FAQ

1. About IEC publications

What is an Extended version?

We currently have the following:

IEC 61204-7:2016 EXV which includes the provisions of the general rules dealt with in IEC 62477-1:2012. 

The Extended version is not an official IEC Standard. Only the current versions of the related standards are to be considered the official documents.

IEC 62040-1:2017 EXV whichincludes the provisions of the general rules dealt with in IEC 62477-1:2012. 

The Extended version is not an official IEC Standard. Only the current versions of the related standards are to be considered the official documents.

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