BIS IS/IEC 60079-11 : 2006
Current
The latest, up-to-date edition.
EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY 'I'
12-01-2013
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 Diode safety barriers
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
Bibliography
Defines the construction and testing of intrinsically safe apparatus intended for use in an explosive gas atmosphere and for associated apparatus, which is intended for connection to intrinsically safe circuits which enter such atmospheres.
| Committee |
ETD 22
|
| DevelopmentNote |
Supersedes BIS IS 5780. (02/2009)
|
| DocumentType |
Standard
|
| PublisherName |
Bureau of Indian Standards
|
| Status |
Current
|
| Supersedes |
| BIS SP 72 : 2010(R2014) | NATIONAL LIGHTING CODE 2010 |
| BIS IS/IEC 60079-25 : 2010 | EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS |
| BIS IS/IEC 60079-0 : 2011 | EXPLOSIVE ATMOSPHERES - PART 0: GENERAL REQUIREMENTS |
| BIS IS/IEC 60079-18 : 2009 | EXPLOSIVE ATMOSPHERES - PART 18: EQUIPMENT PROTECTION BY ENCAPSULATION 'M' |
| BIS IS/IEC 60079-1 : 2007 | EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D' |
| BIS IS/IEC 60079-7 : 2006 | EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E' |
| BIS IS/IEC 127-1 : 1988(R2002) | MINIATURE FUSES - PART 1: DEFINITION FOR MINIATURE FUSES AND GENERAL REQUIREMENTS FOR MINIATURE FUSE LINKS - SPECIFICATION |
| IEC 60112:2003+AMD1:2009 CSV | Method for the determination of the proof and the comparative tracking indices of solid insulating materials |
| BIS IS/IEC 60079-7 : 2006 | EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E' |
| BIS IS 12063 : 1987(R2004) | CLASSIFICATION OF DEGREES OF PROTECTION PROVIDED BY ENCLOSURES OF ELECTRICAL EQUIPMENT |
| IEC 60317-3:2004+AMD1:2010 CSV | Specifications for particular types of winding wires - Part 3: Polyester enamelled round copper wire, class 155 |
| 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 |
| BIS IS 13730-3 : 2012(R2017) | SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - PART 3: POLYESTER ENAMELLED ROUND COPPER WIRE, CLASS 155 |
| BIS IS 1271 : 2012 | ELECTRICAL INSULATION - THERMAL EVALUATION AND DESIGNATION |
| IPC 2152 : 0 | STANDARD FOR DETERMINING CURRENT CARRYING CAPACITY IN PRINTED BOARD DESIGN |
| BIS IS 13730-13 : 2014 | SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - PART 13: POLYESTER OR POLYESTERIMIDE OVERCOATED WITH POLYAMIDE-IMIDE ENAMELLED ROUND COPPER WIRE, CLASS 200 |
| BIS IS/IEC 127-2 : 1989(R2002) | MINIATURE FUSES - PART 2: CARTRIDGE FUSE LINKS - SPECIFICATION |
| IEC 60317-8:2010 | Specifications for particular types of winding wires - Part 8: Polyesterimide enamelled round copper wire, class 180 |
| IEC 60050-426:2008 | International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres |
| IEC 60085:2007 | Electrical insulation - Thermal evaluation and designation |
| IEC 60079-27:2008 | Explosive atmospheres - Part 27: Fieldbus intrinsically safe concept (FISCO) |
| 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) |
| BIS IS/IEC 127-6 : 1994(R2007) | MINIATURE FUSES - PART 6: FUSE HOLDERS FOR MINIATURE CARTRIDGE FUSE LINKS - SPECIFICATION |
| IEC 60079-25:2010 | Explosive atmospheres - Part 25: Intrinsically safe electrical systems |
| BIS IS 15382-3 : 2006 | INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 3: USE OF COATING POTTING OR MOULDING FOR PROTECTION AGAINST POLLUTION |
| BIS IS 13730-8 : 2014 | SPECIFICATION FOR PARTICULAR TYPES OF WINDING WIRES - PART 8: POLYESTERIMIDE ENAMELLED ROUND COPPER WIRE, CLASS 180 |
| BIS IS/IEC 60079-0 : 2011 | EXPLOSIVE ATMOSPHERES - PART 0: GENERAL REQUIREMENTS |
| IEC 60079-0:2011 | Explosive atmospheres - Part 0: Equipment - General requirements |
| BIS IS 15382-1 : 2014 | INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 1: PRINCIPLES, REQUIREMENTS AND TESTS |
| IEC 60664-3:2016 | Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution |
| BIS IS 2824 : 2007 | METHOD FOR THE DETERMINATION OF THE PROOF AND THE COMPARATIVE TRACKING INDICES OF SOLID INSULATING MATERIALS |
| BIS IS 13730-7 : 1993(R2003) | SPECIFICATION FOR PARTICULAR TYPES OF WINDING WIRES - PART 7: POLYIMIDE ENAMELLED ROUND COPPER WIRE, CLASS 220 |
| IEC 60664-1:2007 | Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests |
| IEC 60079-15:2010 | Explosive atmospheres - Part 15: Equipment protection by type of protection "n" |
| BIS IS/IEC 60079-25 : 2010 | EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS |
| IEC 61086-1:2004 | Coatings for loaded printed wire boards (conformal coatings) - Part 1: Definitions, classification and general requirements |
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