SN EN 50281-1-2 : 1998 AMD 1 2002
Current
The latest, up-to-date edition.
ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 1-2: ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - SELECTION, INSTALLATION AND MAINTENANCE
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Area classification
5 Design details and test methods
6 Temperature limitation
7 Selection of duct ignition protected apparatus
8 Selection of radiating equipment
9 Selection of ultrasonic equipment
10 Installation requirements
11 Wiring systems
12 Inspection and maintenance
Annex A (informative) Examples for dust layers with
excessive thickness with the requirement of
laboratory investigation
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