Hot sale Factory Nema 17 Closed-Loop Stepper Motor - Nema 11 (28mm) closed-loop stepper motors – Thinker
Hot sale Factory Nema 17 Closed-Loop Stepper Motor - Nema 11 (28mm) closed-loop stepper motors – Thinker Detail:
>> Short Descriptions
Motor Type | Bipolar stepper |
Step Angle | 1.8° |
Voltage (V) | 2.1 / 2.9 |
Current (A) | 1 |
Resistance (Ohms) | 2.1 / 2.9 |
Inductance (mH) | 1.4 / 2.3 |
Lead Wires | 4 |
Holding Torque (N.m) | 0.06 / 0.12 |
Motor Length (mm) | 34 / 45 |
Encoder | 1000CPR |
Ambient Temperature | -20℃ ~ +50℃ |
Temperature Rise | 80K Max. |
Dielectric Strength | 1mA Max. @ 500V, 1KHz, 1Sec. |
Insulation Resistance | 100MΩ Min. @500Vdc |
>> Certifications
>> Electrical Parameters
Motor Size |
Voltage /Phase (V) |
Current /Phase (A) |
Resistance /Phase (Ω) |
Inductance /Phase (mH) |
Number of Lead Wires |
Rotor Inertia (g.cm2) |
Holding Torque (N.m) |
Motor Length L (mm) |
28 |
2.1 |
1 |
2.1 |
1.4 |
4 |
9 |
0.06 |
34 |
28 |
2.9 |
1 |
2.9 |
2.3 |
4 |
13 |
0.12 |
45 |
>> General technical parameters
Radial clearance |
0.02mm Max (450g load) |
Insulation resistance |
100MΩ @500VDC |
Axial clearance |
0.08mm Max (450g load) |
Dielectric strength |
500VAC, 1mA, 1s@1KHZ |
Max radial load |
20N (20mm from flange surface) |
Insulation class |
Class B (80K) |
Max axial load |
8N |
Ambient temperature |
-20℃ ~ +50℃ |
>> 28IHS2XX-1-4A motor outline drawing
Pin configuration (Single end) |
||
Pin |
Description |
Color |
1 |
GND |
Black |
2 |
Ch A+ |
White |
3 |
N/A |
White/Black |
4 |
Vcc |
Red |
5 |
Ch B+ |
Yellow |
6 |
N/A |
Yellow/Black |
7 |
Ch I+ |
Brown |
8 |
N/A |
Brown/Black |
Pin configuration (Differential) |
||
Pin |
Description |
Color |
1 |
GND |
Black |
2 |
Ch A+ |
White |
3 |
Ch A- |
White/Black |
4 |
Vcc |
Red |
5 |
Ch B+ |
Yellow |
6 |
Ch B- |
Yellow/Black |
7 |
Ch I+ |
Brown |
8 |
Ch I- |
Brown/Black |
>> About us
We taking advantage of experience workmanship, scientific administration and advanced equipment, ensure the product quality of production, we not only win the customers’ faith, but also build up our brand. Today, our team is committed to innovation, and enlightenment and fusion with constant practice and outstanding wisdom and philosophy, we cater to the market demand for high-end products, to do professional products.
We put the product quality and customer’s benefits to the first place. Our experienced salesmen supply prompt and efficient service. Quality control group make sure the best quality. We believe quality comes from detail. If you have demand, let us work together to get success.
Product detail pictures:

Related Product Guide:
Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by providing worth added design and style, world-class producing, and repair capabilities for Hot sale Factory Nema 17 Closed-Loop Stepper Motor - Nema 11 (28mm) closed-loop stepper motors – Thinker , The product will supply to all over the world, such as: Nairobi, Durban, Russia, We hope we can establish long-term cooperation with all of the customers, and hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need to have!Welcome all customers both at home and abroad to visit our factory. We hope to have win-win business relationships with you, and create a better tomorrow.

In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
