Product Details
Technical Parameter
Item
|
Specifications
|
Step Angle Accuracy
|
±5%
|
Resistance Accuracy
|
±10%
|
Inductance Accuracy
|
±20%
|
Temperature Rise
|
80K Max.
|
Ambient Temperature
|
-20℃~+50℃
|
Insulation Resistance
|
100MΩMin.@ 500VDC
|
Dielectric strength
|
One minute C @250VAC∙5mA Max.
|
Shaft Radial Play
|
0.06Max.@450g
|
Shaft Axial Play
|
0.08Max.@100g
|
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Technical Specification
Model No.
|
Polar
|
Rated
Voltage
|
Current/
Phase
|
Resistance/
Phase
|
Inductance/
Phase
|
Holding
Torque
|
# of
Leads
|
Rotor
inertia
|
weight
|
Body Length
|
 |
 |
V
|
A
|
Ω
|
mH
|
oz-in
|
kgf · cm
|
 |
g · cm2
|
kg
|
mm
|
20H045H-0604
|
Bipolar
|
7.2
|
0.6
|
12
|
6.8
|
6.1
|
0.44
|
4
|
3.8
|
0.1
|
45
|
Â
Â
Â
Pull Out Torque Curve
FAQ
Q: What are the types of stepper motors?
A: Types of stepper motors include single-phase stepper motors, dual-phase stepper motors, three-phase stepper motors, linear stepper motors, and rotary linear stepper motors.
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Q: What factors need to be considered when choosing a stepper motor?
A: When choosing a stepper motor, several factors need to be considered, including load requirements, required speed and precision, availability of power and control circuits, and cost.
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Q:Â What is the quality of your stepper motors?
A: Our products have ISO9001 certificate, CE certificate etc. and all the items of SIT are strictly according to European standards.
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Q: Can you offer customized service?
A: Yes, we can customize the stepper motor according to your special needs.
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http://www.sitmotors.com/