內(nèi)置微處理器，數(shù)值精準，操作簡易完全符合安全標準的規(guī)范內(nèi)建常見標準的人體仿真阻抗，一組外接，使用效率高可量測常態(tài)、單一故障及接地失效的泄漏電流可以和華儀耐壓測試器結(jié)合使用，組成自動化測試系統(tǒng)量測頻寬達1MHZ符合IEC相關標準要求可自動執(zhí)行8組狀態(tài)泄漏電流的量測(7611,7620)可外接標準GPIB/RS232界面作控制20×2點矩陣LCD顯示器(7620)內(nèi)建多組程序記憶組(7611/762310組762050組)前面板軟件輸入校正鍵盤鎖定功能量測速度快，準確度高技術參數(shù)SPECIFICATIONSMODEL761176207623CURRENTMEASUREMENTFrequencyRangeDC-1MHZCMRR 40dB@1MHZInputImpedance/Capacitance 1MΩ/ 200pfLeakagecurrent(7611 7620)ResolutionAccuracy(DC-10KHZ)Accuracy(10K-1MHZ)0.0-999.9,μA0.1±(1.5%ofreading+5counts)±(5%ofreading+5counts)1000-6000,μA1±(1.5%ofreading+2counts)±(5%ofreading+5counts)Leakagecurrent(7623)ResolutionAccuracy(DC-200KHZ)Accuracy(200K-1MHZ)0.0-999.9,μA0.1±(5%ofreading+0.5μA)±(5%ofreading+2μA)1000-9999,μA1LINEVOLTAGEMEASUREMENTRange0-300VACResolution0.1VAccuracy±(1%ofreading+2counts)DUTDUTInputPowerRating30~300VAC30~277VACSinglePhaseUnbalanced(OneHotorLineconductorandOneNeutral)DUTCurrentCapacity30A10A20ADUTProduction32A,Shortcircuitcurrent11A,Shortcircuitcurrent22A,ShortcircuitcurrentResponseTime 600msecSETTINGSHigh/LowTrip,μA(7611 7620)Range0-6000μA(0=OFF),Resolution1μAHigh/LowTrip,μA(7623)Range0-9999μA(0=OFF),Resolution1μADelayTime,secondRange0,1.0-999.9(0=continuous),Resolution0.1secondMEASUREMENTDEVICECIRCUIT A/B/C/D/E/FA/E/FMDAUL544NonPatient、UL484、IEC60598、UL1363MDBUL544PatientCareMDCIEC60601-1,UL2601-1,EN60601-1MDDUL1563MDEUL60950,IEC60950,IEC61010-1,UL3101-1,IEC60335-1,IEC60990MDFExternalMDGENERALInputVoltage115/230Vac±15%,50/60Hz±5%,Fuse2A/250VSlow-BlowfusePLCRemoteControlInput:Test,Reset,Memory1.2.3Output:Pass,Fail,ProcessingMemory10memories,8steps/memory50memories,8steps/memory10memories,8steps/memoryDisplay16×2LCDwithbacklight20×2LCDwithbacklight20×2LCDwithbacklightKeyLockTopreventunauthorizedalterationofthetestParametersCalibrationBuild-insoftwareandexternalcalibratedmetersInterfaceGPIB/RS232(Option)AlarmVolumeSettingRange:0-9;0=OFF,1issoftestvolume,9isloudestvolume.Environment0-40℃,20-80％RHDimension430(W)×89(H)×400(D)mm430(W)×133(H)×400(D)mm430(W)×89(H)×400(D)mmNetWeight7.5Kg8.5Kg7.5KgSTANDARDACCESSORIESPowerCord(10A)×1×2(10A/15A)Fuses×2(Includingasparecontainedinthefuseholder)HipotReturnLead,1.8m(1102)×2-DUTI/PPowerCord,1.6m(1761)×1--DUTI/PPowerCord,1.6m(1762)-×1-LLTReceptacleAdaptorBox20A,1.6m(1905)-×1×1LLTReceptacleAdaptorBox20A,1.6m(1906)×1--*productspecificationsaresubjecttochangewithoutnotice.