GSO ISO 17657-4:2013
ISO 17657-4:2005
Gulf Standard
Current Edition
·
Approved on
31 December 2013
Resistance welding -- Welding current measurement for resistance welding -- Part 4: Calibration system
GSO ISO 17657-4:2013 Files
English
24 Pages
Current Edition
Reference Language
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GSO ISO 17657-4:2013 Scope
This part of ISO 17657 specifies calibration systems and calibration procedures for welding current measuring systems, current sensors, welding current meters and monitoring devices with current sensor used for measuring welding current in resistance welding with alternating current of 50 Hz or 60 Hz, or with direct current.
The procedures are applicable for a current range between 0,5 kA and 25 kA.
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