Electric motor installed in damp places must have electric heaters for indoor always remain warm

The electric motor is designed to operate in environments that present conditions considered normal ABNT NBR 17094 and these ideal conditions are: temperature from 0 to 40 degrees; altitude up to 1000 meters above sea level, and also lack of atmosphere and materials that are dangerous or aggressive.

If some of those considered normal conditions no longer exist, the situation should be analyzed so that the best electric motor is chosen for such a situation.

ac motor VL3509 1HP

To combat water accumulation problem inside the electric motor because it go too long without being operated will need electric heaters are installed inside the electric motor, as well the temperature on the inside of the electric motor will always be higher than the temperature external.

Resistance should come into operation only when the electric motor is off, because then the electric motor will remain heated and free from moisture penetration.