ALUNAR Stepper Motor Nema 17 Drillpro 40mm 1.8 Degree 4.8V 1.5A 6.6W 4 Lead for DIY 3D Printer Prusa I3 Kit M508



Exciting mode: two-phase 4-wire. It is available for the rotation of the forward and reverse.

Ambient temperature: -20 50 ℃
RH: 90% max
Mounting position: shaft horizontal or vertical installation
DC winding resistance (25 ℃): 1.6 Ω ± 10%
Wnding Inductance: 3.2mH ± 20%
Cogging torque: 18mN.m REF
Holding torque: ≥ 360mN.m (I = 1.3A)
Max Blank switching frequency: ≥ 1400pps
Max Idle Frequenc :. ≥ 8000pps
Temperature rise: lt;80 K
Step angle accuracy: 1.8 ° ± 5%
Rotational inertia: 2
Motor Weight: 0.28 kg / pcs REF
Insulation resistance: Cold insulation resistance should be more than 100 mOhm (between the motor stator and terminal)
Dielectric strength: The space between the motor stator and terminal should withstand able AC600V / 1s without degradation.
Leakage current of less than 1 mA.
Size (L * W * H): ca. 42 * 42 * 40mm / 1.65 * 1.65 * 1.57 inch

Package Including
1 * Nema 17 2 Phase 4-Wire 1.5A 40mm 1.8° Stepper Motor for 3D Printer

  • Swerve: The order of power is AB-BC-CD-DA, seen from the shaft end to CW.
  • Current Rating (single-phase): 1.3A. Nominal voltage: 2.4V. Step Angle: 1.8 °. Insulation grade: B-Class.
  • 1m wire to connect an electrical machine, on the other hand has several optional connections; To prevent shrink tubing effect that the wire gets tangled up D-shaped shaft with 22mm, electric machine with high torque and high speed, low noise.
  • Suitable for mixing 17HD40005-22B stepper motor for 3D printer
  • Exterior: Shown as the pictures.Drive mode: Hack wave constant current drive.

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