BS 171:1970

Performance and test requirements for 1 kV A single-phase and 2 kV A polyphase: no upper limits to rated power or voltage. May also be applied as appropriate to special transformers not at present covered by separate British Standards.Cross References:BS 148BS 205BS 923BS 2045BS 2562BS 2757BS 2914CP 1009CP 1010Partially replaced by the new edition. Appendices C and E have been replaced by BS 5953:Part 1:1980. Some other Appendices remain valid for guidance only.Incorporates the following:AMD 1217 published 15 July 1973AMD 2685 published 15 August 1978AMD 3403 published 29 August 1980