特点及优点：四种测试顺序可供选择：W,I,W-I,I-W可与7305接地阻抗测试器连结使用内建5组程序内存缓升及测试时间可达999.9秒键盘锁定功能内建PLCRemote可程序遥控界面前面板软件输入校正操作简单体积小、重量轻性能参数：MODEL7110711271207122ACWITHSTANDVOLTAGEOutputRating5KVAC/12mA RangeResolutionAccuracyOutputVoltage,KVAC0-5.000.01（2%ofsetting5V）OutputFrequency50Hz/60Hz,UserSelectionOutputWaveformSineWave,THD. 2%(ResistiveLoad),CrestFactor=1.3-1.5OutputRegulation (1%ofoutput5V),FromnoloadtofullloadSETTINGSHi-LimitACCurrent,mA0.10-12.000.01（2%ofsetting2counts）Lo-LimitACCurrent,mA0.00-12.000.01（2%ofsetting2counts）RampTime,second0.1-999.90.1（0.1%0.05sec）DwellTime,second0,0.2-999.9(0=continuous)0.1ArcDetection0,1-9ranges(0=OFF,9isthemostsensitivity)DCWITHSTANDVOLTAGE(7120,7122ONLY)OutputRating6KVDC/5mAOutputVoltage,KVDC0-6.000.01（2%ofsetting5V）OutputRipple 5%（6KV/5mAatResistiveLoad）SETTINGSHi-LimitDCCurrent,mA0.02-5.000.01（2%ofsetting2counts）Lo-LimitDCCurrent,mA0.00-5.000.01（2%ofsetting2counts）RampTime,second0.1-999.90.1（0.1%0.05sec）DwellTime,second0,0.2-999.9(0=continuous)0.1ArcDetection0,1-9ranges(0=OFF,9isthemostsensitivity)DischargeTime 200msecINSULATIONRESISTANCE(7112,7122ONLY)OutputRating1KVDC/1000M OutputVoltage,KVDC0.10-1.000.01（2%ofsetting3V）SETTINGSHi-LimitResistance,M 0,1-1000(0=OFF)1（3%ofsetting2counts）at 500VDCLo-LimitResistance,M 1-10001（7%ofsetting2counts）at 500VDCDelayTime,second0,0.5-999.9(0=continuous)0.1（0.1%0.05sec）MEASUREMENTAC/DCVoltage,KV0-6.000.01（1.5%ofreading1count）DCVoltage,KV(IRonly)0.10-1.000.01（1.5%ofreading3V）ACCurrent,mA0.10-12.000.01（2%ofreading2counts）DCCurrent,mA0.02-5.000.01（2%ofreading2counts）Resistance,M 1-1000(AutoRange)0.0010.010.1（3%ofreading2counts）at 500VDC（7%ofreading2counts）at 500VDCGENERALInputVoltageAC115/230Vac,50/60Hz,Fuse3.15AFastPLCRemoteControlInput:Test,ResetOutput:Pass,Fail,ProcessingMemory5SetsStore/RecallofeachMemory,4TestModeSelectable（W,I,W～I,I～WOnly7112,7122）Display16*2LCDwithbacklightKeyLockTopreventunauthorizedalterationofthetestParametersCalibrationBuild-insoftwareandexternalcalibratedmetersEnvironment0-40℃,20-80%RHDimension/NetWeight280mm(W)*89mm(H)*370mm(D)/9KgSTANDARDACCESSORIESPowerCord(10A)1Fuses3(Includingasparecontainedinthefuseholder)HipotTestLead,1.5m(1101)1HipotReturnLead,1.8m(1102)1*productspecificationsaresubjecttochangewithoutnotice.