Model : NEMA23 Stepper motor-SM57H3P(1.2degree)-3phase

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 ————————— 75N

Max. axial force —————————- 15N

Electrical Specification:

Model No	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Detent Torque	Rotor Inertia	Motor Weight
	( °)	(L)mm	A	Ω	mH	kg.cm	g.cm	g.cm2	Kg
SM57H3P42-001	1.2	42	5.2	1.3	1.4	4.5	210	110	0.45
SM57H3P56-001	1.2	56	5.6	0.7	1.7	9.0	400	300	0.75
SM57H3P79-001	1.2	78	5.8	1.05	2.4	15	680	480	1.01

Dimensions : (Unit=mm)

Wiring Diagram