Nema 17 Stepper Motor, 4V 1.2A, 1.8 Degree, 2 Phase 6 Wires

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$65.85

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Stock: In Stock
Model: RDDLZ-STEP-391712
Weight: 1.00
SKU: RDDLZ-STEP-391712

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2 phase, 6-wire Nema 17 stepper motor with 1.8 degree step angle, each phase draws current 1.2A at 4V, allowing for a holding torque of 36oz-in.

Specifications

Electrical Specification	Model	RDDLZ39-1206A
	Matched the Driver Model	RDDLZDSP42 (Click it to see more info)
	Step Angle	1.8°
	Holding Torque	2.59kg-cm(36oz-in)
	Voltage	4V
	Rated Current/phase	1.2A
	Phase Resistance	3.3Ω
	Inductance	4mH
	Rotor Inertia	54g-cm²
Physical Specification	Frame Size	42 x 42mm
	Length	39mm
	Shaft Diameter	Φ5mm
	Shaft Length	22mm
	Motor Leads	6
	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: Low frequency characteristic of servo motor and stepper motor
Stepper motor at low speed is easy to appear low frequency vibration phenomenon. Vibration frequency is associated with load and drive performance, it is generally believed half frequency vibration frequency for the motor no-load takeoff. This determined by the working principle of stepper motor in low frequency vibration phenomenon is very bad for the normal operation of the machine. When the stepper motor work in low speed, general damping technology should be adopted to overcome the low frequency vibration phenomenon, such as add damper on motor, or drive the segmentation technology, etc..
Ac servo motor running smoothly, even in the low speed also won't appear when the vibration phenomenon. Ac servo system has a resonance suppression function, can cover the mechanical rigidity, and internal system has the function of frequency resolution (FFT), can detect the mechanical resonance point, is advantageous for the system adjustment.

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