Specifications: 1) Input voltage: DC 3 - 24V, AC 100 - 240V / 50 - 60Hz 2) Current: below 30mA / AC, below 1.5mA / DC 3) Power: below 1W 4) High voltage: -3kV - 8kV 5) Frequency: 1.5K±0.5 6) Negative: 6,000,000pcs/cm 7) Remainder ozone: below 0.02ppm 8) Application: AC input units usually for air conditioners, dust cleaners, air purifiers and monitors of TV sets or computers and fanners; DC input units usually for cars, buses and trucks 9) Wire length: depends on customer\'\'s requirements