ISA 12.04.04 : 2012
Current
The latest, up-to-date edition.
1 Scope
2 Purpose
3 References
4 Definitions
5 General requirements
6 Enclosure requirements
7 Non-metallic enclosures, non-metallic parts of
enclosures protrude through the enclosure
8 Protecting hot surfaces and ignition-capable components
9 Protecting against enclosure rupture
10 PURGING requirements
11 Tests
12 Marking
13 Enclosure access for maintenance
Annex A (informative) - Comments on the text
Annex B (informative) - Information for sizing pipes and
ducts
This standard applies to equipment made suitable for use in hazardous (classified) locations by pressurizing.
| DevelopmentNote |
Supersedes ISA RP12.4. (08/2012)
|
| DocumentType |
Standard
|
| PublisherName |
International Society of Automation
|
| Status |
Current
|
| Supersedes |
| C22.1-15 PACKAGE | Consists of C22.1-15, Canadian electrical code, part I (23rd edition), safety standard for electrical installations; C22.1HB-15, Canadian electrical code handbook - an explanation of rules of the Canadian electrical code, part I and the 2015 Electrical quick reference |
| C22.1HB-18 | Canadian Electrical Code Handbook - An Explanation of the Rules of the Canadian Electrical Code, Part I |
| ANSI/ISA-12.01.01 :2013 | Definitions and Information Pertaining to Electrical Equipment in Hazardous (Classified) Locations |
| IEC 60034-5:2020 | Rotating electrical machines - Part 5: Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification |
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