NEMA Enclosure Definitions
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| ODP |
Open Drip Proof; (IEC Equivalent: IP22,23) |
| WPI |
Weather Protected Type 1 is an Open type motor with ventilation screens and an internal epoxy coating. |
| WPII |
Same as WPI except intake-air must make two right angle turns, at low velocity, to eliminate smaller particles. |
| TEFC |
Totally Enclosed Fan Cooled; (IEC Equivalent: IP44,54,55) |
| XPFC |
Explosion Proof Fan Cooled, also TEXP by others; (IEC related offering: Flameproof EExd) |
| TE(XP)NV |
Non-Ventilated; does not require external cooling |
| TEAO |
Air Over; requires external cooling |
| TEBC |
Blower Cooled; has external separately powered blower/motor |
| TEAAC |
Air to Air Cooled; has air to air heat exchanger, aka. TETC (Tube Cooled), TEDC-AA (Dual Cooled) |
| TEWAC |
Water to Air Cooled; has water to air heat exchanger, aka, TEWC (Water Cooled), TEDC-AW (Dual Cooled) |
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