | 0.75 | 12 | 0.14 | 45 | 4 |
| 28BH45-067A | 28BYG101-01 | 2 | 12 | 0.67 | 4.9 | 6.8 | 0.95 | 12 | 0.14 | 45 | 4 |
| 28BH45-070A | 28BYG105-51 | 2 | 4.9 | 0.7 | 3 | 3.4 | 1.3 | 12 | 0.14 | 45 | 4 |
| 28BH45-095B | 28BYG102-03 | 4 | 3.23 | 0.95 | 1.2 | 3.4 | 0.75 | 12 | 0.14 | 45 | 6 |
| 28BH45-140B | 28BYG104-03 | 4 | 1.4 | 1.4 | 0.55 | 1 | 0.8 | 12 | 0.14 | 45 | 6 |
| 28BH51-067A | 28BYG302C | 2 | 4.4 | 0.67 | 7.2 | 9.2 | 1.2 | 18 | 0.2 | 51 | 4 |
| 28BH51-080A | 28BYG301 | 2 | 4 | 0.8 | 3.3 | 4.9 | 1 | 18 | 0.18 | 51 | 4 |
| 28BH51-095B | 28BYG302 | 4 | 4.4 | 0.95 | 1.8 | 4.6 | 0.9 | 18 | 0.18 | 51 | 6 |
| 28BH51-100A | 28BYG302B-05 | 2 | 2.3 | 1 | 1.8 | 2.3 | 0.9 | 18 | 0.18 | 51 | 4 |