Originated in Australia as AS 2279.3—1985.First New Zealand edition AS/NZS 61000.3.3:1998.Previous edition AS/NZS 61000.3.3:2006.Fourth edition 2012. Originated in Australia as AS 2279.3 1985. First New Zealand edition AS/NZS 61000.3.3:1998. Previous edition AS/NZS 61000.3.3:2006. Fourth edition 2012.