CSA E60079.7 : 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 7: INCREASED SAFETY "E"
Hardcopy , PDF
01-02-2012
English
01-01-2003
FOREWORD
1 Scope
2 Normative references
3 Definitions
4 Constructional requirements for all electrical
apparatus
4.1 General
4.2 Terminals for external connections
4.3 Internal connections
4.4 Clearances
4.5 Creepage distances
4.6 Solid electrical insulating materials
4.7 Windings
4.8 Temperature limitations
4.9 Wiring internal to apparatus
4.10 Degrees of protection provided by enclosures
4.11 Fasteners
5 Supplementary requirements for specific electrical
apparatus
5.1 General
5.2 Rotating electrical machines
5.3 Luminaries designed for mains supply
5.4 Portable lights with their own source of supply
for group II applications
5.5 Measuring instruments and instrument transformers
5.6 Transformers other than instrument transformers
5.7 Batteries
5.8 General purpose connection and junction boxes
5.9 Resistance heaters (other than trace heating)
5.10 Other electrical apparatus
6 Type verifications and type tests
6.1 Dielectric strength
6.2 Rotating electrical machines
6.3 Luminaires designed for mains supply
6.4 Measuring instruments and instrument transformers
6.5 Transformers other than instrument transformers
6.6 Secondary batteries
6.7 General purpose connection and junction boxes
6.8 Resistance heating devices and resistance
heating units
6.9 Terminal insulting material tests
7 Routine verifications and routine tests
8 Marking and instructions
8.1 General marking
8.2 Instructions for use
8.3 Installation instructions
Annex A (normative) Cage motors - Methods of test and
of calculation
Annex B (normative) Type tests for specific forms of
resistance heating devices or resistance heating
units
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 (informative) Dimensions of copper conductors
Bibliography
Figures and Tables
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