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BSI
BS 2538:1954

BS 2538:1954

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 air-cooled flameproof single-phase lighting transformer units supplied from high voltage systems

Available format(s)

Hardcopy , PDF

Withdrawn date

01-07-2014

Language(s)

English

Published date

25-11-1954

Publisher

British Standards Institution

NO CONTENTS SECTION

Transformer units for supply voltages of 2200, 2750 or 3300 volts with ratings of 2.5 kVA and 5 kVA mainly for roadway lighting in mines. It specifies standard voltages, ratings, provision for earthing, primary isolating switch, protective fuses, particulars of temperature limits and a series of tests.

Committee
W/-
DevelopmentNote
Inactive for the new design. (11/2011)
DocumentType
Standard
Pages
8
PublisherName
British Standards Institution
Status
Withdrawn

BS 5067:1985 Specification for flameproof transformers for use in mines

BS 171:1970 Specification for power transformers
BS 542:1973 Specification for cable glands and sealing boxes for association with apparatus for use at mines and quarries
BS 88(1952) : LATEST CARTRIDGE FUSES FOR VOLTAGES UP TO AND INCLUDING 1000 V a.c. AND 1500 V d.c.

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Hardcopy - English
PDF - English
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