Product positioning: PR5300 series soft starter is a new generation on-line motor soft start device. With the new motor intelligent control technology and proprietary motor protection technology,it provides rich parameters and meet different load requirements with variety of starting modes, and the protection function is more perfect.The forced air cooling system ensures the reliable operation of the equipment;the built-in RS485 communication module supports Remote communication, multi language humanized LCD keyboard, easy to monitor and operate, improve the system automation level; high power efficient SCR on line operation saves bypass contactor.Saves the electrical cabinet space,reduces the equipment investment and the labor cost.