I.S. EN 50281-1-1:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - CONSTRUCTION AND TESTING FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - CONSTRUCTION AND TESTING
Hardcopy , PDF
26-01-2007
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Requirements for all category 1 and 2 electrical
apparatus
5 Supplementary requirements for certain category 2
electrical apparatus
6 Requirements for all category 3 electrical apparatus
7 Supplementary requirements for certain category 3
electrical apparatus
8 Type verification and tests
9 Dust tightness test
10 Thermal tests for category 1, 2 and 3 electrical
apparatus
11 Marking
12 Examples of marking
13 Instructions
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