AS/NZS 61558.2.4:2009 (IEC TEXT)
Includes IEC 61558.2.4 Ed 2 and provides manufacturers, designers, regulatory authorities, testing laboratories and similar organizations with safety requirements for the design, manufacture and testing of isolating transformers and power supply units incorporating isolating transformers which can form the basis for approval by regulatory authorities. Adopted with national modifications of the second edition of IEC 61558-2-4:2009. It has been varied as indicated to take account of Australian and New Zealand conditions.