特点及优点： 7470交流输出10KV/20mA 20 2点矩阵LCD显示器 内含智能型防高压触电装置SmartGFI(专利:169000) 全范围输出稳压率可达1% 内建50组程序记忆；记忆组间可进行连结测试 内建远程控制界面 键盘锁定功能 可选购界面GPIB,RS232或PrinterCard技术参数：MODEL7470747274737474OutputRating10KVAC/20mA12KVDC/10mA20KVAC/10mA20KVDC/5mAACWITHSTANDVOLTAGE(7470 7473) RangeResolutionAccuracyOutputVoltage,ACV(for7473)0-2000010 （2%ofsetting+20V）OutputVoltage,ACV(for7470)0-1000010 （2%ofsetting+10V）OutputFrequency50Hz/60Hz 100ppm,UserSelectionOutputWaveformSineWave,THD. 2%(ResistiveLoad),CrestFactor=1.3-1.5OutputRegulation (1%ofoutput+10V),FromnoloadtofullloadSETTINGSHi/Lo-LimitACCurrent,mA(for7473)0-9.9990.001 （2%ofsetting+2counts）Hi/Lo-LimitACCurrent,mA(for7470)0-9.999/10.00-20.000.001/0.01 （2%ofsetting+2counts）RampUpTime,second0.1-999.90.1 （0.1%+0.05sec）RampDownTime,second0.0-999.90.1DwellTime0,0.3-999.9sec(0=continuous)0.10,0.1-999.9min(0=continuous)0.10,0.1-999.9hr(0=continuous)0.1CycleTest0-9999Times,(0=continuous)ArcDetectionRange1-7 15kV,Range1-9 15kVACCurrentOffset,mA0-2.000orAutoSet(Option)MEASUREMENTACVoltage,KV(for7473)0-20.000.01 （2%ofreading+2counts）ACVoltage,KV(for7470)0-10.000.01 （2%ofreading+2counts）ACCurrentRange,mA0-3.5000.001 （2%ofreading+3counts）3.00-10.00(for7473)0.013.00-20.00(for7470)0.01DCWITHSTANDVOLTAGE(7472 7474)OutputVoltage,DCV(for7474)0-2000010 （2%ofsetting+20V）OutputVoltage,DCV(for7472)0-1200010 （2%ofsetting+10V）OutputRipple 5%（在20KV/5000 Afor7474,12KV/9999 AatResistiveLoadfor7472）SETTINGSHi/Lo-LimitDCCurrent, A(for7474)0.0-999.9/1000-50000.1/1 （2%ofsetting+2counts）Hi/Lo-LimitDCCurrent, A(for7472)0.0-999.9/1000-99990.1/1 （2%ofsetting+2counts）RampUpTime,second0.4-999.90.1 （0.1%+0.05sec）RampDownTime,second0.0,1.0-999.90.1DwellTime0,0.4-999.9sec(0=continuous)0.10,0.1-999.9min(0=continuous)0.10,0.1-999.9hr(0=continuous)0.1CycleTest0-9999Times,(0=continuous)ArcDetectionRange1-9(9isthemostsensitivity)DCCurrentOffset, A0.0-200.0orAutoSet(Option)RampHighCurrentON/OFF,UserSelectionCharge-LowCurrent, A0.0-350.0orAutoSetDischargeTime 200msecMaximumCapacitiveLoad1.5 F 2KV0.15 F 8KV0.12 F 14KV0.08 F 20KV0.28 F 4KV0.15 F 10KV0.1 F 16KV0.18 F 6KV0.12 F 12KV0.08 F 18KVMEASUREMENTDCVoltage,KV(for7474)0-20.000.01 （1.5%ofreading+2count）DCVoltage,KV(for7472)0-10.000.01 （1.5%ofreading+2count）DCCurrentRange, A0-350.00.1 (2%ofreading+3counts)300-350013000-5000(for7474)3000-9999(for7472)10GENERALInputVoltageAC115/230VAC 15%,50/60Hz 5%Fuse:6.3ASlowPLCRemoteControlInput:Test,Reset,Memory1.2.3,InterlockOutput:Pass,Fail,ProcessingSafetySmart-GFIFunction( 1mA)Memory50memoriesDisplay20*2LCDwithbacklightKeyLockTopreventunauthorizedalterationofthetestParametersCalibrationBuild-insoftwareandexternalcalibratedmetersInterfaceRS232/GPIB/PrinterCard(Option)AlarmVolumeSetting10rangessetbythenumerickeysonthefrontpanelEnvironment0-40℃,20-80%RHDimension430mm(W) 133mm(H) 400mm(D)NetWeight24Kg24Kg22.5Kg23KgSTANDARDACCESSORIESPowerCord(10A) 1Fuses 2(Includingasparecontainedinthefuseholder)InterlockDisableKey(1505) 1HipotTestLead,1.5m(1142)-- 1 1HipotTestLead,1.5m(1143) 1 1--HipotReturnLead,1.8m(1144) 1 1 1 1