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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
YSD286-2A
YSD286-2B
2.8 1.4 3.9 34.0 8 1000 1.7 65
YSD288-2A
YSD288-2B
4.24 0.75 3.4 45.0 8 1400 2.3 80
YSD2812-3A
YSD2812-3B
4.2 0.9 6 85.0 8 2700 3.8 118
YSD2816-3A
YSD2816-3B
4.2 1.25 8 120 8 4000 5.4 156
Specifications
Ltem Technical Parameter
Step Angle 1.8°
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