本(ben)儀器適用于(yu)檢(jian)測35KV以下電(dian)(dian)(dian)(dian)壓的(de)(de)銅(tong)鋁芯高壓電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)、同(tong)軸(zhou)電(dian)(dian)(dian)(dian)信電(dian)(dian)(dian)(dian)纜(lan)和(he)市話電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)各類故(gu)障。專門針對(dui)高壓直(zhi)埋(mai)電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)運行故(gu)障點直(zhi)接定點而(er)開發的(de)(de),實用性(xing)很強,它對(dui)于(yu)工礦企業的(de)(de)直(zhi)埋(mai)電(dian)(dian)(dian)(dian)纜(lan)故(gu)障的(de)(de)查(cha)找(zhao)極其管用。各種通(tong)訊(xun)電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)芯-芯和(he)芯-地(di)之間開路低阻、短路故(gu)障,并對(dui)故(gu)障點**定位。尋(xun)測各種埋(mai)地(di)電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)走向(xiang)及深度,檢(jian)測各種電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)長度及電(dian)(dian)(dian)(dian)波在電(dian)(dian)(dian)(dian)纜(lan)中的(de)(de)傳播(bo)速度。
功(gong)能特點:
1.可檢測各種高(gao)、低(di)阻抗(kang)故障類(lei)型;
2.集故障點距離(li)測試、定位(wei)功能;
3.筆(bi)記本電腦大屏(ping)幕液晶顯示,菜單式(shi)操作;
4.脈(mo)沖(chong)波形比(bi)較(jiao)法檢(jian)測疑難故(gu)障。
5.具有波形及數(shu)據存儲(chu)和打印功能(neng);
6.具有多種測試(shi)方法,如低壓脈沖法、沖擊高(gao)壓電流取(qu)樣法、直(zhi)流高(gao)壓閃絡法等;
7.可檢測各(ge)種(zhong)埋地電(dian)纜(lan)、架空電(dian)纜(lan)、電(dian)力電(dian)纜(lan)、市話電(dian)纜(lan)、通訊(xun)電(dian)纜(lan)和(he)光纜(lan)。
技術(shu)參(can)數:
1.故障檢(jian)測距離(li): 40km;
2.測(ce)試精度:測(ce)量范圍(wei)<1Km時,測(ce)量誤差≤1m;
測量范圍>1Km時,測量相對誤差(cha)≤0.5%;
3.探測盲區(qu)(qu):沖(chong)擊(ji)電(dian)源取樣法無(wu)測試盲區(qu)(qu);低(di)壓脈沖(chong)法盲區(qu)(qu)<10m;
4.脈沖幅度(du):在50Ω時,不小(xiao)于250V;
5.脈沖寬度(du):0.2μs、2μs、4μs三(san)種;
6.采(cai)樣(yang)頻率(lv):40MHz、20MHz、10MHz、5MHz;
7.工作溫度:-10℃~50℃;