2018BS EN 60076-3:2013+A1:2018 Power transformers - Insulation levels, dielectric tests and external clearances in air
2013BS EN 60076-3:2013 Power transformers. Insulation levels, dielectric tests and external clearances in air
2001BS EN 60076-3:2001 Power transformers - Insulation levels, dielectric tests and external clearances in air
BS EN 60076-3:2013 Power transformers. Insulation levels, dielectric tests and external clearances in air was changed to KS L 9102-2014 Artificial mineral fiber thermal insulation materials.