ETI offers units that meet NEMA Type 9 Requirements

Type 9 NEMA enclosures are defined as:
Indoor Hazardous Locations-Air-break Equipment -
Type 9 enclosures are intended for use indoors in the atmospheres defined as Class 11, Division I and Group E, F, or G in the National Electrical Code. The letter or letters E, F, or G which indicate the dust atmospheres in the hazardous location are used as a suffix to the designation "Type 9" to give the complete NEMA designation and correspond to Class 11, Division 1, Group E, F, or G, respectively, as defined in the National Electrical Code.
These enclosures shall prevent the ingress of explosive amounts of hazardous dust. If gaskets are used, they shall be mechanically attached and of a noncombustible non deteriorating, vermin proof material. These enclosures shall be designed in accordance with the requirements of Underwriters' Laboratories, Inc., Publication No. UL 698, and shall be marked to show the Class and Group letter designations.
Energy Technologies, Inc. designs it's rugged reliable Uninterruptible Power Supplies, Frequency Converters, Power Conditioners and other products for use in all environments in NEMA Enclosures.

Energy Technologies also custom builds NEMA systems with power ratings and container types designed to meet your requirements. Fill out our Custom NEMA form or click the "Contact Us" button to e-mail our sales staff.