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HVGF3321直(zhi)流(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)(liu)竄電(dian)(dian)告(gao)警(jing)裝置，該模塊(kuai)可以在不改變原直(zhi)流(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)絕緣監測(ce)(ce)裝置的情(qing)況下新增直(zhi)流(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)中交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)(liu)串(chuan)電(dian)(dian)故障(zhang)的特(te)征分析、直(zhi)流(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)中交(jiao)(jiao)(jiao)(jiao)(jiao)直(zhi)流(liu)(liu)(liu)有效(xiao)值(zhi)分量(liang)的提取顯示、以及實現交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)(liu)竄入直(zhi)流(liu)(liu)(liu)的測(ce)(ce)記告(gao)警(jing)功能。一旦(dan)發(fa)生交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)(liu)串(chuan)電(dian)(dian)事故立刻告(gao)知(zhi)維護(hu)人員交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)(liu)竄電(dian)(dian)電(dian)(dian)壓大小即發(fa)生竄電(dian)(dian)的回路。為直(zhi)流(liu)(liu)(liu)系(xi)(xi)統(tong)(tong)交(jiao)(jiao)(jiao)(jiao)(jiao)流(liu)(liu)(liu)竄電(dian)(dian)故障(zhang)提供了快速(su)有效(xiao)的解決方案。

HVYH3110L氧化(hua)鋅(xin)避雷(lei)器帶(dai)電(dian)測(ce)試(shi)儀用(yong)于(yu)檢測(ce)氧化(hua)鋅(xin)避雷(lei)器（MOA）的各相電(dian)氣性(xing)能。該(gai)儀器適用(yong)于(yu)各個電(dian)壓等級(ji)的氧化(hua)鋅(xin)避雷(lei)器的現(xian)場帶(dai)電(dian)檢測(ce)以及(ji)停電(dian)狀態(tai)下(xia)試(shi)驗(yan)室做的出廠和驗(yan)收試(shi)驗(yan)。通(tong)過測(ce)量全電(dian)流及(ji)阻性(xing)電(dian)流等參數，可以及(ji)時(shi)發現(xian)氧化(hua)鋅(xin)避雷(lei)器內部絕緣受潮和閥片老化(hua)等危險缺(que)陷。

HDGF3320直流(liu)(liu)系(xi)統(tong)接(jie)地(di)(di)(di)故障查找儀可以(yi)快(kuai)速(su)查找直流(liu)(liu)系(xi)統(tong)間(jian)接(jie)接(jie)地(di)(di)(di)、非金(jin)屬(shu)接(jie)地(di)(di)(di)、環路接(jie)地(di)(di)(di)、正(zheng)負(fu)同(tong)時接(jie)地(di)(di)(di)、正(zheng)負(fu)平衡接(jie)地(di)(di)(di)、多點接(jie)地(di)(di)(di)等疑難(nan)故障，并且還能準(zhun)確的(de)顯示系(xi)統(tong)電(dian)壓(ya)、對地(di)(di)(di)電(dian)壓(ya)、接(jie)地(di)(di)(di)阻(zu)值(zhi)，真(zhen)正(zheng)解(jie)決了運行及檢修人員的(de)后顧(gu)之(zhi)憂(you)。