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CSA C22.2 No. 61241-4 : 2012

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 4: TYPE OF PROTECTION 'PD'
Available format(s)

Hardcopy , PDF

Withdrawn date

11-29-2016

Language(s)

English

Published date

01-01-2012

FOREWORD
1 Scope
2 Normative references
3 Definitions
4 Pressurization principle
5 General constructional requirements
6 Temperature limits
7 Safety provisions and safety devices (except for static
   pressurization)
8 Safety provisions and safety devices for static
   pressurization
9 Supply of protective gas
10 Verification and tests
11 Marking
Annex A (normative) - Ducts for protective gas supply
Annex B (normative) - Installation requirements for
        pressurization

Provides requirements on the design, construction, testing and marking of electrical apparatus for use in combustible dust atmospheres in which a protective gas (air or inert gas), maintained at a pressure above that of the external atmosphere, is used to prevent the entry of dust which might otherwise lead to the formation of a combustible mixture within enclosures which do not contain a source of combustible dust.

DocumentType
Standard
Pages
76
PublisherName
Canadian Standards Association
Status
Withdrawn

CSA CE CODE SAFETY PACKAGE : 2012 CE CODE SAFETY PACKAGE

IEC 61241-1-1:1999 Electrical apparatus for use in the presence of combustible dust - Part 1-1: Electrical apparatus protected by enclosures and surface temperature limitation - Specification for apparatus
CSA C22.2 No. 60079.0 : 2015 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS
IEC 61241-3:1997 Electrical apparatus for use in the presence of combustible dust - Part 3: Classification of areas where combustible dust are or may be present
IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
IEC 61241-1-2:1999 Electrical apparatus for use in the presence of combustible dust - Part 1-2: Electrical apparatus protected by enclosures and surface temperature limitation - Selection, installation and maintenance

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