BS 7452:1991
Specification for separating transformers, autotransformers, variable transformers and reactors

Standard No.

BS 7452:1991

Release Date

1991

Published By

British Standards Institution (BSI)

Status

Be replaced 2014-08

Replace By

BS EN 61558-2-10:2014

Latest

BS EN 61558-2-10:2014

Scope

Single-phase or polyphase air-cooled separating transformers, auto-transformers, variable transformers and small reactors having a supply voltage not exceeding 1000 V a.c. and rated frequency not exceeding 500 Hz.

BS 7452:1991 history

• 2014 BS EN 61558-2-10:2014 Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V
• 1991 BS 7452:1991 Specification for separating transformers, autotransformers, variable transformers and reactors