Revised Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (First Revision) which is identical with IEC 60480 : 2019 ‘Specifications for the reuse of sulphur hexafluoride (SF6) and its mixtures in electrical equipment’ issued by the International Electrotechnical Commission (IEC) was adopted by the Bureau of Indian Standards on the recommendation of the Fluids for Electrotechnical Applications Sectional Committee and approval of the Electrotechnical Division Council.

This standard was first published in 2019 identical IEC 60480 : 2004. This revision has been undertaken to align this standard with the latest version of IEC 60480 : 2019.