Nema 17 Stepper Motor, 6V 0.8A, 1.8 Degree, 2 Phase 4 Wires

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$65.85

Ex Tax: $65.85

Stock: In Stock
Model: RDDLZ-STEP-391708
Weight: 1.00
SKU: RDDLZ-STEP-391708

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Input Pulse Voltage

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Nema 17 stepper motor, 2 phase 4 wires bipolar stepper motor, resolution of 1.8 degree/step, torque of 36 oz/inch, high quality and brand new.

Specifications

Electrical Specification	Model	RDDLZ39-0804A
	Matched the Driver Model	RDDLZDSP42 (Click it to see more info)
	Step Angle	1.8°
	Holding Torque	2.59kg-cm(36oz-in)
	Voltage	6V
	Rated Current/phase	0.8A
	Phase Resistance	7.5Ω
	Inductance	7.5mH
	Rotor Inertia	54g-cm²
Physical Specification	Frame Size	42 x 42mm
	Length	39mm
	Shaft Diameter	Φ5mm
	Shaft Length	22mm
	Motor Leads	4
	Weight	0.28kg
Technical Parameters	Step Angle Accuracy	±5% (full step, no load)
	Resistance Accuracy	±10%
	Inductance Accuracy	±20%
	Temperature Rise	80℃ Max. (rated current, 2 phase on)
	Ambient Temperature	-10℃~+50℃
	Insulation Resistance	100MΩ Min. 500VDC
	Dielectric Strength	1Min. 500VAC·5mA
	Shaft Radial Play	0.06Max. 450g
	Shaft Axial Play	0.08Max. 450g
Quality Assurance	Warranty Period	12 months
Quality Assurance	Certificate	CE, ROHs, ISO/SGS9001

Nema 17 Stepper Motor Dimension (Unit=mm)

L1=24mm, Lmax= 39mm

Nema 17 Stepper Motor Wiring Diagram

Tips: Current chopping drive method of stepper motor
Current chopping drive is the stepper motor winding current value converted into A certain percentage of the voltage, and the comparison between the D/A converter output preset, compare the results to control the switch to power tube, so as to achieve the purpose of the control winding current.
Advantages: Make the characteristics of the movement control simulation sine waves, greatly improve the performance, speed and noise is small, can use higher segmentation, is the current popular control method.
Weakness: The circuit is more complex, the circuit is difficult to control and the theory of interference fit requirement, the prone to jitter, formed in the control of sine wave peaks and troughs, easily lead to the high frequency interference, resulting in driving element fever or aging due to high frequency, which is easy to appear when a lot of drive to use more than a year the main reason for the red light protection.

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