電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故障(zhang)定(ding)位(wei)(wei)經典組合(he),電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故障(zhang)定(ding)位(wei)(wei)經典組合(he)經15年7次改進(jin)完善,得到電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)廠家的廣泛認可。適用于(yu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)廠家出廠前對有故障(zhang)的電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)進(jin)行定(ding)位(wei)(wei)。可測量(liang)短路、低阻、高阻、閃絡、斷線等各類故障(zhang),還可測量(liang)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)全長。包括兩件產品: 1)XJ-1D電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故障(zhang)測試儀(yi)(yi) 2)XJ-80波反射(she)法電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)故障(zhang)定(ding)位(wei)(wei)儀(yi)(yi)
主要(yao)適合于生產廠家,對(dui)各種電線電纜的(de)直流耐壓(ya)測試(shi)和故(gu)障定(ding)位。本設備一機(ji)多(duo)能,是目(mu)前(qian)國內電纜廠家的(de)產品,其主要(yao)功能包括:
通過粗測(ce)定位和(he)定點兩個步驟,都可準(zhun)確(que)定位。設備使(shi)用安全,操作(zuo)方(fang)便。
若頻繁用(yong)于敷設后的電(dian)纜故障定(ding)位(wei),請選(xuan)用(yong)本公司的GZD-400B型定(ding)位(wei)電(dian)橋及其它產品(pin)。
利用Murray電(dian)橋原理,由高(gao)壓恒流源和電(dian)橋完成擊(ji)穿(chuan)點粗測定位(wei),粗測定位(wei)精度為±(0.2%L+1)m,用于(yu)不同電(dian)壓等級交聯聚乙(yi)烯(XLPE)電(dian)纜、油(you)紙及充(chong)油(you)電(dian)纜,以及橡(xiang)皮、PVC絕緣電(dian)力電(dian)纜的高(gao)阻及閃絡型擊(ji)穿(chuan)點定位(wei),特(te)別方(fang)便有效。當然也能用于(yu)各種電(dian)氣裝(zhuang)備電(dian)纜,甚至市(shi)話電(dian)纜,照明電(dian)線(xian)、控制(zhi)電(dian)纜的擊(ji)穿(chuan)點定位(wei)。
用(yong)于能(neng)通(tong)過耐壓,但(dan)絕緣電(dian)(dian)(dian)阻偏低的橡皮電(dian)(dian)(dian)纜(如船(chuan)用(yong)電(dian)(dian)(dian)纜、礦用(yong)電(dian)(dian)(dian)纜、油礦電(dian)(dian)(dian)纜及通(tong)用(yong)橡套軟電(dian)(dian)(dian)線)缺陷(xian)點的定(ding)位。
直流和脈沖兩種(zhong)輸出方式。脈沖有周(zhou)期和單次可選(xuan),使用(yong)單次放電,可減少對電纜的傷害。
定位過程對缺陷點狀(zhuang)態改變(bian)很少,便(bian)于解剖(pou)分析(xi)缺陷原因。
性能可靠,操作簡單。
工作電源(yuan):工頻220V±15%
輸出電壓,DC 0~15kV連續可調(diao)
zui大輸出電流:80mA
放電電容(rong):4μF
電(dian)橋粗測(ce)定位精(jing)度為±(0.2%L+1)m ,精(jing)測(ce)定點誤差小于10cm
重量:60kg
體積:44cm×35cm×62cm
測試范(fan)圍:0~4km
分辨率: 0~1kmzui大(da)1m,2kmzui大(da)2m,4~8kmzui大(da)8m
脈沖寬度:80ns-5μs,自動調節(jie)
測試盲區:1m
供電電源:5節AA型(5號)電池
體(ti)積:225mm×105mm×50mm
重量:0.42kg(不(bu)含(han)電(dian)池)