BS 5501-7:1977, EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres. Intrinsic safety 'i'

BS 5501-7:1977, EN 50020:1977

Electrical apparatus for potentially explosive atmospheres. Intrinsic safety 'i'

Status : Superseded, Withdrawn   Published : December 1977 Replaced By : BS EN 50020:1995, BS EN 50020:2002

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Intrinsically safe electrical apparatus in which the electrical circuits themselves are incapable of causing ignition of a surrounding explosive atmosphere. Supplements and modifies Part 1.




Standard NumberBS 5501-7:1977, EN 50020:1977
TitleElectrical apparatus for potentially explosive atmospheres. Intrinsic safety 'i'
StatusSuperseded, Withdrawn
Publication Date30 December 1977
Withdrawn Date01 June 2003
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS EN 50020:1995, BS EN 50020:2002
International RelationshipsEN 50020:1977
Amended ByAMD 3239
AMD 3896
AMD 4061
AMD 4398
AMD 4522
AMD 4880
AMD 5154
AMD 5160
AMD 5841
AMD 6046
AMD 6436
AMD 6817
AMD 6943
AMD 6944
AMD 6945
AMD 8108
AMD 3738
Draft Superseded By74/27731 DC85/21785 DC86/24917 DC86/24918 DC89/25202 DC90/23678 DC
DescriptorsProtected electrical equipment, Electrical equipment, Explosive atmospheres, Design, Dimensions, Transformers, Diodes, Testing, Electrical testing, Marking, Type i protected electrical equipment, Electric sparks
ICS29.260.20
Title in FrenchMatériel électrique pour atmosphères explosibles. Sécurité intrinsèque 'i'
Title in GermanElektrische Betriebsmittel fuer explosionsgefaehrdete Bereiche. Eigensicherheit 'i'
CommitteeEXL/31/2
ISBN0 580 09598 3
PublisherBSI
FormatA4
DeliveryNo
Pages100
File Size1.645 MB
Price£274.00


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