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IEC 61241-1-2:1999

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

07-14-2004

Language(s)

English

Published date

06-17-1999

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Area classification
5 Practices A and B
   5.1 Practice A
   5.2 Practice B
6 Selection according to temperature
   6.1 Temperature limitation
   6.2 Maximum permissible surface temperature
7 Selection of apparatus
   7.1 Selection of practice A dust ignition protected
        apparatus
   7.2 Selection of practice B dust ignition protected
        apparatus
   7.3 Selection of radiating equipment
   7.4 Selection of ultrasonic equipment
8 Installation
9 Wiring systems
10 Inspection and maintenance
Annex A (informative) Examples of dust layers of excessive
        thickness

Gives guidance on the selection, installation and maintenance of electrical apparatus protected by enclosures and surface temperature limitation for use in areas where combustible dust may be present in quantities which could lead to a fire or explosion hazard.Note - IEC 61241-1-1 specifies requirements for the design, construction and testing of electrical apparatus. Apparatus within the scope of this standard may also be subject to additional requirements in other standards - for example IEC 60079-0.

Committee
TC 31
DocumentType
Standard
Pages
19
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
GOST IEC 61241-1-2 : 2011 Identical
GOST R IEC 61241-1-2 : 1999 Identical

I.S. EN 61241-4:2007 ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 4: TYPE OF PROTECTION 'PD'
BS EN 618 : 2002
CSA PLUS 2203 : 2001 HAZARDOUS LOCATIONS - GUIDE FOR THE DESIGN, TESTING, CONSTRUCTION, AND INSTALLATION OF EQUIPMENT IN EXPLOSIVE ATMOSPHERES
I.S. EN 617:2001
I.S. EN 618:2002
BS IEC 61831:1999 On-line analyser systems. Guide to design and installation
02/204779 DC : DRAFT JULY 2002 IEC 61241-17 ED.1 - ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 17: INSPECTION AND MAINTENANCE OF ELECTRICAL INSTALLATIONS IN HAZARDOUS AREAS (OTHER THAN MINES)
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
EEMUA 186 : 2016 A PRACTITIONER'S HANDBOOK FOR POTENTIALLY EXPLOSIVE ATMOSPHERES
EN 618:2002+A1:2010 Continuous handling equipment and systems - Safety and EMC requirements for equipment for mechanical handling of bulk materials except fixed belt conveyors
EN 617:2001+A1:2010 Continuous handling equipment and systems - Safety and EMC requirements for the equipment for the storage of bulk materials in silos, bunkers, bins and hoppers
UNI EN 617 : 2011 CONTINUOUS HANDLING EQUIPMENT AND SYSTEMS - SAFETY AND EMC REQUIREMENTS FOR THE EQUIPMENT FOR THE STORAGE OF BULK MATERIALS IN SILOS, BUNKERS, BINS AND HOPPERS
UNI EN 618 : 2011 CONTINUOUS HANDLING EQUIPMENT AND SYSTEMS - SAFETY AND EMC REQUIREMENTS FOR EQUIPMENT FOR MECHANICAL HANDLING OF BULK MATERIALS EXCEPT FIXED BELT CONVEYORS
C22.10-10 Québec Construction Code, Chapter V - Electricity Canadian Electrical Code, Part I (Twenty-first Edition) with Québec Amendments
CSA C22.2 No. 61241-4 : 2012 ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 4: TYPE OF PROTECTION 'PD'
DIN EN 618:2011-06 Continuous handling equipment and systems - Safety and EMC requirements for equipment for mechanical handling of bulk materials except fixed belt conveyors
DIN EN 617:2011-06 Continuous handling equipment and systems - Safety and EMC requirements for the equipment for the storage of bulk materials in silos, bunkers, bins and hoppers (includes Amendment A1:2010)
UNE-EN 617:2002 Continuous handling equipment and systems- Safety and EMC requirements for the equipment for the storage of bulk materials in silos, bunkers, bins and hoppers.
UNE-EN 618:2002 Continuous handling equipment and systems - Safety and EMC requirements for equipment for mechanical handling of bulk materials except fixed belt conveyors.
02/205211 DC : DRAFT JULY 2002 IEC 61241-14 ED.1 - ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 14: SELECTION AND INSTALLATION
BS IEC 61241-4:2001 Electrical apparatus for use in the presence of combustible dust Type of protection \'pD\'
BS EN 61241-4:2006 Electrical apparatus for use in the presence of combustible dust Type of protection \'pD\'
BS EN 617 : 2001
IEC 61241-4:2001 Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD"
EN 61241-4:2006 Electrical apparatus for use in the presence of combustible dust - Part 4: Type of protection "pD"

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
ISO 4225:1994 Air quality General aspects Vocabulary
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 60050-426:2008 International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres
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
IEC 60079-14:2013 Explosive atmospheres - Part 14: Electrical installations design, selection and erection
IEC 61241-2-1:1994 Electrical apparatus for use in the presence of combustible dust - Part 2: Test methods - Section 1: Methods for determining the minimum ignition temperatures of dust

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