BS 542:1973
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for cable glands and sealing boxes for association with apparatus for use at mines and quarries
Hardcopy , PDF
08-07-2014
English
30-03-1973
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Co-operating organizations
Foreword
Specification
1 Scope
2 Definitions
3 Voltages
4 Materials
5 Cable glands
6 Clearance and creepage distances
7 Construction of cable sealing boxes
8 Marking
9 Ordering information
Appendices
A Information required when ordering cable glands and
sealing boxes
B Determination of creepage distances
C Approximate conversions to imperial units
Tables
1 Terminal stems
2 Material properties
3 General data
4 Minimum clearances and creepages in compound
5 Minimum clearances and creepages in air
Figures
1 Cable conductor termination
2 Cable conductor termination
Cable sealing and dividing boxes with cable glands, designed to be filled with solid setting bituminous compound (not sealing boxes filled with oil). Construction, physical properties of insulation materials and minimum electrical creepage distances; clearance distances between bare conductors; details of screwed terminals.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes 71/42537 DC. (08/2005) Inactive for the new design. (11/2011)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Standards | Relationship |
| UNE-EN 14197-3:2004 | Identical |
| BS 787-4:1972 | Specification for mining type flameproof gate-end boxes Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V) |
| BS 7354:1990 | Code of practice for design of high-voltage open-terminal stations |
| BS 2538:1954 | Specification for air-cooled flameproof single-phase lighting transformer units supplied from high voltage systems |
| BS 787-3:1971 | Specification for mining type flameproof gate-end boxes Gate-end boxes with lighting transformers |
| BS 7019:1989 | Specification for fully screened 400 A bolted flameproof cable couplers and adaptors for use on systems up to and including 6.6 kV, primarily for use in mines |
| BS 5067:1985 | Specification for flameproof transformers for use in mines |
| BS 787-2:1968 | Specification for mining type flameproof gate-end boxes Gate-end boxes with air-break circuit-breakers (for use on 3-phase a.c. circuits up to 650 volts) |
| BS 787-1:1969 | Specification for mining type flameproof gate-end boxes Gate-end boxes for direct-on-line motor starting (for use on 3-phase a.c. circuits up to 650 V) |
| BS 3781(1964) : LATEST | METHOD FOR DETERMINING THE COMPARATIVE TRACKING INDEX OF SOLID INSULATING MATERIAL |
| BS 2873:1969 | Specification for copper and copper alloys. Wire |
| BS 2643:1955 | Glossary of terms relating to the performance of measuring instruments |
| BS 4683-2:1971 | Specification for electrical apparatus for explosive atmospheres The construction and testing of flameproof enclosures of electrical apparatus |
| BS 3840(1965) : LATEST | POLYESTER DOUGH MOULDING COMPOUNDS |
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