Abstract
ISO 17657-2:2005 specifies a welding current meter with a current sensing coil to measure the weld time and the r.m.s. value of the welding current during a certain interval using single phase alternating current of frequency of 50 Hz or 60 Hz, or direct current.
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General information
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Status: PublishedPublication date: 2005-09Stage: International Standard confirmed [90.93]
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Edition: 1Number of pages: 11
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Technical Committee :ISO/TC 44/SC 6ICS :25.160.10
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