NEN-EN-ISO 17657-2
Resistance welding - Welding current measurement for resistance welding - Part 2: Welding current meter with current sensing coil
| Organization: | NEN |
| Publication Date: | 1 June 2007 |
| Status: | active |
| Page Count: | 25 |
| ICS Code (Welding processes): | 25.160.10 |
scope:
This part of ISO 17657 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. This part of ISO 17657 is applicable for a welding current measuring system, with a display or calibrated output port, which may be connected to a welding controller.
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