EN 60079-2 PDF

UL Standard for Explosive atmospheres – Part 2: Equipment protection by pressurized enclosure ‘p’. Purchase UL 1 Scope. This part of IEC contains the specific requirements for the construction and testing of electrical apparatus with pressurized. EN /AC 08/04/ Cenelec. EN Explosive atmospheres – Part 5: Equipment protection by powder filling “q” IEC

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This standard constitutes an ej technical revision which supersedes BS EN This part of IEC applies to electrical equipment where the rated input voltage does not exceed 15 kV r.

It deals only with the risk of the caplight becoming a source of ignition. Please refer to the Foreword of the document for a listing of the changes from the previous edition. You may experience issues viewing this site in Internet Explorer 9, 10 or It describes a test method intended for the measurement of the maximum experimental safe gaps MESG for gas-air mixtures or vapour-air mixtures under normal conditions of temperature wn pressure 20 C, ,3 kPa so as to permit the selection of an appropriate group of equipment.

This sixth edition cancels and replaces the first edition of IEC published in This document deals with rooms that are partially constructed in a manufacturer s facility and intended to have the final installation completed on-site, as well as rooms that are constructed completely on-site.

Pressurisation (Ex p) – EN – Atexxo Manufacturing

The application of electrical equipment in atmospheres, which may contain explosive gas as well as combustible dust simultaneously, may require additional protective measures. Ex Equipment and Ex Components of type of 6007-92 liquid immersion “o” are either: Ex Equipment and Ex Components intended for use in explosive atmospheres Available in Packages Standard is included in: The supply of purging and pressurising air is managed by a special control unit.


The significant changes with respect to the previous edition should be considered as minor technical revisions. This edition includes the following significant changes, apart from the general revision and updating of the first edition of IEC and harmonization with IEEE Std.

This standard also includes requirements for termination assemblies and control methods used with trace heating systems.

IEC 60079 Series Explosive Atmosphere Standards

It may also be applied to caplights for use in mines not likely to be endangered by firedamp. This second edition cancels and replaces the first edition, published inand constitutes a full technical revision. Equipment repair, overhaul 600079-2 reclamation” “IEC Where a requirement of this standard conflicts with a requirement of IECthe requireme nt of this standard takes precedence. The data in this document have been taken from a number of references which are given in the bibliography.

Gas detectors – Performance requirements of detectors for flammable gases IEC Electrical equipment and Ex Components of type of protection increased safety “e” are either: This seventh edition cancels and replaces the sixth edition, published in We use cookies to make our website easier to use fn to better understand your needs. This part applies only for encapsulated electrical equipment, encapsulated parts of electrical equipment and encapsulat ed Ex components hereinafter always referred to as “m” equipment where the rated voltage does not exceed 11 kV.


Take the smart route to manage medical device compliance. This fourth edition cancels and replaces the third edition of IEC The numerous changes are identified in the Foreword of the document.

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Type testing, Protected electrical equipment, Leak tests, Safety devices, Electrical equipment, Explosive atmospheres, Pressure testing, Electrical safety, Type p protected electrical equipment, Performance testing, Electric enclosures, Design.

The faster, easier way to work with standards. This is Part 2 of the European standard on explosive atmospheres.

It does not cover devices that operate by induction heating, skin effect heating or direct pipeline heating, nor those intended for stress relieving.

Protection of equipment and transmission systems using optical radiation IEC Click to learn more. The significant changes with respect to the previous edition are: It is intended that there should be a stronger link between Part 1 Construction and Part 2 Performance of this Standard by upgrading the reference in the Scope of part 1 from a note to a requirement. This seventh edition cancels and replaces the sixth edition, published inand constitutes a technical revision.

This standard does not include the requirements for: