Standard

NS-EN ISO 17657-1:2007

Published

Corrigendums and amendments are bought separately.

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Abstract

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.

Document information

  • Standard from SN
  • Published:
  • Edition: 2007-05
  • Version: 1
  • Document type: NAT
  • ICS 25.160.10
  • National Committee SN/K 67

Product Relations

  • Refers: ISO 669:2000
  • Adopted from: EN ISO 17657-1:2007 , 0