In the field of transportation and shore power, it is widely used in train, Marine HV inverter, braking device, shore power charging pile and other high-power electronic equipment, etc. With many years of industry experience, these high-power electronic equipment of Joule Tech are equipped with LWA series water cooling device, LWW series water cooling device, composite water cooling device and integrated water cooling device. Customers can choose suitable series of products according to their specific application scenarios. The integrated water cooling device is an innovative product of Joule Tech, combining the water cooler and heat exchange equipment into one, effectively reducing the floor space and the initial investment of the equipment, reducing the operation and maintenance cost and workload, and improving the long-term reliable and stable operation of the cooled object.