... second ;200% transient protection .ZVF9V-G T2Three phase 220V ± 20%Three phase 0~input voltage1.5KW-132KWZVF9V-MThree phase380V 220V ± ... control. 9.Super strong protect function: Over voltage, over current , over load, under voltage, over heat , short ... (SVC) 12.Protection funtion: Input open-phase protection,over-current protection,overload protection,undervoltage protection,overheating protection and ...