JoyNano Nema 17 Stepper Motor Bipolar 1.7A 40N.cm Holding Torque 2-Phase 4-Wire 1.8 Deg 40mm Body

Aug. 2, 2018 - PRLog -- This is the most popular Nema 17 stepper motor. Each phase draws current 1.68A, allowing for a holding torque of 40Ncm. Easy to install, durable with alloy steel material.

Features:

• Holding torque up to 0.4Nm(56.2oz-in), low loss stators have better high speed performance.
• 2-phase 4-wire, 30cm lead wire with XH2.54 connector,no soldering or peeling works.
• Precisely machined full metal body, heat shrink tubing effect to prevent the wire tangled up.
• Widely used on linear actuators, 3D printer, cnc milling machine for plastic & metal.
• Wire Connection: Black(A+), Green(A-), Red(B+), Blue(B-)

Electrical Specification:

• Motor Type: Bipolar Stepper
• Step Angle: 1.8 deg.
• Rated Current/phase: 1.68A
• Phase Resistance: 1.65Ohm10%
• Phase Inductance: 3.2mH20%
• Holding Torque: 40Ncm(56.2oz.in)
• Rotor Inertia: 54g.cm2
• Orientation Torque: 150g.cm

Physical Specification:

• Frame Size: 42 x 42mm
• Body Length: 40mm
• Shaft Diameter: 5mm
• Number of Lead wire: 4
• Wire Length: 30cm

Warning:

It should be connected to a constant current or chopper driver as a stepper motor. Connecting the motor directly to a power supply will destroy the motor.

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