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Factory:Zhengzhou, Henan Province, China

NEMA8 1.8° 2-Phase Hybrid Stepper Motor

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NEMA8 1.8° 2-Phase Hybrid Stepper Motor

Experience smooth, powerful motion with this 250W 24V DC wheelchair motor. Featuring a NEMA8 1.8° 2-Phase Hybrid Stepper Motor, this motor provides unsurpassed control making it ideal for wheelchairs or other applications requiring high precision and accuracy. Get ready to experience superior power, precision, and performance!

Step Angle1.8°

Temperature Rise80℃ Max

Ambient Temperature-20℃ Max ~ +50℃

Insulation Resistacne100M ΩMin.,500VDC

Model No Step Rated
Voltage
Rated
Current
Phase
Resistance
Phase Inductance
(mH)
Holding Torque
(g.cm)
Rotor Inertia
(g.cm²)
Motor Length
(mm)
Leads Motor
Weight
Angle (°) (V) (A) (Ω) No. (g)
20HS28-0204 1.8 4.6 0.2 23 8.2 140 2.5 28 4 50
20HS30-0506 1.8 5.75 0.5 11.5 1.7 180 2.8 30 6 60
20HS33-0604 1.8 3.9 0.6 4.5 1.6 180 3.2 33 4 70
20HS38-0604 1.8 6 0.6 10 5.5 260 3.6 38 4 80
20HS42-0804 1.8 1.2 0.8 1.5 5.4 300 4 42 4 90

Overview

stepper motor 1.0 description pic
stepper motor 1.0 description pic

Electrical Specification:

  • Manufacturer Part Number: 20HS
  • Motor Type: Bipolar Stepper
  • Step Angle: 1.8 deg
  • Holding Torque: 1.4-3Ncm(2-4.3oz.in)
  • Rated Current/phase: 0.2-0.8A
  • Phase Resistance: 1.7-8.2mH
  • Inductance: 8mH ± 20%(1KHz)

Physical Specification:

  • Frame Size: 20 x 20mm
  • Body Length: 28mm
  • Shaft Diameter: Φ4mm
  • Shaft Length: 10mm
  • D-cut Length: 7mm
  • Number of Leads: 4
  • Lead Length: 300mm
  • Weight: 50-90g

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