AS 1740-1990

[Superseded]

Electrical equipment for coal mines — Transformer substations for use underground

Specifies requirements for transformer substations for use in non-hazardous areas and hazardous areas and intended primarily for supplying power to machinery below ground in coal mines.

Published: 01/01/1990

Pages: 19

Content history

AS/NZS 4871.1:2002

[Superseded]

AS/NZS 4871.3:2002

[Superseded]

AS 1740-1985

[Superseded]

AS/NZS 4871.3-2002

AS/NZS 4871.1-2002

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