GB 3836.5-2004
Electrical apparatus for explosive gas atmosphere-Part 5:Pressurized enclosures"p" (English Version)

Standard No.

GB 3836.5-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2018-02

Replace By

GB/T 3836.5-2017

Latest

GB/T 3836.5-2021

Replace

GB 3836.5-1987

Scope

This part of GB 3836 specifies the special requirements for the structure and test of positive pressure enclosure type electrical equipment "P" for explosive gas atmospheres. The requirements in this part are supplementary to GB 3836.1. This standard specifies requirements for positive pressure enclosures containing restricted release of flammable substances. This standard does not cover the requirements for positive pressure enclosures containing built-in systems that can release flammable substances: a) air with an oxygen content greater than normal, or b) a mixture of oxygen and inert gases greater than 21%. This standard does not include requirements for positive pressure chambers or analysis chambers.

GB 3836.5-2004 history

• 2021 GB/T 3836.5-2021 Explosive atmospheres—Part 5：Equipment protection by pressurized enclosure “p”
• 2017 GB/T 3836.5-2017 Explosive atmospheres—Part 5:Equipment protection by pressurized enclosure “p“
• 2004 GB 3836.5-2004 Electrical apparatus for explosive gas atmosphere-Part 5:Pressurized enclosures"p"
• 1987 GB 3836.5-1987 Electrical apparatus for explosive atmospheres--Pressurized electrical apparatus"p"

GB 3836.5-2004 Electrical apparatus for explosive gas atmosphere-Part 5:Pressurized enclosures"p" was changed to GB/T 3836.5-2017 Explosive atmospheres—Part 5:Equipment protection by pressurized enclosure “p“.

GB 3836.5-2004 -All Parts