... zero, zero, do not produce over-voltage without currents.2. After switch, low consumption and no harmonics.3. And the ... AC220V+/-20%, use life 100,000 times.2. Switch 2000V switch power voltage: acuities than 2W3. Switch pressure resistance than 0.1V: 20S, ... rated current of the switch.2. Rated current of compound switch, suggested by 1~2% Kva capacitance capacity 40A compound switch, 20~40Kvar 70a ...