High Starting Torque (25% UP from the Previous Model)
PM-type Stepping Motor
M55SP-2HPK
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Announced on February 1, 2006 |
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§ Overview
MITSUMI has developed this high-starting torque stepping motor to address the high-torque and high-speed needs in the printer market.
§ Features
1. | High starting torque (25% up from the previous model, depending on the frequency speed *1). |
2. | Shortens the start-up time (25% less from the previous model, depending on the operating conditions). |
3. | Widened maximum self-startup frequency (40% up from the previous model, depending on the operating conditions). |
4. | High output: approximately 16W (at 24V and 1.2A/P), and high efficiency: approximately 50% (at 24V and 1.2A/P). |
(*1) the previous model = M55SP-2 model
§ Main specifications
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Rated voltage |
DC 24V |
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Rated current/phase |
1.2A/phase |
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Number of phases |
4 phases |
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Wound resistance |
4.6Ω |
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Step angle |
7.5º step |
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Excitation method |
2-2 phase excitation |
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Pull-out torque |
145mN·m at 800pps |
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Pull-in torque |
150mN·m at 200pps |
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Maximum answer frequency |
1,400pps |
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Maximum starting frequency |
500pps |
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