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BS EN 60079-7:2015+A11:2024

BS EN 60079-7:2015+A11:2024

$215.11

Explosive atmospheres – Equipment protection by increased safety “e”

Published By Publication Date Number of Pages
BSI 2024 134
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Creating an amendment on European level to mirror the IEC interpretation sheet of IEC 60079-7:2015/ISH1:2016 which is still active at IEC.

PDF Catalog

PDF Pages PDF Title
2 undefined
35 4.1 Level of Protection
4.2 Electrical connections
4.2.1 General
36 4.2.2 Field wiring connections
38 4.2.3 Factory connections
40 4.2.4 External plug and socket connections for field wiring connection
4.3 Clearances
41 4.4 Creepage distances
47 4.5 Printed wiring boards with conformal coating, Level of Protection ā€œecā€
4.6 Solid electrical insulating materials
4.6.1 Specification
48 4.6.2 Long-term thermal stability
4.7 Windings
4.7.1 General
4.7.2 Insulated conductors
49 4.7.3 Winding impregnation
4.7.4 Conductor dimensions
4.7.5 Sensing elements
50 4.8 Temperature limitations
4.8.1 General
51 4.8.2 Conductors
4.8.3 Insulated windings
52 4.9 Wiring internal to equipment
53 4.10 Degrees of protection provided by enclosures
54 4.11 Fasteners
5.1 General
5.2 Electrical machines
5.2.1 General
55 5.2.2 Degrees of protection provided by electrical machines, Level of Protection ā€œebā€
5.2.3 Degrees of protection provided by electrical machines, Level of Protection ā€œecā€
5.2.4 Connection facilities for external conductors
56 5.2.5 Internal fans
5.2.6 Minimum air gap
57 5.2.7 Rotating electrical machines with cage rotors
59 5.2.8 Limiting temperature
62 5.2.9 Machines with permanent magnet rotors
63 5.2.10 Stator winding insulation system
5.2.11 Supplemental winding requirements Level of Protection ā€œebā€
5.2.12 Bearing seals and shaft seals
64 5.2.13 Neutral point connections
5.3 Luminaires, hand lights, or caplights
5.3.1 General
65 5.3.2 Light source
66 5.3.3 Minimum distance between lamp and protective cover
5.3.4 Electrical spacings
67 5.3.5 Lampholders and lamp caps
70 5.3.6 Auxiliaries for Luminaires in Level of Protection ā€œecā€
71 5.3.7 Surface temperatures
72 5.3.8 Limiting temperatures
5.3.9 Luminaires for tubular fluorescent bi-pin lamps
73 5.3.10 Tests for resistance to impact
5.4 Analog measuring instruments and instrument transformers
5.4.1 General
74 5.4.2 Limiting temperature
5.4.3 Short-circuit currents
5.4.4 Short time thermal current
5.4.5 Measuring instruments supplied by current transformers
5.4.6 Moving coils
5.4.7 External secondary circuits
75 5.5 Transformers other than instrument transformers
5.6 Supplementary requirements for equipment incorporating cells and batteries
5.6.1 Type of cells and batteries
76 5.6.2 Requirements for cells and batteries ā‰¤25 Ah
79 5.6.3 Requirements for valve-regulated or vented cells or batteries >25 Ah
82 5.6.4 Charging of cells and batteries
83 5.7 General purpose connection and junction boxes
5.8 Resistance heating equipment (other than trace heating systems)
5.8.1 General
84 5.8.2 Heating resistors
5.8.3 Temperature coefficient
5.8.4 Insulating material
5.8.5 Cold-start current
5.8.6 Electrical safety device
85 5.8.7 Electrically conductive covering
5.8.8 Exclusion of explosive atmosphere
5.8.9 Conductor cross-section
5.8.10 Limiting temperature
86 5.8.11 Safety device
87 5.9 Supplementary requirements for fuses
5.9.1 General
5.9.2 Temperature class of equipment
5.9.3 Fuse mounting
5.9.4 Fuse enclosures
5.9.5 Replacement fuse identification
5.10 Other electrical equipment
88 6.1 Dielectric strength
89 6.2 Rotating electrical machines
6.2.1 Determination of starting current ratio IA/ IN and the time tE
6.2.2 Mounting of machine for test
6.2.3 Additional tests for machines
90 6.2.4 Overspeed test of cemented magnets
91 6.3 Luminaires
6.3.1 Battery operated luminaires
6.3.2 Impact and drop tests
6.3.3 Mechanical tests for screw lampholders other than E10
92 6.3.4 Abnormal operation of luminaires
94 6.3.5 Sulphur dioxide test for Level of Protection ā€œebā€ for the connection of bi-pin lamp caps to lampholders
6.3.6 Vibration test for Level of Protection ā€œebā€ for luminaires with bi-pin lamps
95 6.3.7 Test for wiring of luminaires subject to high-voltage impulses from ignitors
96 6.3.8 Tests for electronic starters for tubular fluorescent lamps and for ignitors in Level of Protection ā€œecā€ for discharge lamps
97 6.3.9 Test for starter holders for luminaires in Level of Protection ā€œecā€
6.4 Measuring instruments and instrument transformers
98 6.5 Transformers other than instrument transformers
6.6 Verification and tests for cells and batteries of Level of Protection ā€œebā€
6.6.1 General
6.6.2 Insulation resistance
6.6.3 Mechanical shock test
99 6.6.4 Test for ventilation of Level of Protection ā€œebā€ battery container
100 6.7 Verification and tests for cells and batteries of Level of Protection ā€œecā€
6.7.1 General
6.7.2 Insulation resistance
6.7.3 Mechanical shock test
6.7.4 Test for ventilation of Level of Protection ā€œecā€ battery container
101 6.8 General purpose connection and junction boxes
6.8.1 General
6.8.2 Maximum dissipated power method
6.8.3 Defined arrangement method
6.9 Resistance heating equipment
102 6.10 Terminal insulating material tests
103 7.1 Dielectric tests
104 7.2 Dielectric tests for batteries
7.3 Inter-turn overvoltage tests
8.1 General
8.2 Terminals
105 9.1 General marking
106 9.2 Ex Component enclosures
9.3 Instructions for use
9.3.1 Battery operated equipment
9.3.2 Terminals
107 9.3.3 Luminaires
9.3.4 Machines
9.4 Warning markings

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BS EN 60079-7:2015+A11:2024
$215.11