IS/IEC 60034 : Part 18 : Sec 42 : 2017 + AMD 1 : 2020 CSV Rotating Electrical Machines - Part 18 Partial Discharge Resistant Electrical Insulation Systems (Type II) used in Rotating Electrical Machines Fed from Voltage Converters - Section 42 Qualification Tests

ICS 29.160.01

ETD 15

Superseding IS 15999 (Part 18/Sec 42) : 2018

NATIONAL FOREWORD

This Indian Standard (Part 18/Sec 42) which is identical to IEC 60034-18-42 : 2017 + AMD 1 : 2020 CSV 'Rotating electrical machines - Part 18-42: Partial discharge resistant electrical insulation systems (Type II) used in rotating electrical machines fed from voltage converters - Qualification tests' issued by the International Electrotechnical Commission (IEC) was adopted by the Bureau of Indian Standards on the recommendation of the Rotating Machinery Sectional Committee and approval of the Electrotechnical Division Council.

IS 15999 (Part 18/Sec 42) was first published in 2018. This publication has been brought out to align it with the latest version of IEC 60034-18-42: 2017 + AMD 1 : 2020 CSV. This standard supersedes IS 15999 (Part 18/Sec 42) : 2018.