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Stepper Motor

Hybrid Stepper Motor

NEMA8 (20MM)

Model : NEMA8 Stepper motor-SM20HS(1.8 degree)

General Specification :

Step Accuracy ------------------------------ ±5%

Resistance Accuracy ----------------------- ±10%

Inductance Accuracy ---------------------- ±20%

Temperature Rise -------------------------- 80°C MAX.

Ambient Temperature Range ------------- -20°C~ +50°C

Storage Temperature Range ------------- -30°C~ +60°C

Insulation Resistance ---------------------- 100M Ω MIN. 500V DC

Dielectric Strength ------------------------- 500V AC 1min

Radial Play --------------------------------- 0.02mm MAX. (450g Load)

End Play ------------------------------------ 0.08mm MAX. (450g Load)

Max. radial force --------------------------- 20N

Max. axial force ---------------------------- 2N

Electrical Specification:

Model No Step Angle Motor Length Current / Phase Resistance / Phase Inductance / Phase Holding Torque Lead wires Motor Weight
( °) (L)mm A ohm mH g.cm No. Kg
SM20HS30-0604 1.8 30 0.6 6.5 1.7 180 4 0.05
SM20HS33-0604 1.8 33 0.6 6.5 1.7 180 4 0.06
SM20HS38-0604 1.8 38 0.6 10 5.5 400 4 0.07
SM20HS42-0604 1.8 42 0.8 5.4 1.5 300 4 0.08

Dimensions : (Unit=mm)

Wiring Diagram