我厂生产厂房内原有的检修电源箱为９０年代初的产品 ,从使用情况看 ,其结构的合理性、安全性都存在着问题 ,致使违章接拉线路、负载的现象屡禁不止。现场电焊机用电、小负载的电动工具用电、临时照明用电混在一起 ,交叉接拉乱如麻 ,很难保证用电安全。尤其是在周围均属金属导? The original maintenance power box in our factory is the product of the early 90s. From the perspective of usage, its structure is reasonable and there are problems in its security. As a result, there is a constant ban on the connection of lines and loads. On-site welding machine power, light load power tools, temporary lighting electricity mixed together, cross-connection jittery, such as Ma, it is difficult to ensure electricity safety. Especially around the metal guide?