BS EN 60317-80. Specifications for particular types of winding wires. Part 80. Polyvinyl acetal enamelled rectangular copper wire, class 120, with a bonding layer— 12 стр.
Safety of power transformers, power supplies, reactors and similar products - Part 1: General requirements and tests (IEC 61558-1:2005 + A1:2009) (english version)