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Technical Parameter
Model Current
/Phase Resistance
/Phase Inductance
/Phase Holding Tprque # of Leads Rotor Inertia Weight Length
Single
Shaft Double
Shaft A O mH kg-cm g-cm2 kg mm
YSD387-3A YSD387-3B 1.75 0.47 0.9 20 3 1320 2.0 69
YSD387-3AM YSD387-3BM 5.8 3.8 11.68
YSD3810-3A YSD3810-3B 2.0 0.63 4.28 40 3 2400 3.0 97
YSD3810-3AM YSD3810-3BM 5.8 4.46 14.7
YSD3913-3A YSD3913-3B 3.0 0.83 2.17 60 3 3480 4.0 125
YSD3913-3AM YSD3913-3BM 5.8 2.18 7.79
Specifications
Ltem Technical Parameter
Step Angle 1.2°
Step Angle Accuracy ±5%(full step,no load)
Resistance Accuracy ±10%
Inductance Accuracy ±20%
Temperature Rise 80? Max(rated current,2phase on)
Ambient Temperatuer -20?~+50?
Insulation Resistance 100M O Min 500VDC
Dielectric Strength 500V AC for one minute
Shaft Radial Play 0.02 Max(450g load)
Shaft Axial Play 0.08 Max(450g load)
Max.radial force 220N(20mm from the flange)
Max.axial force 60N