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CEI EN 50394-1 : 2005

Withdrawn

Withdrawn

ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GROUP 1 - INSTRINSICALLY SAFE SYSTEMS - PARTE 1: COSTRUZIONI E PROVE

Available format(s)

Hardcopy , PDF

Language(s)

English - Italian

Published date

01-01-2005

Withdrawn date

07-01-2020

US$94.95
Excluding Tax where applicable
Summarise this standard

Introduction
1 Scope
2 Normative references
3 Definitions
4 Categories of intrinsically safe electrical systems (in
   accordance with EN 50014)
5 Interconnecting wiring/cables used in an intrinsically safe
   electrical system
6 Accessories for intrinsically safe electrical systems
7 Type tests and assessment
8 Marking of intrinsically safe electrical systems
9 Descriptive system document
10 Instructions
Annex A (normative) - Requirements for cables
Annex B (informative) - Typical descriptive system drawing
Annex C (normative) - Assessment of a simple intrinsically safe
        system
Annex D (normative) - Assessment of circuits with more than
        one linear source of power
Annex E (normative) - Trapezoidal power supplies
Annex F (normative) - Non-linear power supplies
Annex G (normative) - Verification of inductive parameters

Describes the requirements for construction and testing of GROUP 1 intrinsically safe electrical systems intended for use, as a whole or in part, in atmospheres susceptible to firedamp.

Committee
CT 31
DevelopmentNote
Classificazione CEI 31-60. (01/2006)
DocumentType
Standard
Pages
46
PublisherName
Comitato Elettrotecnico Italiano
Status
Withdrawn

Standards Relationship
EN 50394-1:2004 Identical

⚠

This standard has been withdrawn and is no longer current. No replacement edition is available.

US$94.95
Excluding Tax where applicable