... non-interfering, anti-lightning. 8, is widely used in communication base stations, telecommunications / broadcasting network, highways, ... > 2MΩEfficiency> 98%Waveform Deformation<0.1%Working Frequency50~60HzTime for Stabilization<100msDigital Voltmeter/AmmeterYesDigital FrequencyYesOverload ... voltage measure circuit, electric furnace, servo motor in back control circuit and main circuit slowdown, the ...