KT3000多(duo)功能(neng)雙鉗接地測試(shi)儀 機多用雙鉗口接(jie)(jie)(jie)地(di)(di)電(dian)(dian)(dian)阻測試(shi)儀(yi)除了(le)具有傳統打輔助(zhu)(zhu)地(di)(di)極測接(jie)(jie)(jie)地(di)(di)電(dian)(dian)(dian)阻的(de)功(gong)能(neng)外(wai),還具備了(le)無輔助(zhu)(zhu)地(di)(di)極測量(liang)(liang)的(de)*功(gong)能(neng)。本(ben)儀(yi)器改變了(le)測試(shi)接(jie)(jie)(jie)地(di)(di)電(dian)(dian)(dian)阻傳統的(de)測量(liang)(liang)原理和手段,采(cai)用雙鉗口非接(jie)(jie)(jie)觸測量(liang)(liang)技術無需(xu)打輔助(zhu)(zhu)地(di)(di)極,也無需(xu)將接(jie)(jie)(jie)地(di)(di)體與負(fu)載隔離,實現了(le)在(zai)線測量(liang)(liang)。在(zai)單點接(jie)(jie)(jie)地(di)(di)系(xi)統、干擾(rao)性強等條件下,可(ke)以(yi)采(cai)用打輔助(zhu)(zhu)地(di)(di)極的(de)測量(liang)(liang)方式(shi)進行(xing)測量(liang)(liang)。雙鉗口多功(gong)能(neng)接(jie)(jie)(jie)地(di)(di)電(dian)(dian)(dian)阻測試(shi)儀(yi)適用于電(dian)(dian)(dian)信(xin)、電(dian)(dian)(dian)力、氣(qi)(qi)象、機房、電(dian)(dian)(dian)力配電(dian)(dian)(dian)線路、鐵塔輸電(dian)(dian)(dian)線路、加(jia)油站(zhan)、工廠接(jie)(jie)(jie)地(di)(di)網、避雷(lei)針等。優良的(de)接(jie)(jie)(jie)地(di)(di)系(xi)統是電(dian)(dian)(dian)力、電(dian)(dian)(dian)信(xin)、電(dian)(dian)(dian)氣(qi)(qi)設備安全可(ke)靠運行(xing)的(de)重要保(bao)證。接(jie)(jie)(jie)地(di)(di)電(dian)(dian)(dian)阻大小是接(jie)(jie)(jie)地(di)(di)系(xi)統品質優劣(lie)的(de)評判依據(ju)。精確、快速(su)、簡捷、可(ke)靠的(de)接(jie)(jie)(jie)地(di)(di)電(dian)(dian)(dian)阻測量(liang)(liang)方法,已成(cheng)為防雷(lei)接(jie)(jie)(jie)地(di)(di)領域內技術進步的(de)迫切需(xu)要。
主(zhu)要特點:
1.雙鉗法(fa)/地樁法(fa)雙重測量方(fang)式:
適(shi)合任意接地場所,多點或單點接地,都可正常測試(shi);
2.抗干(gan)擾能力(li)強:
自產生高頻電流,從(cong)而(er)過濾市電中50Hz、100Hz等諧波(bo)干(gan)擾電流,即使在(zai)500KV變(bian)電站環(huan)境下,也能精確(que)測(ce)量;
3.測量范圍廣、分辨率(lv)高:
量程從0.01Ω~200Ω,分辨率0.01Ω,對0.7Ω以下接地(di)電阻(zu),也能準確(que)測量;
4.大(da)鉗口設計:
鉗口(kou)直(zhi)徑50mm(標(biao)準配置),滿足用扁鐵/鋼作(zuo)接地引線的情(qing)況,特殊鉗口(kou)尺寸可按客戶要求定制;
5.大容量數據(ju)存(cun)儲:
可儲存200組測量數據;
6.操作(zuo)簡單(dan),單(dan)人作(zuo)業(ye):
全中文操作界面(mian)、體積小、重量(liang)輕(qing),防爆便(bian)攜箱,野(ye)外(wai)測(ce)量(liang)攜帶(dai)方便(bian)。
四、主要技術指標
1.接(jie)地電阻測量范圍:
雙鉗法:0.01Ω~200Ω
地(di)樁(zhuang)法:0.01Ω~200Ω
2.誤(wu)差(cha):
雙鉗法(fa):±3%±2個字
地(di)樁法:±2%±2個字
3.zui小(xiao)分(fen)辨率:0.01Ω
4.鉗口尺寸:Φ50mm
5.存(cun)儲(chu)容量:200組數據(ju)
6.工作溫度:0ºC ~ + 50°C
7.電(dian)(dian)源(yuan):8節5號鎳氫充(chong)電(dian)(dian)電(dian)(dian)池(chi)(chi)或普通AA電(dian)(dian)池(chi)(chi)
8.重(zhong)量:0.8KG(含(han)電池)
9.尺寸:265mm×130mm×65mm