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BS EN 50303:2000

Current
Current

The latest, up-to-date edition.

Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

11-15-2000

Publisher

British Standards Institution

Foreword
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

Specifies design, construction, testing and marking requirements for Group I, Category M1 equipment intended to remain functional in underground parts of mines and parts of surface installations of mines endangered by firedamp and/or coal dust under normal atmospheric conditions.

Committee
EXL/31
DevelopmentNote
Supersedes 98/261766 DC. (05/2005)
DocumentType
Standard
Pages
24
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
NEN EN 50303 : 2000 Identical
UNE-EN 50303:2001 Identical
DIN EN 50303 : 2001-05 Identical
EN 50303:2000 Identical
NBN EN 50303 : 2001 Identical
I.S. EN 50303:2001 Identical
SN EN 50303 : 2000 Identical
NF EN 50303 : 2000 Identical

EN 50020:2002 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'
EN 50017:1998 Electrical apparatus for potentially explosive atmospheres - Powder filling "q"
EN 50019:2000/corrigendum Apr. 2003 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INCREASED SAFETY "E"
EN 50018 : 2000 AMD 1 2002 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - FLAMEPROOF ENCLOSURE "D"
PREN 13463-3 : DRAFT 2002 NON-ELECTRICAL EQUIPMENT FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - PART 3: PROTECTION BY FLAMEPROOF ENCLOSURE 'D'
PREN 13463-5 : DRAFT 2009 NON-ELECTRICAL EQUIPMENT INTENDED FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES - PART 5: PROTECTION BY CONSTRUCTIONAL SAFETY 'C'
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
EN 50016:2002 Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p"
EN 50028:1987 Electrical apparatus for potentially explosive atmospheres - Encapsulation 'm'
EN 50014:1997/A2:1999 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS

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Hardcopy - English
PDF - English
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