International Standards and Conformity Assessment for all electrical, electronic and related technologies

SC 31G

Intrinsically-safe apparatus

 
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SC 31G Project files (27)

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PWI 31G-01 ED1

Revision of IEC 60079-11/Ed6: Intrinsic safety "i" (Ed 7)

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EN U
PWI 31G-1-5 ED1

Amendment to Sub-clause 6.4, Table IV and Figure 1 of IEC 79-11

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EN U
PWI 31G-2-1 ED1

Ignition data

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EN U
PWI 31G-4-1 ED1

Spark-test apparatus for currents above 2 A

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EN U
PWI 31G-5-1 ED1

Calibration of spark-test apparatus: 'non ignition' tests

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EN U
PWI 31G-6-1 ED1

Influence of external cable parameters

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EN U
PWI 31G-7-1 ED1

Ignition curves for non-linear power supplies

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EN U
PWI 31G-9-1 ED1

Explosive test mixtures

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EN U
IEC 60079-3:1990 ED3

Electrical apparatus for explosive gas atmospheres - Part 3: Spark-test apparatus for intrinsically-safe circuits

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  • Publication Deleted
EN-FR U
IEC 60079-11:2011 ED6

Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"

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  • Publication issued
EN-FR 2011-06 Y Webstore
IEC 60079-11:2011/ISH1:2014 ED6

Interpretation sheet 1 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"

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  • PPUB
  • Publication issued
EN-FR 2014-10 U Webstore
IEC 60079-11:2011/ISH2:2016 ED6

Interpretation sheet 2 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"

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  • Publication issued
EN-FR 2017-01 U Webstore
IEC 60079-11:2011/ISH3:2016 ED6

Intrepretation sheet 3 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"

PPUB
  • PPUB
  • Publication issued
EN-FR 2017-01 U Webstore
IEC 60079-11:2011/COR1:2012 ED6

Corrigendum 1 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"

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  • Publication issued
EN-FR U Webstore
IEC 60079-11:2006 ED5

Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"

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EN-FR 2006-07 Y 31G/159/FDIS PDF file 937 kB
PDF file 872 kB
IEC 60079-11:2006/COR1:2006 ED5

Corrigendum 1 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"

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  • Publication Deleted
EN-FR U
IEC 60079-11:1999 ED4

Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic safety "i"

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EN-FR U 31G/65/FDIS Word file 124 kB
IEC 60079-11:1991 ED3

Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic safety 'i'

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EN-FR U
IEC 60079-25:2010 ED2

Explosive atmospheres - Part 25: Intrinsically safe electrical systems

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  • Publication issued
EN-FR 2010-02 Y Webstore
IEC 60079-25:2010/FRAG1 ED2

Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems

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EN Y
IEC 60079-25:2003 ED1

Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems

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EN-FR 2003-08 Y 31G/115/FDIS PDF file 811 kB
PDF file 816 kB
IEC 60079-27:2008 ED2

Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO)

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EN-FR 2008-01 Y 31G/169/CDV PDF file 268 kB
PDF file 350 kB
IEC TS 60079-27:2002 ED1

Electrical apparatus for explosive gas atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO)

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EN-FR N 31G/99/CDV PDF file 69 kB
PDF file 71 kB
IEC 60079-27:2005 ED1

Electrical apparatus for explosive gas atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO)

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EN-FR 2005-05 Y 31G/138/FDIS PDF file 246 kB
PDF file 282 kB
IEC TS 60079-39:2015 ED1

Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation

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  • Publication issued
EN 2015-06 N Webstore
IEC 61241-11:2005 ED1

Electrical apparatus for use in the presence of combustible dust - Part 11: Protection by intrinsic safety 'iD'

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EN-FR 2005-10 Y 31H/194/FDIS PDF file 267 kB
PDF file 262 kB
IEC 61241-11:2005/COR1:2006 ED1

Corrigendum 1 - Electrical apparatus for use in the presence of combustible dust - Part 11: Protection by intrinsic safety "iD"

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EN-FR 2006-01 U