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Apparatus of rated voltage 6600 V or less with no moving parts in direct contact with the filling material. Supplements Part 1.
Status
Withdrawn
Title
Electrical apparatus for potentially explosive atmospheres – Powder filling 'q'
Publisher
BSI
Committee
EXL/31
Pages
20
Publication Date
1977-12-30
Withdrawn Date
2003-11-01
Replaced By
BS EN 50017:1994, BS EN 50017:1998
ISBN
0 580 09568 1
Standard Number
BS 5501-4:1977, EN 50017:1977
Identical National Standard Of
EN 50017:1977
Descriptors
Marking, Testing, Type q protected electrical equipment, Electric enclosures, Design, Protected electrical equipment, Explosive atmospheres, Electrical equipment
