Electrical Specification:The document provides detailed specifications for a series of stepper motors. Each model is characterized by a step angle of 1.8 degrees. Key parameters include:
- Rated Current: Ranges from 0.16A to 2.3A.
- Phase Resistance: Varies between 1.2Ω and 75Ω.
- Phase Inductance: Between 1.6mH and 40mH.
- Holding Torque: From 12N.cm to 54N.cm.
- Detent Torque: Consistently at 1.6N.cm or 2.2N.cm.
- Lead Wire: Available in 4 or 6 leads.
- Motor Weight: Ranges from 150g to 450g.
General Specifications:- Step Angle Accuracy: 0.9° with a tolerance of ±5%.
- Resistance Accuracy: ±10%.
- Inductance Accuracy: ±20%.
- Temperature Rise: Maximum of 80℃.
- Ambient Temperature: Operates between -10℃ and 50℃.
- Insulation Resistance: Minimum of 100Mohm at 50VDC.
- Dielectric Strength: 500VAC for one minute.
- Shaft Radial Play: Maximum of 0.06mm under a 450g load.
- Shaft Axial Play: Maximum of 0.08mm under a 450g load.
Leadwire Configuration:- BI-POLAR: 4 leads.
- UNI-POLAR: 6 leads.
Complementary Products:- Special shaft.
- Encoders.
- Connector.
- Long leadwires.
Mechanical Dimensions:
The document includes a picture of a hybrid stepper motor model H421 with a 42mm frame size and a step angle of 1.8° per step, available in 2 or 4 phases.
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