DC-MicromotorsServo Components |
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| DC-Tachogenerators and DC-Motor-Tacho Combinations | |||||||||||
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Linear current/torque and speed/back-EMF characteristics | |||||||||
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Low rotor inertia short time constant | ||||||||||
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High efficiency high output/volume ratio | ||||||||||
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No iron losses | ||||||||||
| DC-Tachogenerators | |||||||||||
| Series | Diameter mm | Length mm | Operating speed max. continuous rpm | Tolerance of the EMF Constant ±% | EMF Constant up to (mV/rpm) | Reversion error ±% |
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| 2225...U |  |
22 | 25 | 5,000 | 1 | 4.3 | 0.2 | ||||
| DC-Motor-Tacho Combinations | |||||||||||
| Series | Diameter mm | Length mm | Operating speed max. continuous rpm | Tolerance of the EMF Constant ±% | EMF Constant up to (mV/rpm) | Reversion error ±% |
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| 1841...S | |
18 | 41 | 5,000 | 2 | 1 | 0.2 | ||||
| 2251...S | |
22 | 51 | 5,000 | 2 | 1.5 | 0.2 | ||||
| Please call or E-mail NRC for further details. | |||||||||||