NEMA DRY TYPE ENCLOSURES

Robust & Reliable Protection

There are many types of enclosures for dry-type transformers. These custom dry type transformer enclosures are designed to provide a degree of protection to personnel against access to hazardous parts and to provide a degree of protection to the transformer from contaminants such as moisture, dust, metallic dust, and chemicals. These enclosures are typically specified by a NEMA rating. The most common dry-type transformer enclosures are listed in the table below.

Acutran produces a complete line of steel nema dry type enclosures all designed to the National Electrical Manufacturers Association (NEMA) standards.

NEMA Rating Description
1 For indoor use wherever oil, dust or water isn’t a problem
2 For indoor use to exclude falling moisture and dirt
3R For use when the unit needs protections from rain, sleet and snow
4 For use when the unit is exposed frequently to water from all angles
12 Used for excluding oil, coolant, flying dust, lint, etc.
For more information about this product, call 724.452.4130 or contact us.
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