... CE certification 4,Class:0.5&1.0 Power Voltage Transformer MSQ-30 720VTransformer, Transformers, current transformer, Low voltage transformer, Low ... start function enables UPS to be started up without AC power supplied 3) Smart RS-232 communication port 4) Auto ... , and overload protection Technical parameter: TypeRated current(A)Rated power(VA)Rated Voltage(V)RatedFrequency(Hz)Class:0.5Class:1MSQ ...