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GB/T6553高電壓起痕試驗儀DMS-GLD

GB/T6553高電壓起痕試驗儀DMS-GLD

產(chan)(chan)品型號: GB/T6553高(gao)電(dian)壓起痕試驗(yan)儀由深圳市德邁盛測控設備(bei)有限公司生產(chan)(chan)銷售 GB/T6553高(gao)電(dian)壓起痕試驗(yan)儀依據標準:GB/T6553-2014/IEC60587-1984及(ji)ASTM D2303《評定在嚴酷環(huan)境(jing)條件下使(shi)用的電(dian)氣(qi)絕緣(yuan)材料耐電(dian)痕化(hua)和蝕損的試驗(yan)方(fang)法》

簡單介紹: GB/T6553高電(dian)(dian)壓(ya)起痕試(shi)(shi)驗(yan)(yan)儀由(you)深(shen)圳市德邁盛測控設(she)備(bei)有限公司生產銷售 GB/T6553高電(dian)(dian)壓(ya)起痕試(shi)(shi)驗(yan)(yan)儀依據標(biao)準:GB/T6553-2014/IEC60587-1984及(ji)ASTM D2303《評定在嚴(yan)酷(ku)環(huan)境條件下(xia)使用的電(dian)(dian)氣(qi)絕(jue)緣材(cai)料耐電(dian)(dian)痕化和蝕損的試(shi)(shi)驗(yan)(yan)方法(fa)》

產品詳情


GB/T6553高電壓起痕試驗儀由深圳市德邁盛測控設備有限公司生產銷售
GB/T6553高電壓起痕試驗儀
依據標準

GB/T6553-2014/IEC60587-1984ASTM D2303《評定在嚴酷(ku)環境條件下(xia)使用的(de)電氣絕緣材料(liao)耐電痕化和蝕(shi)損的(de)試(shi)驗(yan)方法》

產品特點:

試驗(yan)儀由試驗(yan)部(bu)分和控制部(bu)分組成(cheng)采用一體化設計,方便(bian)現場(chang)安裝和調試。試驗(yan)箱(xiang)外殼及結構(gou)件采用SUS304不銹鋼或黃(huang)銅制(zhi)造(zao);電極頭為SUS304不銹鋼,耐高溫(wen)耐腐蝕(shi);滴(di)液(ye)計數準確(que),控制(zhi)系(xi)統穩定可靠(kao)。

適用范圍

在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)器產(chan)品(pin)受(shou)潮濕和(he)雜質環境的影響下(xia),不(bu)同(tong)極性(xing)(xing)帶(dai)電(dian)(dian)(dian)(dian)(dian)(dian)部件之間(jian)或帶(dai)電(dian)(dian)(dian)(dian)(dian)(dian)部件與接地(di)金(jin)屬之間(jian)可能會引起(qi)(qi)絕(jue)緣(yuan)(yuan)上的漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian),產(chan)生的電(dian)(dian)(dian)(dian)(dian)(dian)弧對電(dian)(dian)(dian)(dian)(dian)(dian)器造成擊穿短(duan)路或由于放電(dian)(dian)(dian)(dian)(dian)(dian)使材料(liao)電(dian)(dian)(dian)(dian)(dian)(dian)蝕損(sun),甚(shen)至起(qi)(qi)燃導致火災。漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)起(qi)(qi)痕試驗(yan)(yan)就是模擬上述(shu)情(qing)況(kuang)對絕(jue)緣(yuan)(yuan)材料(liao)進(jin)行的一種破壞性(xing)(xing)試驗(yan)(yan),用以測(ce)量(liang)和(he)評定在(zai)(zai)規定電(dian)(dian)(dian)(dian)(dian)(dian)壓下(xia),絕(jue)緣(yuan)(yuan)體(ti)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)場和(he)含雜質水的作用時的相對耐漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)起(qi)(qi)痕性(xing)(xing),適用于電(dian)(dian)(dian)(dian)(dian)(dian)工(gong)電(dian)(dian)(dian)(dian)(dian)(dian)子產(chan)品(pin)、家用電(dian)(dian)(dian)(dian)(dian)(dian)器的固體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)器絕(jue)緣(yuan)(yuan)材料(liao)及(ji)其產(chan)品(pin),如:繼電(dian)(dian)(dian)(dian)(dian)(dian)器插(cha)座、轉換開關蓋、接觸器等。

性能參數:

電極材料

采用(yong)上(shang)下電極,施(shi)加2.5kV~10kV的(de)交流(liu)電壓。

當試驗回(hui)路中,短路漏電電流等于(yu)或大于(yu)60mA 時(shi)(shi),時(shi)(shi)間維持2秒(miao)種(zhong),

繼電(dian)器動作(zuo),切(qie)斷電(dian)流,指示試品不合格

滴液裝(zhuang)置

?

滴(di)(di)液裝置時間常數可調,使滴(di)(di)液量和滴(di)(di)液時間間隔得到控制(zhi)

試驗電(dian)壓電(dian)流

500~10kV(可調)?(數顯(xian));5~60mA(分(fen)檔可設),短路(lu)電流可達100mA;(數顯(xian));

電流控制阻抗

?

60、50、30、15KΩ或(huo)根據實際要求設(she)置(zhi),通過切換分別實現次級試驗電(dian)流(liu)

10、22、33和40mA的要(yao)求

次級(ji)限流電阻

?

15KΩ或根據實際(ji)電路要求(qiu)設置;

試驗(yan)電極(ji)

2對,分(fen)別(bie)是光滑無毛刺不(bu)銹(xiu)鋼電極0.15mm厚,12.7×25.4,夾角160°;

和鎢絲桿電(dian)極Φ2.4×45mm,具有與軸線成30°夾角的頭部;

電(dian)極對試樣的

作用(yong)力分(fen)別為(wei)

50g±5g。

液滴(di)滴(di)數

?

1 ~ 9999( 數顯,可預置(zhi) ) ;

試驗風速

?

0.2m/s( 新標準 ) ;

壓降

1.0A0.1A 時(錯誤(wu)) ?;100mA(正(zheng)確的)±8%

起痕判斷

?

判斷標準A:當高壓回路中通過(guo)試(shi)樣(yang)的電流超(chao)過(guo)60mA時到達(da)終點(dian),

此時(shi)過電流裝置(zhi)切斷電源。

判斷(duan)標準(zhun)B:當電痕(hen)達(da)到離下電極25mm處的(de)試樣表面(mian)的(de)標記時達(da)到終點。

GB/T6553高電壓起痕試驗儀由深圳市德邁盛測控設備有限公司生產銷售

材(cai)料阻(zu)燃測試設(she)備

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