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API RP 505

API RP 505, 2nd Edition: Recommended Practice for Classification of Locations for Electrical Installations at Pet

CDN $486.00

Recommended Practice for Classification of Locations for Electrical Installations at Pet

SKU: 911d6c8d70f9 Category:

Description

This recommended practice provides guidelines for determining the degree and extent of Class I, Zone 0, Zone 1, and Zone 2 locations at petroleum facilities, for the selection and installation of electrical equipment. Basic definitions provided in the “National Electrical Code” have been followed in developing this document which applies to the classification of locations for both temporarily and permanently installed electrical equipment. RP 505 is intended to be applied where there may be a risk of ignition due to the presence of flammable gas or vapor, mixed with air under normal atmospheric conditions.

Edition

2

Published Date

2018-08-29

Status

Current

Pages

177

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This recommended practice provides guidelines for determining the degree and extent of Class I, Zone 0, Zone 1, and Zone 2 locations at petroleum facilities, for the selection and installation of electrical equipment. Basic definitions provided in the "National Electrical Code" have been followed in developing this document which applies to the classification of locations for both temporarily and permanently installed electrical equipment. RP 505 is intended to be applied where there may be a risk of ignition due to the presence of flammable gas or vapor, mixed with air under normal atmospheric conditions.

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