90.93 Standard confirmed May 9, 2007
CEN/TC 121 Welding and allied processes
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.
90.93 Standard confirmed
May 9, 2007