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Extended Temperature Stepper Motors
Maximum Temperature Ranges
Minimum Temp of HT Series Products
| HT-U11 | -10 C |
| HT-U17-1 | 0 C |
| HT-U17-2 | 0 C |
| HT-U21 | -10 C |
| HT-U22 | 0 C |
| HT-U23 | 0 C |
| HT-U31 | -10 C |
| HT-U32 | 0 C |
| HT-U33 | 0 C |
| HT-U41 | -20 C |
| HT-U42 | -10 C |
| HT-U43 | 0 C |
| HM-U11 | -40 C |
| HM-U21 | -40 C |
| HM-U22 | -30 C |
| HM-U23 | -20 C |
| HM-U31 | -40 C |
| HM-U32 | -30 C |
| HM-U33 | -20 C |
| HM-U41 | -40 C |
| HM-U42 | -30 C |
| HM-U43 | -20 C |
The chart on the left represents the lowest operating temperature for each size of HT and HM series motor.
Maximum winding temperature for all products is 155 degrees C.
Carefull monitoring and control of temperature on all products that will exceed 100 deg C is required.
Case temperature is typically 20-30 degrees lower than the winding temperature.
Operation of a motor outside of the minimum or maximum temperature range will result in damage to the motor and/or a voided warranty
Frequently Asked Questions (FAQ)
About Extended Temperature Range
Part Number Configurator
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Government Projects & Defense Applications
Empire Magnetics has been awarded and completed US Navy contracts in excess of $100,000 as a prime contractor. The Cage code number assigned was OYMU1, CEC code 19665900H. As a subcontractor to RSI/Comsat, SAIC, Lockheed Martin, Westinghouse, General Electric and other prime contractors for the US Government, contracts in excess of $200,000 have been awarded and completed.
Nationwide & International Distributors for Specialty Motors & Complete Motor System Solutions
Empire Magnetics products are distributed by a nationwide and international network of motion control sales professionals. Your local distributor carries the drives and controls, and the accessories needed to build a complete motion control system.