■特點(FEATURES)●精確度0.25%滿刻度&plu***n;1位數(Accuracy0.25%F.S.&plu***n;1digit)(ACA/ACV/WATT/VA)●可同時量測與顯示交流***壓,***流,頻率,瓦特,(功率因數/視在功率)(MeasuringACA/ACV/Frequency/WATT(powerfactororApparentpower))●交流***壓,***流,瓦特皆為真正有效值(TRMS)(ACA/ACV/WATTforTrueRMS)●交流***流,瓦特之小數點可任意設定(ACA/WATTdecimalpointcanbemodified)●瓦特***位W或KW可任意設定(WorKWscalecanbemodified)●CT比可任意設定(1至999)(CTratecanbemodified(1to999))●輸入與輸出絕緣耐壓2仟伏特/1分鐘(Dielectricstrength2KVac/1min.(input/output/power))●突波測試強度4仟伏特(1.2x50us)(suragetest4KV(1.2x50us))●數位RS-485界面(DigitRS-485interfacefunction)(Optional)2.SPECIFICATION(主要規格)3.OUTSIDEDIMENSIONANDCONNECTIONDIAGRAM(外型尺寸與***孔尺寸與配***圖)2．主要规格N●Measuringaccuracy:0.1%F.S.&plu***n;1digit(Frequency)(精確度)(23&plu***n;5℃)0.25%F.S.&plu***n;1digit(ACA,ACV,Watt,VA)0.25%F.S.&plu***n;0.25o(PowerFactor)(-.300~+.300)●Inputburden:<0.2VA(Voltage)(輸入負載)<0.2VA(Current)●Maximuminputover:Currentrelatedinput:3xratedcontinuous(***大過載能力)10xrated30sec.25xrated3sec.50xrated1sec.Voltagerelatedinput:maximum2xratedcontinuous●Overinputindication:"doFL"(過載顯示)●Readourange:0~600.0V(Voltage)(顯示值範圍)0~999.9Hz(Frequency)(<20%forvoltageinput)0~19999digitadjustable(Current,Watt,VA)●Samplingtime:2cycles/sec.(取樣時間)●RS-485address:"01"-"FF"(通訊位址)●RS-485baudrate:19200/9600/4800/2400selective(傳輸速度)●RS-485protocol:ModbusRTUmode(通信協議)●Temp.coefficient:100ppm/℃(0-50℃)(溫度係數)●Display:RedhighefficiencyLEDshigh10.16mm(0.4")(顯示幕)●Parametersetting:Touchswitches(參數設定方式)●Memorymode:Non-volatileE2PROMmemory)