ISA 61241-1 : 2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - PROTECTION BY ENCLOSURES "TD"
06-12-2024
01-01-2006
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Construction
5 Practice A and practice B
6 Requirements for electrical apparatus protected by enclosures
for practice A for use in zones 21 and 22
6.1 General
6.2 Joints
7 Requirements for electrical apparatus protected by enclosures
for practice B for use in zone 21 or 22
7.1 General
7.2 Joints
7.3 Operating rods, spindles or shafts
7.4 Clearance of bolts
8 Verification and tests
8.1 General
8.2 Type tests
9 Marking
Annex A - U.S. major deviations
Bibliography
Applies to electrical apparatus protected by enclosures and surface temperature limitation for use in explosive dust atmospheres classified as zone 21 or zone 22 hazardous locations in accordance with Article 506 of the NEC. Also specifies requirements for design, construction and testing of electrical apparatus.
| DevelopmentNote |
Remains active in parallel with ISA 60079-31. (05/2011)
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| DocumentType |
Standard
|
| PublisherName |
International Society of Automation
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| Status |
Withdrawn
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| SupersededBy |
| CSA C22.4 No. 1 : 2009(R2018) | OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE |
| FM 3600 : 2018 | ELECTRICAL EQUIPMENT FOR USE IN HAZARDOUS (CLASSIFIED) LOCATIONS - GENERAL REQUIREMENTS |
| ISA 61241-18 : 2006 | ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - PROTECTION BY ENCAPSULATION "MD" |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| CSA C22.4 PACKAGE : 2009 | CONSISTS OF C22.4 NO. 1-09, OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE AND C22.4 NO. 2-09, OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE - SAFETY MANAGEMENT SYSTEM REQUIREMENTS |
| ISA 61241-11 : 2006 | ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - PROTECTION BY INTRINSIC SAFETY "ID" |
| IEC 60243-1:2013 | Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies |
| IEC 60662:2011 | High-pressure sodium vapour lamps - Performance specifications |
| IEC 60192:2001 | Low-pressure sodium vapour lamps - Performance specifications |
| ISO 4225:1994 | Air quality General aspects Vocabulary |
| IEC 60216-2:2005 | Electrical insulating materials - Thermal endurance properties - Part 2: Determination of thermal endurance properties of electrical insulating materials - Choice of test criteria |
| IEC 60050-426:2008 | International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres |
| IEC 60079-11:2011 | Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" |
| IEC 60093:1980 | Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| IEC 60079-0:2011 | Explosive atmospheres - Part 0: Equipment - General requirements |
| NFPA 499 : 2017 | CLASSIFICATION OF COMBUSTIBLE DUSTS AND OF HAZARDOUS (CLASSIFIED) LOCATIONS FOR ELECTRICAL INSTALLATIONS IN CHEMICAL PROCESS AREAS |
| IEC 60947-3:2008+AMD1:2012+AMD2:2015 CSV | Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units |
| ISO 178:2010 | Plastics Determination of flexural properties |
| IEC 60216-1:2013 | Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results |
| IEC 61241-14:2004 | Electrical apparatus for use in the presence of combustible dust - Part 14: Selection and installation |
| IEC 61241-10:2004 | Electrical apparatus for use in the presence of combustible dust - Part 10: Classification of areas where combustible dusts are or may be present |
| ISA 61241-0 : 2006 | ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - GENERAL REQUIREMENTS |
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