產(chǎn)品簡(jiǎn)介
NAGM系列可調(diào)高壓數(shù)字兆歐表測(cè)試電壓高,功率大,被測(cè)量對(duì)象往往又帶有工頻泄漏或感應(yīng)上高壓干擾電能,因此為了人身安全,使用該儀器首先一定要接好安全接地線。
該儀表在高壓?jiǎn)?dòng)后,請(qǐng)不要采用人工放電方式檢查儀表,在測(cè)試完畢后也應(yīng)等待儀表自動(dòng)放電使電壓表回零后才進(jìn)行例行安全需要的人工放電。因?yàn)槎搪贩烹姷膹?qiáng)烈電脈沖波有損被測(cè)對(duì)象的絕緣壽命,如果脈沖竄入儀表,也有損儀表內(nèi)的集成電路。
NAGM系列可調(diào)高壓數(shù)字兆歐表是為了解決高壓變電站、發(fā)電廠現(xiàn)場(chǎng)強(qiáng)干擾下對(duì)大型高壓變壓器、電機(jī)電器、遠(yuǎn)程電力電纜或埋設(shè)電纜等電氣絕緣電阻特性的測(cè)試而設(shè)計(jì)研制。它亦可用于廣泛領(lǐng)域的電氣絕緣電阻特性測(cè)量。
產(chǎn)品別名
數(shù)字兆歐表、數(shù)字式兆歐表、數(shù)顯兆歐表、絕緣表、絕緣電阻測(cè)試儀、高壓絕緣電阻測(cè)試儀、絕緣電阻測(cè)量?jī)x、絕緣特性測(cè)試儀、電動(dòng)搖表、數(shù)字搖表、數(shù)顯搖表、數(shù)字兆歐計(jì)、數(shù)字式兆歐計(jì)、高壓數(shù)字絕緣電阻測(cè)試儀、數(shù)字高壓絕緣電阻測(cè)試儀、數(shù)字高壓兆歐表、數(shù)字式高壓兆歐表、高壓數(shù)字式兆歐表、數(shù)字絕緣表、數(shù)顯絕緣表、電子式絕緣電阻測(cè)試儀、數(shù)字式絕緣電阻測(cè)試儀、數(shù)顯式絕緣電阻測(cè)試儀、數(shù)顯絕緣電阻測(cè)試儀、絕緣電阻儀、數(shù)字式電動(dòng)兆歐表、大功率高壓兆歐表、可調(diào)高壓數(shù)字兆歐表
產(chǎn)品特性
1、此可調(diào)高壓數(shù)字兆歐表具有強(qiáng)力抗電場(chǎng)感應(yīng)干擾能力,達(dá)到2mA(50Hz),已知適應(yīng)50萬伏變電站現(xiàn)場(chǎng)不拆線測(cè)量50萬伏大型變壓器的絕緣電阻參數(shù)。
2、測(cè)試電源的短路電流>5mA**15mA。適應(yīng)大容量、大電感的測(cè)試。
3、電阻測(cè)量范圍寬廣,從0.5MΩ~2000GΩ。讀數(shù)準(zhǔn)確、分辨力高。
4、測(cè)試電源的電壓范圍寬廣,可選擇0.25、0.5、1、2.5、5、10、15kV,也可從0V平滑調(diào)起連續(xù)調(diào)節(jié)到需要的電壓。
5、具有計(jì)時(shí)報(bào)時(shí)功能,提醒使用者記錄,分析被測(cè)量對(duì)象的吸收比和極化指數(shù)。
Product introduction
NAGM?Series adjustable high-voltage digital megger, also called High Voltage Insulation Resistence Tester, it is designedanddeveloped fortesting the insulation resistance of large high voltage transformer, electrical appliances, remote power cables or underground cable and others under strong interference in thehighvoltage substationsor power plants. It can also be used for measuring electrical insulation resistance in broad areas.
NAGM?Series adjustable high-voltage digital megger test high voltage, large power, and the tested object is often withpowerfrequency leakage orthe interference of high voltage electric induction, so for the safety of person, you should connect the grounding wire safety.
Also called?name
Digital megger, digital megger, ?insulation sheet, insulation resistance tester, high voltage insulation resistancetester,insulation resistancemeter, insulation characteristics tester, electric shake table, digital shake table, the number of significant shake table, digital Megaohmmeter, digital Megaohmmeter,highvoltage digital insulationresistance tester, digital high voltage insulation resistance tester, digital pressure megger, digital pressure megger, high voltage digital megger, digitalinsulationmeter, digital insulation meter,electronic insulation resistance tester, digital insulation resistance tester, digital insulation resistance tester, digital insulation resistance tester,insulationresistance tester, digital electricmegger, digital high megger, high-power high megger
The Characteristics of the products?
1 The instrument has very strong electric field induction interference resistance, can be up to 2mA (50Hz), it can adapt to the500,000V substationsite, can test the insulation resistance of 500,000V large transformer without disconnection.
2 Test the short circuit current of power is greater than 5mA, the maximum is 15mA. Adapt to high capacity and largeinductancetest.
3 Wide range of resistance measurement, from 0.5MΩto 2000GΩ, with accurate readingandhigh resolution.
4 Wide range of voltage measurement, 0.25kV, 0.5kV, 1kV, 2.5kV, 5kV, 10kV, 15kV can be optional, it can also continuous adjustmentfrom0V smoothly tothe required voltage.
5 with time function to remind the users to record and analysis the absorption ratio and polarization index of themeasuredobject.