国产车辆在出厂时普遍未装设电源总开关(俗称总闸),通常由电源保险丝替代,但其功能有别。部分单位或个人从实用角度出发,一般在车辆电源蓄电池附近增设一电源总闸,现就增设该装置的实践体会谈些注意事项。 利——开启、闭合方便实用①当车辆的电路发生短路、断路或搭铁时,电源保险丝失效(也有部分车辆未设)而引起的电线冒烟、起火,则可及时断开总闸,避免引 Domestic vehicles are generally not installed in the factory when the power switch (commonly known as the main gate), usually replaced by the power fuse, but its function is different. Some units or individuals from a practical point of view, generally in the vehicle power storage battery near the addition of a power supply total brake, the installation of this device is added to the practice of some notes. Lee - open, closed and convenient and practical ① When the vehicle’s circuit short, open circuit or the iron, the power fuse failure (and some vehicles are not set) caused by wire smoking, fire, you can promptly disconnect the main gate to avoid lead