UNE-EN 62135-1:2015 Resistance welding equipment - Part 1: Safety requirements for design, manufacture and installation (Endorsed by AENOR in August of 2015.)
2016UNE-EN 62135-1:2015/AC:2016-02 Resistance welding equipment - Part 1: Safety requirements for design, manufacture and installation (Endorsed by AENOR in April of 2016.)
2015UNE-EN 62135-1:2015 Resistance welding equipment - Part 1: Safety requirements for design, manufacture and installation (Endorsed by AENOR in August of 2015.)