CHANGZHOU DECARBON MOTOR CO., LTD
Customer satisfaction, our pursuit
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Description:DDescription:
Permanent magnet 20BYJ deceleration stepper motor has a simple mechanism, low noise, speed adjustable, long life characteristics. Widely used in the banking and office equipment, telecom equipment, printers, copiers, fax machines, scanners, textile machinery, medical, automatic control, building automation valves, massage chairs and stage lighting, automotive, surveillance systems, electric advertising, electric curtains, science and education equipment, air conditioning and other fields.
Technical parameters
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Model |
20BYJ |
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Number of phases |
4-1-2 |
4-2 |
2-2 |
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Step Angle(°) |
7.5º |
15° |
15° |
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Reduction ratio |
1/85 |
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Rated voltage (DCV) |
24 |
12V |
5V |
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DC Resistance (Ω) |
300Ω |
150Ω |
30Ω |
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No-load pull-in frequency(PPS) |
≥350 |
≥350 |
≥350 |
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No-load pull out frequency (PPS) |
≥500 |
≥500 |
≥500 |
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Pull-in torque(g.cm) |
>300 |
>300 |
>300 |
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Motor positioning torque (g.cm) |
>300 |
>300 |
>300 |
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Coil temperature rise(K) |
<60 |
<60 |
<60 |
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Noise (db) |
<40 |
<40 |
<40 |
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