This products are round tube bolted fuses, which have the characteristics ofsmall size, high breaking capacity, resistance to current impact, and canwithstand high-strength mechanical vibration and impact, wide temperaturerange impact, and strong chemicalload, and are suitable for the road vehicleindustry Application, can be used for short circuit and backup protection ofelectric vehicle drive power system, power conversion system, energystorage and power system, frequency conversion controller, charger, wireand other vehicle devices and equipment.