Description
Model : NEMA23 Stepper motor-SM57STH (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 ————————— 75N
Max. axial force —————————- 15N
Electrical Specification:
| Model No |
Step
Angle |
Motor
Length |
Current
/Phase |
Resistance
/Phase |
Inductance
/Phase |
Holding
Torque |
Lead
wires |
Detent
Torque |
Rotor
Inertia |
Motor
Weight |
| ( °) |
(L)mm |
A |
Ω |
mH |
N.m |
No. |
g.cm |
g.cm2 |
Kg |
| SM57STH41-1006 |
1.8 |
41 |
1 |
5.2 |
5.5 |
0.39 |
6 |
250 |
150 |
0.47 |
| SM57STH41-2006 |
1.8 |
41 |
2 |
1.4 |
1.4 |
0.39 |
6 |
250 |
150 |
0.47 |
| SM57STH41-3006 |
1.8 |
41 |
3 |
0.63 |
0.6 |
0.39 |
6 |
250 |
150 |
.47 |
| SM57STH41-2804 |
1.8 |
41 |
2.8 |
0.7 |
1.4 |
0.55 |
4 |
250 |
150 |
0.47 |
| SM57STH51-1006 |
1.8 |
51 |
1 |
6.6 |
8.2 |
0.72 |
6 |
300 |
230 |
0.59 |
| SM57STH51-2006 |
1.8 |
51 |
2 |
1.65 |
2.2 |
0.72 |
6 |
300 |
230 |
0.59 |
| SM57STH51-3006 |
1.8 |
51 |
3 |
0.74 |
0.9 |
0.72 |
6 |
300 |
230 |
0.59 |
| SM57STH51-2804 |
1.8 |
51 |
2.8 |
0.83 |
2.2 |
1.01 |
4 |
350 |
280 |
0.68 |
| SM57STH56-1006 |
1.8 |
56 |
1 |
7.4 |
10 |
0.9 |
6 |
350 |
280 |
0.68 |
| SM57STH56-2006 |
1.8 |
56 |
2 |
1.8 |
2.5 |
0.9 |
6 |
350 |
280 |
0.68 |
| SM57STH56-3006 |
1.8 |
56 |
3 |
0.75 |
1.1 |
0.9 |
6 |
350 |
280 |
0.68 |
| SM57STH56-2804 |
1.8 |
56 |
2.8 |
0.9 |
2.5 |
1.26 |
4 |
350 |
280 |
0.68 |
| SM57STH76-1006 |
1.8 |
76 |
1 |
8.6 |
14 |
1.35 |
6 |
600 |
440 |
1.1 |
| SM57STH76-2006 |
1.8 |
76 |
2 |
2.25 |
3.6 |
1.35 |
6 |
600 |
440 |
1.1 |
Dimensions : (Unit=mm)
Wiring Diagram
