IEC 60079-10-Electrical apparatus for explosive

IEC 60079-10-Electrical apparatus for explosive gas atmospheres-Part 10-Classification of hazardous areas
Publisher: IEC

Electrical apparatus for explosive gas atmospheres — Part 0: General requirements. The increase in the use of fieldbus systems in hazardous areas was given a significant boost by the development of an international IEC standard for intrinsically safe (IS) fieldbus systems. Table 1 - IEC 79 classification of hazardous area zones. IEC 79 classification of hazardous area zones. Request sharing the following standard IEC Ex 60079-19 Explosive atmospheres -Part 19: Equipment repair, overhaul and reclamation OR BS EN 60079-19 : Explosive atmospheres. September 9, 2012 · Download IEC 60079-10-Electrical apparatus for explosive gas atmospheres-Part 10-Classification of hazardous areas pdf · Edit · Delete · Tags · Autopost. IEC 79-10 :1995 -Electrical Apparatus for Explosive Gas Atmospheres, part 10 Classification of hazardous areas. IP Part 15, 1990- Area Classification Code for Petroleum Installations. The British Standard BS 5345 Part 2 will become obsolete and replaced by BS/EN/IEC 60079-10. Zone 0 describes areas in which there is a flammable gas atmosphere present for more than 1000 hours per annum ('continuously'); Zone 1 covers areas where a flammable gas atmosphere is present intermittently for more than 10 hours pa but less . Electrical apparatus for explosive gas atmospheres – Part 10: Classification of hazardous areas. 2 BS 970 Part 1: 1996 Wrought Steels for Mechanical and Allied Engineering Purposes 3 BS 2594: 1975 . 4.0 b:2002, Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas. It requires testing for the Hazardous Area once it takes the form of an assembly (of components inside). Table 1 shows the IEC 79-10 zone classification used in Europe and most other parts of the world. If there is an ingress of outer explosive atmosphere resulting in an explosion inside the box , the products of the explosion , namely, the high pressure, the fire,the smoke the hot gases and the debris remain inside and is allowed to . The factors relevant to the classifications of a hazardous area are the nature of the gases or dust present in the potentially explosive atmosphere. Zone classification: Zone 2: At end of definition insert: Note: The words 'places' and 'areas' are synonymous. Type 'n' equipment: Delete I.S./EN 50021. Explosive atmospheres — Part 1: Equipment protection by flameproof enclosures 'd' Delete I.S./EN 50018. IEC: IEC 60079-10 Electrical Apparatus for explosive gas atmospheres- Part 10: Classifications of hazardous Area.