ICS 29.130.10                          ETD 08

Superseding IS 14786 : 2000)

NATIONAL FOREWORD

This Indian Standard (Part 202) which is identical with IEC 62271-202 : 2014 ‘High-voltage switchgear and controlgear — Part 202: High-voltage/low-voltage prefabricated substation’ issued by the International Electrotechnical Commission (IEC) was adopted by the Bureau of Indian Standards on the recommendation of the High Voltage Switchgear and Controlgear Sectional Committee and approval of the Electrotechnical Division Council.

This standard supersedes IS 14786 : 2000 ‘High-voltage/low-voltage prefabricated substations’. After publication of this standard, it shall be treated as withdrawn.

The text of IEC Standard has been approved as suitable for publication as an Indian Standard without deviations. Certain conventions are however not identical to those used in Indian Standards. Attention is particularly drawn to the following:

a) Wherever the words ‘International Standard’ appear referring to this standard, they should be read as ‘Indian Standard’.

b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is to use a point (.) as the decimal marker.