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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
YSD354-2A YSD354-2B 5.2 1.3 1.4 4.5 3 100 0.5 40.5
YSD355-2A YSD355-2B 5.6 0.7 1.7 9 3 200 0.75 53.5
YSD358-3A YSD358-3B 5.8 1.05 2.4 15 3 380 1.1 76.4
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 75N(20mm from the flange)
Max.axial force 15N