... 15%10%; voltage imbalance: <3%; frequency fluctuation: within 5%.outputVoltageSingle phase,220V & 3 phase,380VOutput frequency0~600Hz.Overload ... supply output24V,100mAAnalogy input2 terninal, No.4 terminal is use for voltage, No. 5 is used for voltage and current ... more than 1000meter, no dust, no corrosive oder, no direct sunlight.Vibrationless than5.9m/ S2.........5 Sanyu SY7000G high performance ...