IEC TS 60076-14:2009

IEC 60076-14:2009(E) provides specification, design, testing and loading information for use by both the manufacturer and user of liquid-immersed power transformers employing either high-temperature insulation or combinations of high-temperature and conventional insulation. Is applicable to: - power transformers designed in accordance with IEC 60076-1, - convertor transformers designed to IEC 61378 series, - arc furnace transformers, - and covers the use of various liquid and solid insulation combinations. This new edition includes the following significant technical changes with respect to the previous edition: - enhancement of insulation system descriptions; - clarification of temperature rise limits - and the addition of overload temperature limits.