南澳电气NADXC电力谐波测量仪NADXCpowerharmonicmeasuringtester南澳电气NADXC电力谐波测量仪主要性能及技术指标电网的电能质量是指供给用户受电端,并供用户使用的电能品质的优劣程度的量度。它涵盖五个方面：供电电压允许偏差、公用电网谐波、三相电压不平衡度、电力系统频率允许偏差、电压允许波动和闪变。南澳电气NADXC电力谐波测量仪报警仪的测试对象为45～65Hz交流工频信号的测量，具体技术参数如下：南澳电气NADXC电力谐波测量仪测量精度：表1南澳电气NADXC电力谐波测量仪仪表主要性能及技术指标参数测量范围工作误差分辨力备注交流电压(10～500）V&plu***n;（0.4%读数+0.1%量程）0.1V***大：600V交流电流选配电流钳0.001A***大：1.1倍功率U*I*PFPF=1.0：&plu***n;（0.4%读数+0.1%量程）PF=0.5：&plu***n;（0.8%读数+0.2%量程）<200W0.1W≥200W1W测试电流>0.01*电流量程功率因数0.20～1.00&plu***n;0.020.01>0.5A;频率（45～65）Hz&plu***n;0.01Hz0.01HzU>50V电能9999.9MWhPF=1.0：&plu***n;（0.4%读数+0.1%量程）PF=0.5：&plu***n;（0.8%读数+0.2%量程）时间1m～999h59m&plu***n;0.05％1秒钟谐波1～50次实时时钟24小时格式1秒钟注：南澳电气NADXC电力谐波测量仪电流量程参照仪表选配的电流钳，顾客订货时应该确认适宜的电流钳。南澳电气NADXC电力谐波测量仪其他参数：输入方式：电压电流均为浮置输入；输入阻抗：电压端子：≥600kΩ；电流端子：电流钳测量信号***大峰值：电压电流均为***大量程的1.6倍；转换速率：约20000次/秒；显示更新：约2次/秒；整机功耗：<5W；仪表重量：约4kg仪表尺寸:宽x高x高：（264×117×330）mm南澳电气NADXC电力谐波测量仪工作环境：大气压力：（86～106）kPa；温度：（0～40）℃；湿度：≤85%RH工作电源：AC220V&plu***n;15%50/60HzThemainperformanceandtechnicalindicatorsThispowerqualityofthepowergridisameasureofthequalityofthepowersuppliedtotheuseratthereceivingendandfortheusertouse.Itcoversfiveaspects:supplyvoltagetolerance,utilityharmonic,three-phasevoltageunbalance,powersystemfrequencytolerance,voltagefluctuationandflicker.NADXBpowerharmonicmeasurementalarmobjectforthe45~65HzACfrequencymeasurementofthesignal,Thespecifictechnicalparametersareasfollows:1.Measurementaccuracy:Table1.maininstrumentperformanceandtechnicalindicatorsDataMeasuringrangeWorkingerrorResolutionRemarksACVoltage(10～500）V&plu***n;（0.4%Reading+0.1%ofrange）0.1VMax：600VACCurrentCurrentclampcanoption0.001AMax：1.1timesPowerU*I*PFPF=1.0：&plu***n;（0.4%Reading+0.1%ofrange）PF=0.5：&plu***n;（0.8%Reading+0.2%ofrange）<200W0.1W≥200W1WTestcurrent>0.01*CurrentrangePowerfactor0.20～1.00&plu***n;0.020.01>0.5A;Frequency（45～65）Hz&plu***n;0.01Hz0.01HzU>50VElectricity9999.9MWhPF=1.0：&plu***n;（0.4%Reading+0.1%ofrange）PF=0.5：&plu***n;（0.8Reading+0.2%ofrange）Time1m~999h59m&plu***n;0.05％1SecondHarmonics1~50timesRealtime24HourFormat1SecondNote:Thecurrentrangeofreferencemetermatchingcurrentclamp,customerordersshouldconfirmtheappropriatecurrentclamp.2.Otherparameters:Inputmode:voltageandcurrentarefloatinginput;Inputimpedance:Voltageterminals:≥600kΩ;Currentterminal:currentclampMeasurementsignalmaximumpeak:voltageandcurrentare1.6timesthemaximumrange;Conversionrate:about20,000times/second;Displayupdate:about2times/sec;Powerc***umption:<5W;Instrumentweight:about4kgMetersize:widthxheightxheight:(264×117×330)mm3.Workingenvironment:Atmosphericpressure:(86~106)kPa;Temperature:(0~40)℃;Humidity:≤85%RHWorkingpower:AC220V&plu***n;15%50/60Hz)