Catalogs > Industrial Controls Catalog > Supplemental Motor Protection > Motor Winding Heaters
Motor Winding Heaters
| Introduction |  |
Standards Compliance and Certifications | |
Product Selection | |
Specifications | |
Approximate Dimensions | |
Specifications
| Output Voltage Regulation | Voltage applied to motor winding will vary ±5% maximum for line voltage variations of +10%, –15%. |
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| Ambient Temperature Range |
Operating | 0…50 °C (32…122 °F) |
| Storage | –25…+85 °C (–13…+184 °F) | |
| Additional SCR Protection | Metal oxide varistor protects against voltage surges. RC snubber circuit limits rate of change of circuit voltage. | |
| True RMS Output Current | Approximately 15% of full load current. | |
| Power Delivered to the Motor | Approximately 1…3 W/Hp. | |