CSA C22.2 No. 61241-4 : 2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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'
Hardcopy , PDF
29-11-2016
English
01-01-2012
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Withdrawn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 |
| 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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