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Totally Enclosed Fan Cooled (TEFC) These motors are built with heavy cast iron frame, brackets and conduit box enclosure, which protects the electrical parts from external elements. This construction is recommended for the ultimate in reliability for critical applications under the most severe environmental conditions.
These are totally enclosed fan cooled motors with precisely controlled fits and inspection to meet CSA. and UL requirements for hazardous locations. Motors up to 1000 HP have CSA & UL approval for operation in Class I, Group D and Class II, Group E, F & G.4
Explosion Proof Motors - Div I Class I Group D Also available as an option is - Div I Class I Group C
Dust Ignition Proof Motors - Div I Class II Group E, F & G For other options refer to Elettra.
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