RepRap 40mm Stepper Motor (ER-P3D0125SM40) 17HD40005-22B
This stepping motor was two phase mixing type.1m wire, one connect electrical machine, on the other end has variety optional ports; heat shrink tubing effect to prevent the wire tangled up.D-shaped axle with 22mm, electrical machine with high-torque, high-speed, low noise.
Features
Drive mode: Chopping wave constant current drive
Exciting mode: Two-phase 4-wire. It is available for rotation of forward and reverse
Swerve: The order of power is AB-BC-CD-DA, from shaft end to see C.W
Mounting Position: Axis horizontal or vertical installation
Direct-current winding resistance (25℃): 1.6Ω±10%
Wnding inductance: 3.2mH±20%
Cogging torque: 18mN.m REF
Holding torque: ≥360mN.m(I=1.3A)
Max. no-load starting frequency: ≥1400pps
Max. no-load running Frequenc: ≥8000pps
Temperature rise: <80K
Step Angle Accuracy: 1.8°± 5%
Rotary inertia: 57g.cm2
Motor Weight: 0.28Kg/PC REF
Insulation resistance: Cold insulation resistance should be more than 100MΩ (between the Motor stator core and Terminal)
Dielectric strength: The space between the Motor stator core and Terminal should be able to withstand AC600V/1s without breaking down. Leakage current is less than 1mA.
Size(L*W*H): Approx. 42 x 42 x 40mm / 1.65 x 1.65 x 1.57 inch