BS 638-9(1990) : 1990被替代
ARC WELDING POWER SOURCES, EQUIPMENT AND ACCESSORIES - SPECIFICATION FOR POWER SOURCES FOR MANUAL ARC WELDING WITH LIMITED DUTY
出版：British Standards Institution
专家解读视频
Gives welding power sources for manual metal arc welding with limited duty with covered stick electrodes. These are limited to a welding current of 160 A, fitted with a thermal cut out device and have performance based on the number of reference electrodes, capable of being melted with the welding power source in the cold and hot state. Not applicable to rotating welding power sources or welding power sources with remote control or welding power sources incorporating frequency conversion.
EN 50060 : 89 AMD 1 94 - Identical
