?Specification(技术参数)? Operating Voltage(操作电压) 110v/60hzor220V/50HZ Ccrrent Consumption(消耗电流) 0.9Aor0.4A Operating Temperature(操作温度) 0---50℃ Size(外型尺寸) 600mm(L)*90mm(W)*170mm(H) Weight(重量) 7.5kg Air Volume(风量) 80---220CFM Ion Balance(离子平衡) 0V±10v Air Coverage(气流覆盖面积) 40cm*90cm ? Decay Tdst Results(测试结果) Testing Conditions(测试条件) Testing Voltage( 测试电压):1Kvto100Voperating Voltane(操作电压):110/220Vtemperature(环境温度):22℃