过去市政工程使用的蛙夯,用 扳把开关启动交流接触器,没有漏 电跳闸设备。一旦漏电,人身安全 没有保障。启动装置每台重6公斤, 移动不方便。使用时,需用五芯胶 皮线接线,而市场供应的大多是四 芯线,接线时得多接一根,电工嫌 麻烦。 今年,我公司试制出一台蛙夯 漏电切电器(见本 In the past, the frog ram used in municipal engineering started the AC contactor with the wrench switch, and there was no leakage trip device. Once the leakage, personal safety is not guaranteed. The starting device weighs 6 kg each and it is inconvenient to move. Use, the need to use five-core rubber wire wiring, and the market supply is mostly four-core wire, the wiring is much more then take one, the electrician too troublesome. This year, my company trial production of a frog compaction leakage cut electrical (see this