Resistance welding—Welding current measurement for resistance welding—Part 3:Current sensing coil
IDT ISO 17657-3:2005
全国电焊机标准化技术委员会(SAC/TC 70)
GB/T 32514的本部分规定了用于焊接电流测量仪或焊接电流测量系统对电阻焊电流进行测量的环形传感器的电流感应线圈，适用于单相交流（50 Hz或60 Hz）和直流电流。
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