CENELEC
International Standards and Conformity Assessment
for all electrical, electronic and related technologies
CLC/SC 31-3 |
Intrinsically safe apparatus and systems "i" |
CLC/SC 31-3 Working Documents
The Working documents of the technical bodies (with the exception of the voting results) are available on the Collaboration Tool.
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Reference,Title
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Downloads
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Closing date
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Voting / Comments
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IEC parallel vote
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prEN 60079-11:2006 (pr=16866) Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" |
 EN |
2006-07-10 | Procedure Result | Yes | |
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FprEN 60079-11:2011 (pr=22690) Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" |
EN |
Procedure Result | Yes | ||
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FprEN 60079-11:2009 (pr=22690) Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" |
EN |
Procedure Result | Yes | ||
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FprEN 60079-25:2009 (pr=22008) Explosive atmospheres - Part 25: Intrinsically safe electrical systems |
EN |
Procedure Result | Yes | ||
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FprEN 60079-25:2008 (pr=22008) Explosive atmospheres - Part 25: Intrinsically safe electrical systems |
EN |
2009-02-24 | Procedure Result | Yes | |
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prEN 60079-27:2007 (pr=21136) Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) |
EN |
2007-11-30 | Procedure Result | Yes | |
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prEN 60079-27:2007 (pr=21136) Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) |
EN |
2007-07-16 | Procedure Result | Yes |
CLC/SC 31-3 Documents open for vote
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Other Documents accessible to CLC/SC 31-3
Reference,Title | Downloads |
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Definitive Text - EN 50020:2002 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' |  |
Definitive Text - IS 20-14:1988 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 2.2: Electrical apparatus | |
Definitive Text - EN 50020:2002 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | |
Definitive Text - IS 20-20:1990 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Clause 9: Exemption from surface temperature type test | |
Definitive Text - IS 20-12:1988 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 1.2: Scope | |
Definitive Text - IS 20-17:1990 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 5.5: Creepage distances and clearances | |
Definitive Text - IS 20-8:1981 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 5.5.3: Relays | |
Definitive Text - IS 20-19:1990 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Clause 6: Capacitors | |
Definitive Text - IS 20-9:1988 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 7.1.1: Protective measures (for mains transformers) | |
Definitive Text - EN 60079-27:2006 Electrical apparatus for explosive gas atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO) | |
Definitive Text - EN 60079-27:2006 Electrical apparatus for explosive gas atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO) | |
Definitive Text - EN 60079-27:2006 Electrical apparatus for explosive gas atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) and Fieldbus non-incendive concept (FNICO) | |
Definitive Text - EN 60079-11:2007 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | |
Definitive Text - EN 60079-11:2007 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | |
Definitive Text - EN 60079-11:2007 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | |
Definitive Text - EN 50394-1:2004 Electrical apparatus for potentially explosive atmospheres - Group I - Intrinsically safe systems - Part 1: Construction and testing | |
Definitive Text - EN 60079-25:2004/corrigendum Apr. 2006 Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems | |
Definitive Text - EN 60079-25:2004/corrigendum Apr. 2006 Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems | |
Definitive Text - EN 60079-25:2004/corrigendum Apr. 2006 Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems | |
Definitive Text - EN 60079-25:2004 Electrical apparatus for explosive gas atmospheres - Part 25: Intrinsically safe systems | |
Definitive Text - EN 50039:1980 Electrical apparatus for potentially explosive atmospheres - Intrinsically safe electrical systems 'i' | |
Definitive Text - EN 50020:1977/A1:1979 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | |
Definitive Text - EN 50020:1977/A2:1986 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | |
Definitive Text - EN 50020:1977/A3:1990 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | |
Definitive Text - EN 50020:1977/A4:1990 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | |
Definitive Text - EN 50020:1977/A5:1990 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | |
Definitive Text - IS 20-10:1988 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 2.6: Faults | |
Definitive Text - IS 20-11:1988 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 2.9: Infallible component or infallible assembly of components | |
Definitive Text - IS 20-6:1981 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 5.1: Wiring | |
Definitive Text - IS 20-7:1983 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 5.4.1: Terminals (facilities for connections of external circuits) | |
Definitive Text - IS 20-16:1988 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 5.5.4: Encapsulation | |
Definitive Text - IS 20-1:1980 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Clause 5: Proximity of intrinsically-safe and non-intrinsically-safe circuits | |
Definitive Text - IS 20-18:1990 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 5.5.3: Relays (Effects of ionisation) | |
Definitive Text - IS 20-5:1981 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 5.8.1: Insulation of conductors (internal wiring) | |
Definitive Text - IS 20-15:1988 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclauses 2.6: Fault and 2.9: Infallible component or infallible assembly of components | |
Definitive Text - IS 20-3:1980 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 7.1.1: Protective measures for mains transformers | |
Definitive Text - IS 20-4:1980 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 7.1.3.1: Current-limiting devices for mains transformers | |
Definitive Text - IS 20-13:1983 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Clause 9: Type test for electrical apparatus | |
Definitive Text - EN 50020:1994 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | |
Definitive Text - EN 60079-27:2008 Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) | |
Definitive Text - EN 60079-27:2008 Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) | |
Definitive Text - EN 60079-27:2008 Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) | |
Definitive Text - IS 20-2:1980 Interpretation Sheet on EN 50020:1977 - Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' - Subclause 5.5.1: Comparative tracking index for printed circuits with insulating coating | |
Definitive Text - EN 60079-25:2010 Explosive atmospheres - Part 25: Intrinsically safe electrical systems | |
Definitive Text - EN 60079-25:2010 Explosive atmospheres - Part 25: Intrinsically safe electrical systems | |
Definitive Text - EN 60079-25:2010 Explosive atmospheres - Part 25: Intrinsically safe electrical systems | |
Definitive Text - EN 60079-11:2012 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | |
Definitive Text - EN 60079-11:2012 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | |
Definitive Text - EN 60079-11:2012 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | |
Definitive Text - EN 50020:2002 Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | |
