Description
2 PHASE NEMA23 Closed Loop stepper Motor
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 |
Step Angle |
Current /Phase |
Resistance /Phase |
Inductance /Phase |
Holding Torque |
Lead wires |
Rotor Inertia |
Motor Weight |
| ( °) |
(L)mm |
A |
Ω |
mH |
Kg.cm |
No. |
g.cm2 |
Kg |
| SM57STH51-2804BFED-2M |
1.8 |
71 |
2.8 |
0.83 |
2.2 |
10 |
4 |
230 |
0.80 |
| SM57STH76-2804BFED-0.35M |
1.8 |
76 |
2.80 |
1.00 |
2.5 |
20 |
4 |
280 |
0.90 |
| SM57STH76-4204BEFD-0.35M |
1.8 |
96 |
4.20 |
0.60 |
1.8 |
20 |
4 |
440 |
1.20 |
| SM57STH82-4204BFED-0.35M |
1.8 |
102 |
4.20 |
1.1 |
2.5 |
22 |
4 |
600 |
1.30 |
| SM57STH112-4204BFED-0.35M |
1.8 |
132 |
4.20 |
0.90 |
3.8 |
30 |
4 |
800 |
1.60 |
Dimensions : (Unit=mm)
Wiring Diagram
