the difference-frequency and high frequency UPS mainly on the isolation transformer, and the use of an isolation transformer frequency machine, in large part to enhance the reliability of the UPS.
As a prominent supplier with special permission from China National Defense, CHADI UPS has contributed to lots of power supply projects for National Defense. CHADI has engineered UPS systems for the Shenzhou No.6 Rocket Launch and ground se...
South China National Grid is the national electricity supply network through out the south China. It is located in Guangzhou as the center capital city in South China. In 26th November 2014, CHADI UPS provided the most advanced uninterrupti...
