CEI EN 60079-11 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY 'I'
Hardcopy , PDF
English
01-01-2012
29-01-2025
FOREWORD
1. Scope
2. Normative references
3. Terms and definitions
4. Grouping and classification of
intrinsically safe apparatus and
associated apparatus
5. Levels of protection and ignition
compliance requirements of electrical
apparatus
6. Apparatus construction
7. Components on which intrinsic safety
depends
8. Infallible components, infallible
assemblies of components and infallible
connections on which intrinsic safety depends
9. Supplementary requirements for specific
apparatus
10. Type verifications and type tests
11. Routine verifications and tests
12. Marking
13. Documentation
Annex A (normative) - Assessment of intrinsically
safe circuits
Annex B (normative) - Spark test apparatus for
intrinsically safe circuits
Annex C (informative) - Measurement of creepage
distances, clearances and separation
distances through casting compound and
through solid insulation
Annex D (normative) - Encapsulation
Annex E (informative) - Transient energy test
Annex F (normative) - Alternative separation
distances for assembled printed circuit
boards and separation of components
Annex G (normative) - Fieldbus intrinsically
safe concept (FISCO) - Apparatus
Requirements
Annex H (informative) - Ignition testing of
semiconductor limiting power
supply circuits
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Describes the construction and testing of intrinsically safe apparatus intended for use in an explosive atmosphere and for associated apparatus, which is intended for connection to intrinsically safe circuits which enter such atmospheres.
| Committee |
CT 31
|
| DevelopmentNote |
Classificazione CEI 31-78. Supersedes CEI EN 50020. To be used in conjunction with CEI EN 60079-0:2007-12. (01/2008) Supersedes CEI EN 61241-11. Partially supersedes CEI EN 60079-27. (08/2012)
|
| DocumentType |
Standard
|
| Pages |
152
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 60079-11:2012 | Identical |
| IEC 60079-11:2011 | Identical |
| IEC 60112:2003+AMD1:2009 CSV | Method for the determination of the proof and the comparative tracking indices of solid insulating materials |
| IEC 61158-2:2014 | Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definition |
| IEC 60317-3:2004+AMD1:2010 CSV | Specifications for particular types of winding wires - Part 3: Polyester enamelled round copper wire, class 155 |
| EN 62013-1:2006 | Caplights for use in mines susceptible to firedamp - Part 1: General requirements - Construction and testing in relation to the risk of explosion |
| IEC 60317-7:1990+AMD1:1997+AMD2:1997 CSV | Specifications for particular types of winding wires - Part 7: Polyimide enamelled round copper wire, class 220 |
| EN 60085:2008 | Electrical insulation - Thermal evaluation and designation |
| EN 60079-0:2012/A11:2013 | EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED) |
| IEC 60317-8:2010 | Specifications for particular types of winding wires - Part 8: Polyesterimide enamelled round copper wire, class 180 |
| IEC 62013-1:2005 | Caplights for use in mines susceptible to firedamp - Part 1: General requirements - Construction and testing in relation to the risk of explosion |
| IEC 60050-426:2008 | International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres |
| EN 60112 : 2003 AMD 1 2009 | METHOD FOR THE DETERMINATION OF THE PROOF AND THE COMPARATIVE TRACKING INDICES OF SOLID INSULATING MATERIALS |
| IEC 60085:2007 | Electrical insulation - Thermal evaluation and designation |
| EN 60317-13:2010 | Specifications for particular types of winding wires - Part 13: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire, class 200 |
| EN 60079-25:2010/AC:2013 | EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS (IEC 60079-25:2010) |
| IEC 60317-13:2010 | Specifications for particular types of winding wires - Part 13: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire, class 200 |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| IEC 60079-25:2010 | Explosive atmospheres - Part 25: Intrinsically safe electrical systems |
| EN 60664-1:2007 | Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests |
| IEC 60079-0:2011 | Explosive atmospheres - Part 0: Equipment - General requirements |
| EN 61158-2:2014 | Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definition |
| IEC 60664-3:2016 | Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution |
| EN 60317-8:2010 | Specifications for particular types of winding wires - Part 8: Polyesterimide enamelled round copper wire, class 180 |
| HD 555.7 : 200S2 | SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - POLYIMIDE ENAMELLED ROUND COPPER WINDING WIRE, CLASS 220 |
| IEC 60664-1:2007 | Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests |
| EN 60664-3:2017 | Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution |
| IEC 60079-15:2010 | Explosive atmospheres - Part 15: Equipment protection by type of protection "n" |
| IEC 61086-1:2004 | Coatings for loaded printed wire boards (conformal coatings) - Part 1: Definitions, classification and general requirements |
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