Professional China Size 57mm Closed-Loop Stepper Motor - Nema 11 (28mm) closed-loop stepper motors – Thinker

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We emphasize development and introduce new products into the market every year for Linear Actuator System, Stepper Actuator, Lead Screw Motor, In our efforts, we already have many shops in China and our products have won praise from customers worldwide. Welcome new and old customers to contact us for the future long term business relationships.

Professional China Size 57mm 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

1 (1)

>> 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)

2.1

1.4

0.06

2.9

2.3

0.12

>> 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.

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Bear "Customer initially, High quality first" in mind, we do the job closely with our customers and supply them with efficient and skilled providers for Professional China Size 57mm Closed-Loop Stepper Motor - Nema 11 (28mm) closed-loop stepper motors – Thinker , The product will supply to all over the world, such as: Jersey, Latvia, Canada, We now have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we've been looking forward to even greater cooperation with overseas customers based on mutual benefits. You should feel free to contact us for more details.

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