BS 787-3:1971

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Specification for mining type flameproof gate-end boxes – Gate-end boxes with lighting transformers

Published By	Publication Date	Number of Pages
BSI	1971	18

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Categories: 29.260.20 - Electrical apparatus for explosive atmospheres, BSI

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Description

This British Standard covers flameproof gate-end boxes designed primarily for use, in the mining industry, on a 3-phase a.c. system having a line voltage of up to 650 V, to provide electrical supply for single-phase lighting circuits.

Service conditions; ratings; design and construction; means of protection; test requirements.

Additional information

Status	Confirmed
Pages	18
Publication Date	1971-03-26
ISBN	0 580 06079 9
Standard Number	BS 787-3:1971
Title	Specification for mining type flameproof gate-end boxes – Gate-end boxes with lighting transformers
Descriptors	Artificial lighting, Rated frequencies, Marking, Design, Rated current, Lighting equipment, Electric enclosures, Mining equipment, Electrical safety, Power cables, Electric connectors, Power transformers, Transformers, High-voltage tests, Rated voltage, Electrical protection equipment, Dry-type transformers, Type testing, Protected electrical equipment, Gate-end boxes, Temperature rise, Endurance testing
Publisher	BSI
Committee	W/-
ICS Codes	29.260.20 - Electrical apparatus for explosive atmospheres

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BS 787-3:1971

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