60.60 Standard published Jun 20, 2007
CEN
CEN/TC 121 Welding and allied processes
European Norm
25.160.10 Welding processes
ISO 17657-1:2005 specifies equipment for the calibration of measuring systems of welding current and indicating weld time in resistance welding using single-phase alternating current of frequency 50 Hz or 60 Hz, or direct current.
It defines various basic terms for the measurement of welding current, and gives some basic information for users of welding current measuring systems including welding current meters with current sensing coil.
PUBLISHED
EN ISO 17657-1:2007
60.60
Standard published
Jun 20, 2007