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CEI EN 50303 : 2001

CEI EN 50303 : 2001

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The latest, up-to-date edition.

EQUIPMENT INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES GROUP 1, CATEGORY M1 EQUIPMENT INTENDED TO REMAIN FUNCTIONAL IN ATMOSPHERES ENDANGERED BY FIREDAMP AND/OR COAL DUST

Available format(s)

Hardcopy , PDF

Language(s)

English - Italian

Published date

01-01-2001

Publisher

Comitato Elettrotecnico Italiano

INTRODUCTION
1 SCOPE
2 NORMATIVE REFERENCES
3 DEFINITIONS
4 GENERAL
5 CATEGORY M1 EQUIPMENT HAVING THE REQUISITE LEVEL OF PROTECTION
   IN THE EVENT OF TWO FAULTS OCCURRING INDEPENDENTLY OF EACH OTHER
6 CATEGORY M1 EQUIPMENT HAVING THE REQUISITE LEVEL OF PROTECTION
   USING A SECOND INDEPENDENT MEANS
7 REQUIREMENTS FOR CATEGORY M1 FLAMMABLE GAS DETECTORS WITH HOT
   WIRE OR HOT PELLISTOR SENSING HEADS
8 REQUIREMENTS FOR CATEGORY M1 SYSTEMS
9 TYPE TESTING
10 MARKING REQUIREMENTS
11 INSTRUCTIONS

Defines the design, construction, testing and marking requirements for GROUP I, Category M1 equipment intended to remain functional in underground parts of mines, as well as those parts of surface installations of such mines endangered by firedamp and/or coal dust clouds under normal atmospheric conditions of pressures ranging from 0,8 bar to 1,1 bar and temperatures ranging from -20 degrees C to +60 degrees C.

Committee
CT 31
DevelopmentNote
Classificazione CEI 31-48 (08/2001)
DocumentType
Standard
Pages
38
PublisherName
Comitato Elettrotecnico Italiano
Status
Current

Standards Relationship
EN 50303:2000 Identical

EN 50017:1998 Electrical apparatus for potentially explosive atmospheres - Powder filling "q"
EN 50016:2002 Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p"
EN 50014:1997/A2:1999 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS

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Hardcopy - English - Italian
PDF - English - Italian
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