Description: This item is a stepper motor, with 4 pin cable for convenient use, suitable for 17HD34008-22B mixing type stepping motor. Necessary replacement for 3D printer. Features: 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. Drive mode: Hack wave constant current drive. Exciting mode: two-phase 4-wire. It is available for the rotation of the forward and reverse. Specification: 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: â‰?360mN.m (I = 1.3A) Max Blank switching frequency: â‰?1400pps Max Idle Frequenc :. â‰?8000pps Temperature rise: lt;80 K Step angle accuracy: 1.8 ° ± 5% Rotational inertia: 57g.cm 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 List: 1x Nema 17 2 Phase 4-Wire 1.5A 40mm 1.8° Stepper Motor 1x Cable
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