Durable: Made of high-quality copper material, with good corrosion resistance and abrasion resistance, which can be used for a long time.High efficiency: The rfid-strength copper core is used to improve the efficiency of the transmission, which can effectively reduce the frequency of transmittance and extend the service life of the product.Simple to install: This MDQ Diode Rectifier Module is easy to install and use, no need to drill holes in the wall or ceiling.Wide range of applications: Applied to Input rectifier power supply of PWM converter, DC power supply for instrument equipment , DC motor excitation power supply, etc.