I.S. EN IEC 60079-7:2015&A1:2018
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The latest, up-to-date edition.
Explosive atmospheres - Part 7: Equipment protection by increased safety "e" (IEC 60079-7:2015/A1:2017)
Hardcopy , PDF
English
11-22-2019
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FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Constructional requirements
5 Supplementary requirements for specific electrical equipment Protection “eb” Protection “ec”
6 Type verifications and type tests lamp caps to lampholders lamps ignitors ignitors in Level of Protection “ec” for discharge lamps
7 Routine verifications and routine tests
8 Ex Component certificates
9 Marking and instructions
10 Documentation
Annex A (normative) Temperature determination of electrical machines – Methods of test and of calculation
Annex B (normative) Type tests for specific forms of resistance heating devices or resistance heating units (other than trace heater)
Annex C (informative) Cage motors Thermal protection in service
Annex D (informative) Resistance heating devices and units – Additional electrical protection
Annex E (informative) Combinations of terminals and conductors for general purpose connection and junction boxes
Annex F (normative) Dimensions of copper conductors
Annex G (normative) Test procedure for T5 (only 8 W),T8, T10 and T12 lamps
Annex H (normative) Alternative separation distances for Level of Protection “ec” equipment under controlled environments
Annex I (informative) Application, installation, and testing considerations for Level of
Annex J (informative) Luminaires incorporating LEDs
Bibliography
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