标准摘要
[中文适用范围]： IEC 60974 的这一部分规定了用于电弧焊和相关工艺中填充焊丝的工业和专业设备的安全和性能要求。送丝机可以是可连接到单独的焊接电源的独立单元，或者是其中焊接电源和送丝机容纳在单个外壳中的单元。送丝机可适用于手动或机械引导的焊炬。 IEC 60974 的本部分不适用于 IEC 60974-7 涵盖的卷绕式割炬。 IEC 60974 的本部分不适用于专为非专业人士使用而设计且包含在 IEC 60974-6 范围内的送丝机。注 1：典型的相关工艺有等离子弧切割和电弧喷涂等。注 2：本标准不包括电磁兼容性（EMC）要求。 [外文原描述]： Specifies safety and performance requirements for industrial and professional equipment used in arc welding and allied processes to feed filler wire. The wire feeder may be a stand-alone unit which may be connected to a separate welding power source or one where the welding power source and the wire feeder are housed in a single enclosure. This new edition takes into account changes induced by the publication of the third edition of IEC 60974-1 as well as technical improvements and clarifications.
英文名称Arc welding equipment - Part 5: Wire feeders