型 號: | |
更新時間: | 2017-05-04 |
報 價: | 10000 |
RLTDWR-5A接(jie)(jie)地阻(zu)抗(kang)測試(shi)(shi)儀(yi)適用于(yu)測試(shi)(shi)各類接(jie)(jie)地裝(zhuang)置的工頻(pin)接(jie)(jie)地阻(zu)抗(kang)、接(jie)(jie)觸電(dian)(dian)(dian)(dian)壓(ya)、跨步電(dian)(dian)(dian)(dian)壓(ya)、等工頻(pin)特性參(can)數以(yi)及土(tu)壤(rang)電(dian)(dian)(dian)(dian)阻(zu)率(lv)。本儀(yi)器(qi)采用異頻(pin)抗(kang)干擾(rao)(rao)技術(shu),能(neng)在(zai)(zai)強干擾(rao)(rao)環境下準確測得工頻(pin)50Hz下的數據(ju)。測試(shi)(shi)電(dian)(dian)(dian)(dian)流Z大(da)5A,不(bu)(bu)會引起測試(shi)(shi)時接(jie)(jie)地裝(zhuang)置的電(dian)(dian)(dian)(dian)位過高,同時它還具有(you)*的抗(kang)干擾(rao)(rao)能(neng)力,故可以(yi)在(zai)(zai)不(bu)(bu)停電(dian)(dian)(dian)(dian)的情(qing)況下進行測量。 目前(qian)(qian)在(zai)(zai)電(dian)(dian)(dian)(dian)力系統(tong)中,大(da)型地網的接(jie)(jie)地電(dian)(dian)(dian)(dian)阻(zu)的測試(shi)(shi)目前(qian)(qian)主要采用工頻(pin)大(da)電(dian)(dian)(dian)(dian)流三極(ji)法測量。為(wei)了防止電(dian)(dian)(dian)(dian)網運行
接地阻抗測試儀,大(da)地(di)(di)(di)(di)網(wang)接地(di)(di)(di)(di)電(dian)阻(zu)(zu)測試(shi)(shi)儀(yi)(yi)(yi),大(da)型地(di)(di)(di)(di)網(wang)接地(di)(di)(di)(di)電(dian)阻(zu)(zu)測試(shi)(shi)儀(yi)(yi)(yi),地(di)(di)(di)(di)網(wang)接地(di)(di)(di)(di)電(dian)阻(zu)(zu)儀(yi)(yi)(yi),接地(di)(di)(di)(di)阻(zu)(zu)抗(kang)測試(shi)(shi)儀(yi)(yi)(yi),地(di)(di)(di)(di)網(wang)電(dian)阻(zu)(zu)測試(shi)(shi)儀(yi)(yi)(yi),地(di)(di)(di)(di)網(wang)接地(di)(di)(di)(di)測試(shi)(shi)儀(yi)(yi)(yi),大(da)地(di)(di)(di)(di)網(wang)接地(di)(di)(di)(di)電(dian)阻(zu)(zu)測試(shi)(shi)儀(yi)(yi)(yi),地(di)(di)(di)(di)網(wang)接地(di)(di)(di)(di)電(dian)阻(zu)(zu)測量儀(yi)(yi)(yi),大(da)型地(di)(di)(di)(di)網(wang)接地(di)(di)(di)(di)阻(zu)(zu)抗(kang)檢測儀(yi)(yi)(yi),地(di)(di)(di)(di)網(wang)接地(di)(di)(di)(di)電(dian)阻(zu)(zu)儀(yi)(yi)(yi)
1、阻(zu)抗測量范圍(wei):0~5000Ω
2、分辨率:0.001Ω
3、測量(liang)誤(wu)差:±(讀數×2%+0.005Ω)
4、測試(shi)電流波(bo)(bo)形:正弦(xian)波(bo)(bo)
5、測試(shi)電流頻率:45、50、55、60、65Hz單頻
45/55Hz、55/65Hz、47.5/52.5Hz自動雙變頻
6、輸出電流:1、2、3、4、5A
7、zui大(da)輸(shu)出電壓:400V
8、測(ce)量線要求:電流線銅芯截面(mian)(mian)積≥1.5mm²;電壓線銅芯截面(mian)(mian)積≥1.0mm²
9、供(gong)電電源(yuan):AC180~270V,50/60Hz
10、外(wai)形尺寸:440×350×210mm
11、儀器重量:18kg
1、測(ce)量的工(gong)頻等效性好。測(ce)試(shi)電流波(bo)形為正(zheng)弦波(bo),頻率僅與工(gong)頻相差為5Hz,使用45Hz和(he)55Hz兩種頻率進行測(ce)量
2、抗干(gan)擾能力強。本儀器采用異(yi)頻法測量,配合現代軟硬(ying)件(jian)濾波技術,使得儀器具(ju)有很高(gao)的抗干(gan)擾性(xing)能,測試數據穩定(ding)可靠
3、精度高。基本誤差僅0.005Ω,可用來測量接地阻(zu)抗很(hen)小的大型地網
4、功(gong)能(neng)強(qiang)大。可測量電流樁,電壓(ya)樁,接地(di)電阻,跨步電壓(ya),接觸電壓(ya)
5、操作簡單。全中文菜(cai)單式操作,直接(jie)顯示出測量結果
6、布線(xian)勞(lao)動(dong)量小,無(wu)需大電流線(xian)