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台湾SEW 6500 LC 回路校准仪和880 AT 迷你型检测器

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“台湾SEW 6500 LC 回路校准仪和880 AT 迷你型检测器”参数说明
品牌: 台湾SEW 适用范围: 电工
分类: 工业仪器仪表 类目: 安全仪器
型号: 880 AT 6500 LC 规格: 880 AT 6500 LC
商标: SEW
“台湾SEW 6500 LC 回路校准仪和880 AT 迷你型检测器”详细介绍
880ATMiniApplianceCheckerSafetyStandard:EN61326EN55011EN61000-4-2EN61000-4-3TheMiniApplianceChecker880ATisasimplifiedversionofanappliancetesterwhichuseslowvoltageandlowcurrenttoperformitschecks.Thisisnotintendedtobeusedtoperformcertificationtesting.Ithasbeendesignedtobelowcostandsimpletouse,butstillhaveallthenecessarybasicfunctionstocheckanormalappliance.Ithasbeendesignedtobeutilizedbypeoplewhoneedtocheckthegoodstatusforinsulationandplugwiring,forexample,beforedeliveryofanappliancetoacustomer.ThisMiniApplianceCheckeralsocanbeutilizedtoconfirmtheproblematicstatusofanappliancewhichneedservicing.ThischeckerwillverifytheresistancebetweentheLineandEarthconductorconnectedtotheapplianceismorethan1MOhm.Ifthisisnotthecase,theN-ELEDwilllightup,showingalikelyinsulationfaultbetweenL-E.ThischeckerverifythattheresistancebetweentheNeutralandEarthconductorconnectedtotheapplianceismorethan1MOhm.Ifthisisnotthecase,theL-ELEDwilllightup,showingalikelyinsulationfaultbetweenN-E.ThischeckerwillverifytheresistancebetweentheEarthChassisoftheapplianceandtheEarthconductor(attheplug)connectedtotheapplianceislessthan10Ohms.Ifthisisnotthecase,theEARTHBONDLEDwilllightup,showingalikelycontinuityfaultbetweentheearthattheplugandthechassisoftheappliance.Whenthesethreeconditionsaresatisfied,theGREENSAFELEDwilllightsup,itwillshowthattheappliancehascheckedSAFEaccordingtothecheckermethodoftesting.Alwaysusetheappliancesimulatorbeforeandafterusingthecheckeronarealappliancetoensureproperworkingconditionofthechecker.Pleasenotethatduetothefactthatthischeckeruseslessthan10Vforit'stest,faultyvoltagedependentdevicescouldbeundetected.6500LCLoopCalibrator本迴路校正器是提供給專業校正人員使用的,6500LC可提供mADC的產生,模擬mADC和作百分比(%)的控制,並提供24VDC的電壓校正。它的體積小、方便掌握、使用和儲存,同時準確度高,是值得信賴的量測工具。●設定電流範圍4~20mA●精確度0.025%●階梯與連續變化功能設計●百分比的設定0~100%●斷路時,蜂鳴器警示●0~20mA、0~24mA供選擇設定●操作界面供參考●0~24V的電壓輸出●電壓模式中,20KΩ為最小負載●通過歐洲安規驗證:EN61010-1CATIV1000
编辑:大连山合海融商贸有限公司  时间:2018/05/11
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