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 --------------------------- 220N
Max. Axial force ---------------------------- 60N
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 | |
SM86STH78-6004XBJED-0.35M | 1.8 | 109 | 6.0 | 0.27 | 2 | 4.6 | 4 | 1000 | 2.50 |
SM86STH115-6004YBJED-0.35M | 1.8 | 146 | 6.0 | 0.36 | 3.8 | 8.5 | 4 | 2700 | 4.00 |
SM86STH155-6004YBJED-0.35M | 1.8 | 186 | 6.0 | 0.44 | 3.8 | 12 | 4 | 4000 | 5.60 |