Protection control system CDA503

switch

Overview This product is mainly used on the breaker of Ring Main Unit in order to control the switch open and close. And according to the status of index light, the fault can be found in short time, which can improve the efficiency. This control display can realize the overcurrent, quick break, delay quick break, reclosing and zero sequence over current protection function. More than 255 faults and records can be saved. Description Features Control Option Local, Lockout, Remote  Earthing Protection  When earthing on, switch is banned to open or close Low Pressure Protection Alarm Lights According to the number of sparking, the type of faults can be identified.  Self-Check Function This device can check itself and working environment, and if there is a fault, alarm.