API RP 500

Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth Edition

American Petroleum Institute, 06/01/2023

Publisher: API

File Format: PDF

$151.00$302.00


Published:01/06/2023

Pages:183

File Size:1 file , 14 MB

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The purpose of this recommended practice is to provide guidelines for classifying locations Class I, Division 1 and Class I, Division 2 at petroleum facilities for the selection and installation of electrical equipment. Basic definitions given in the 2023 edition of NFPA 70, National Electrical Code (NEC), have been followed in developing this recommended practice. 

API RP 500 history

API RP 500

API RP 500

Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth Edition

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