90th Edition, August 31, 1990
Isolating Transformers and Safety Isolating Transformers - Part 2: Specification for Transformers for Reduced system voltage
Includes all amendments and changes through Amendment 1, February 1992
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Description / Abstract:
Requirements for stationary or portable, single-phase or polyphase, air-cooled reduced system voltage transformers having a rated supply voltage not exceeding 1000 V and a rated output not exceeding 25 KVA single-phase or 40 KVA polyphase. To be read in conjunction with BS 3535-1:1990