60.60 Standard published Jun 20, 2007
CEN
CEN/TC 121 Welding and allied processes
European Norm
25.160.10 Welding processes
ISO 17657-3:2005 specifies current sensing coils of the toroidal-coil type as a current sensor for welding current meters or a welding current measuring system used to monitor the welding current in resistance welding, and is applicable for both current types, i.e. alternating current of 50 Hz or 60 Hz and direct current.
PUBLISHED
EN ISO 17657-3:2007
60.60
Standard published
Jun 20, 2007