How thick should the car emergency start wire be ?
Automobile emergency start power supply is a multi-functional portable mobile power supply developed by car lovers and business people. Its characteristic function is used for the car power loss or other reasons can not start the car can start the car, at the same time, the air pump and emergency power supply, outdoor lighting and other functions combined, is one of the essential products for outdoor travel
The current of the starter is large, and the length of the soft line is generally 50 square meters and half, and the length of the soft line is 35 square meters and half. Wires that are too thin or too long can run out of current or burn out.
Family car by wire diameter 10 mm or above of copper wire, when the choose and buy is not only related to the thickness, also related to the length, faulty wiring is too long to power dissipation, lead to the vehicle cannot be started, general recommendation choose within 3 to 4 meters long by capacitance line then, don't choose a few money by wire at the same time, its quality is very unreliable, leakage not only easy, It can also damage cars.
The copper wire with outer diameter of 10mm or above should be used for emergency car power supply. Power system used in wire and cable products mainly include overhead bare wires, bus (bus), car power cable, plastic cable force, the paper rope (basic) they were replaced by plastic power cables, rubber sets of cables, overhead insulated cable, branch cable to partly replace bus (), electromagnetic wire, and power equipment with electrical wire and cable equipment, etc. Electromagnetic wire is mainly enameled wire and wrapped wire two kinds; Enameled wire is made by coating insulating paint on bare copper wire, with thin insulation layer and small occupation volume. It is widely used in various electrical machines and instruments. The performance of enameled wire varies with the nature of the insulating material used. Wrapping wire mainly includes gauze wrapping wire, silk wrapping wire, glass wrapping wire, paper wrapping wire and plastic film wrapping wire.
We have a relatively high guarantee when we choose a safe and good quality emergency start power supply for cars. At the same time, professional merchants or platforms should be selected to avoid unnecessary problems in the process of use.