... 99). 3. The ste values of COS, delay and over voltage can be set through three ... dialogue facilitates the operation. 4. With pilot lamp indicating the lagging leading to operate and over ... Altitude 2000m, ambient temperature -25 ~50 , humidity 90% at 20 and 50% at 40 , and mounting ... of circuits controlled:4,6,8,10,12.Switching time:1~150s/time, adjustable.Operation method: Automatic, continuous ...