90.93 Standard confirmed May 9, 2007
CEN
CEN/TC 121 Welding and allied processes
European Norm
25.160.30 Welding equipment
Specifies dimensions and requirements for insulated caps and bushes in the secondary circuit for resistance welding equipment, especially for use in back-ups according to ISO 5827. Describes also material, finish, marking and designation.
PUBLISHED
EN 27931:1992
90.93
Standard confirmed
May 9, 2007