Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth Edition
STANDARD published on 1.6.2023
Designation standards: API RP 500
Publication date standards: 1.6.2023
The number of pages: 183
Approximate weight : 580 g (1.28 lbs)
Country: American technical standard
Category: Technical standards API
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. See more