尺寸:■特点(FEATURES)●精确度0.25%满刻度(Accuracy0.25%F.S)●多种输入,输出选择(Wideselectionofinput/outputrange)●输入与输出绝缘耐压2千伏特/1分钟(Dielectricstrength2KVac/1min.(input/output/power))●冲击电压测试5千伏特(1.2x50us)(Impusetest5KV(1.2x50us)(IEC255-4,ANSIC37.90a/1974)●突波电压测试2.5千伏特(0.25ms/1MHz)(Surgetest(ringwave)2.5KV(0.25ms/1MHz))(IEC255-4)●尺寸小,稳定性高(DimensionsmallandHighstability)SPECIFICATION(主要规格)●Measuringaccuracy(精确度):0.25%F.S.(23±5℃)●Inputburden(输入负载): ●Maximuminputover(最大过载能力):Currentrelatedinput:3xratedcontinuous 10xrated30sec.25xrated3sec. 50xrated1sec. Voltagerelatedinput:maximum2xratedcontinuous●Responsetime(输出反应速度):●Outputdrivecapability(输出负载能力): ●Outputripple(p-p)(输出之涟波):●Zero(offset)range(归零调整范围):0~±5%F.S.●Span(scale)range(最大值调整范围):0~±10%F.S.●Temp.coefficient(温度系数):100ppm/℃(0~50℃)●Isolation(隔离特性):Input/Output/Power/Case●InsulationResistance(绝缘阻抗):>100Mohmwith500VDC●Dielectricstrength(绝缘耐压能力):2KVac/1min.(input/output/power/case)●Surgetest(突波测试):ANSIC37.90a/1974,DIN-IEC255-4 impulsevoltage5KV(1.2x50us)●Operatingcondition(使用环境条件):-20~60℃(20to90%RHnon-condensed)●Storagecondition(存放环境条件):-30~70℃(20to90%RHnon-condensed)●CEEMCCertification(CE认证):EN55022:1998/A1:2000ClassA EN61000-3-2:2000 EN61000-3-3:1995/A1:2001 EN55024:1998/A1:2001特注:DC辅助电源另加135元/个