DB44/T 2014-2017 (English Version) PDF

Standard No.: DB44/T 2014-2017
Language: Chinese, Available in English version
Release Date: 2017
Published By: Guangdong Provincial Standard of the People's Republic of China
Latest: DB44/T 2014-2017

Scope: This standard specifies the general provisions, testing items, technical requirements, and testing methods for electrical explosion-proof safety testing in hazardous locations. The testing specified in this standard includes both inspection testing and inspection. This standard is applicable to on-site electrical safety testing in explosive hazardous locations, and is not applicable to product quality and performance testing of explosion-proof electrical products. This standard does not apply to the following places or environments: 　——Underground coal mines; 　——Manufacturing and processing sites of gunpowder and explosives; 　——Areas of electrical devices such as electrolysis and electroplating that use electric energy for production and are directly related to the production process; 　——Battery room; 　——Material environment that uses strong oxidants and can catch fire without external ignition sources; 　——Water, land and air transportation vehicles and offshore oil (gas) well platforms.

DB44/T 2014-2017 history

2017 DB44/T 2014-2017 Technical specification for electrical explosion-proof safety testing in hazardous locations