... :50Hz,60Hz,Specification:0.5KVA,1KVA,1.5KVA 1. SummarySVC-D Series AC automatic voltage regulator is the latest product studied ... , on the panel there is corresponding due and short or long warning. Specification0.5KVA,1KVA,1.5KVA,2KVA,3KVA,5KVAInput Voltage1 ...