... cleaner 2.With air flow sensor function, output high voltage only when the fan runs normally, the ... Voltage: 85VAC~250VAC 50/60HZ 3.One Way High Voltage Output: 6KVDC (5KV~7KVDC adjustable) 4. ... 5mA 5.With air flow sensor function, output high voltage only when the fan runs normally, the ... arc protection function 9.With clean, fault and power instruction 10.With BMS (building management system) function ...