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UNE-EN 60079-28:2016

Current
Current

The latest, up-to-date edition.

Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation
Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

04-06-2016

Publisher

Asociacion Espanola de Normalizacion

INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
  4.1 Optical equipment
  4.2 Risk levels
5 Types of protection
  5.1 General
  5.2 Requirements for inherently safe optical radiation
       'op is'
  5.3 Requirements for protected optical radiation 'op pr'
  5.4 Optical radiation interlock with optical fibre breakage
       'op sh'
  5.5 Suitability of types of protection
6 Type verifications and tests
  6.1 Test set-up for ignition tests
  6.2 Reference test
  6.3 Test mixtures
  6.4 Tests for pulse trains and pulses between 1 ms and
       1 s duration
7 Marking
  7.1 General
  7.2 Marking information
  7.3 Examples of marking
Annex A (normative) - Reference test data
Annex B (informative) - Ignition mechanisms
Annex C (normative) - Ignition hazard assessment
Annex D (informative) - Typical optical fibre cable design
Annex E (informative) - Introduction of an alternative risk
        assessment method encompassing 'equipment protection
        levels' for Ex equipment
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications
Annex ZZ (informative) - Coverage of Essential Requirements
         of EC Directives
Bibliography

Describes the potential ignition hazard from equipment using optical radiation intended for use in explosive gas atmospheres. Also covers equipment, which itself is located outside but its emitted optical radiation enters such atmospheres.

Committee
CTN 202/SC 31
DocumentType
Standard
Pages
46
PublisherName
Asociacion Espanola de Normalizacion
Status
Current
Supersedes

Standards Relationship
IEC 60079-28:2015 Identical
I.S. EN 60079-28:2015 Identical
NBN EN 60079-28 : 2015 Identical
BS EN 60079-28:2015 Identical
DIN EN 60079-28 : 2016 Identical
NF EN 60079-28 : 2016 Identical
EN 60079-28:2015 Identical

IEC 60079-1:2014 RLV Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
IEC 60825-2:2004+AMD1:2006+AMD2:2010 CSV Safety of laser products - Part 2: Safety of optical fibre communication systems (OFCS)
IEC 60050-731:1991 International Electrotechnical Vocabulary (IEV) - Part 731: Optical fibre communication
EN 60825-1:2014/AC:2017-06 SAFETY OF LASER PRODUCTS - PART 1: EQUIPMENT CLASSIFICATION AND REQUIREMENTS (IEC 60825-1:2014)
EN 60079-1:2014 Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
EN 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
EN 60079-15:2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
IEC 60050-845:1987 International Electrotechnical Vocabulary (IEV) - Part 845: Lighting
IEC 60825-1:2014 Safety of laser products - Part 1: Equipment classification and requirements
EN 60079-10-2:2015 Explosive atmospheres - Part 10-2: Classification of areas - Explosive dust atmospheres
IEC 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
IEC 60050-426:2008 International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres
EN 60079-31:2014 Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
EN 60079-11:2012 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
IEC 60079-11:2011 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
ISA TR12.21.01 : 2004 USE OF FIBER OPTIC SYSTEMS IN CLASS 1 HAZARDOUS (CLASSIFIED) LOCATIONS
IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
IEC 60079-31:2013 Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
EN 60825-2:2004/A2:2010 SAFETY OF LASER PRODUCTS - PART 2: SAFETY OF OPTICAL FIBRE COMMUNICATION SYSTEMS (OFCS)
IEC 60079-15:2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
IEC 60050-393:2003 International Electrotechnical Vocabulary (IEV) - Part 393: Nuclear instrumentation - Physical phenomena and basic concepts
EN 60079-2:2014/AC:2015 EXPLOSIVE ATMOSPHERES - PART 2: EQUIPMENT PROTECTION BY PRESSURIZED ENCLOSURE 'P' (IEC 60079-2:2014)

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Hardcopy - Spanish
PDF - Spanish
Hardcopy - English
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