About this document
Purging and Pressurising for Safety by Darwin Libranda is a document available to read on EtoBox.
This document describes the purge and pressurizing protection method for equipment in hazardous areas. It involves pressurizing the enclosure with air or inert gas to purge any hazardous gases, maintaining an overpressure to prevent gases from re-entering, and then energizing the equipment. Large electric motors and control cabinets are common applications. Requirements include no external hot surfaces over temperature limits and an IP40 or higher enclosure. Purging tests involve filling the enclosure with
- Author
- Darwin Libranda
- Language
- EN