施工现场的配电箱,是分配和控制电能的重要电气设备,是保证施工现场安全用电、优质用电的关键。《施工现场临时用电安全技术规范》(JGJ46-88)对配电箱的设置、使用和维护提出了很多要求,其中有些内容还未引起重视。1.应有明显标志,防灰尘,防雨雪,箱顶有坡有檐,耐机械损伤,防冲防砸。2.箱内无杂物,箱门应加 The distribution box on the construction site is an important electrical equipment for distributing and controlling electrical energy, and it is the key to ensuring the safe use of electricity and high-quality electricity at the construction site. The “Technical Specification for Temporary Electricity Safety at the Construction Site” (JGJ46-88) puts forward many requirements for the installation, use and maintenance of the distribution box, some of which have not been taken seriously. 1. There should be obvious signs, anti-dust, anti-rain and snow, there is a slope in the top of the box, resistance to mechanical damage, anti-scour and anti-smashing. 2. No debris in the box, the door should be added