本目錄(lu)是上海蘇特電氣有限公(gong)司為您精(jing)心(xin)選購的(de):
FDB型35KV放電棒(bang)
(一)FDB型(xing)放電棒概述:
在(zai)高(gao)壓試(shi)驗(yan)領域內,為(wei)了保證高(gao)壓試(shi)驗(yan)人(ren)員人(ren)身安(an)全和(he)設備正常運行,安(an)全措施非(fei)常重要。我(wo)廠生產的(de)FDB型高(gao)壓直流(liu)放(fang)電(dian)棒,就(jiu)是為(wei)了配電(dian)系統及電(dian)力(li)用戶在(zai)現場(chang)檢測各種高(gao)壓電(dian)器設備的(de)絕緣性(xing)能時,確保人(ren)身安(an)全的(de)一(yi)種產品。
(二)FDB型35KV放電棒配置:
銅線規格:25mm2
銅(tong)線長度:4m
接地端:接地夾
接(jie)地端材質(zhi):鋁
(三)FDB型35KV放電棒的工作原理
在進行沖擊(ji)和直流(liu)高(gao)壓設備以(yi)及較大電(dian)(dian)(dian)(dian)容(rong)的試(shi)(shi)品(pin)試(shi)(shi)驗(yan)(yan)時,由于試(shi)(shi)品(pin)在試(shi)(shi)驗(yan)(yan)線(xian)路中為容(rong)性負載,當斷開試(shi)(shi)驗(yan)(yan)線(xian)路時,試(shi)(shi)品(pin)上將(jiang)有殘余電(dian)(dian)(dian)(dian)荷(he)存在,形(xing)成一個高(gao)電(dian)(dian)(dian)(dian)位。將(jiang)會發生(sheng)暫態電(dian)(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)(dian)擊(ji)而造成人身事故(gu),為了(le)防(fang)止這種現(xian)象發生(sheng),試(shi)(shi)驗(yan)(yan)人員在改核核線(xian)時,可(ke)用我(wo)廠生(sheng)產的FDB型高(gao)壓直流(liu)放(fang)電(dian)(dian)(dian)(dian)棒(bang)在試(shi)(shi)品(pin),使其殘余電(dian)(dian)(dian)(dian)荷(he)接地在接觸(chu)試(shi)(shi)品(pin),為使放(fang)電(dian)(dian)(dian)(dian)更安全,放(fang)電(dian)(dian)(dian)(dian)棒(bang)內還加裝了(le)限流(liu)電(dian)(dian)(dian)(dian)阻(zu)。
(四(si))的使用方法(fa)
將便攜式伸縮新型放電棒伸縮部分全部拉出。然后再將配置好的接地線插頭插入放電棒的頭端部位的插孔內,將地線的另一端與大地連接,放電完畢后,既直流發生器的控制箱(xiang)的升壓璇鈕(niu)回(hui)到零位上,此(ci)時可觀(guan)察控制箱(xiang)上的電(dian)(dian)(dian)壓表的電(dian)(dian)(dian)壓降(jiang)到15KV~20KV左(zuo)右,方可放(fang)(fang)電(dian)(dian)(dian)。放(fang)(fang)電(dian)(dian)(dian)過程(cheng)中應先用放(fang)(fang)電(dian)(dian)(dian)棒(bang)的前端的金屬尖頭,慢慢的去靠近已斷(duan)開試驗(yan)電(dian)(dian)(dian)源的試品。此(ci)時放(fang)(fang)電(dian)(dian)(dian)棒(bang)釋放(fang)(fang)電(dian)(dian)(dian)能是(shi)經過放(fang)(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)阻(zu)進(jin)行對地(di)放(fang)(fang)電(dian)(dian)(dian)。然(ran)后再用放(fang)(fang)電(dian)(dian)(dian)棒(bang)上的鉤(gou)子去鉤(gou)住試品,進(jin)行第(di)二(er)次防電(dian)(dian)(dian)。
(五)放電棒的使用注意(yi)事項
1、放電前應先(xian)檢查放電棒(bang)接(jie)地端后與接(jie)地線連接(jie)是(shi)否牢靠。
2.對幾公(gong)里以上的高壓(ya)電纜試驗(yan)結束(shu)后,放(fang)電時(shi)間一般(ban)很長,且(qie)需多(duo)次(ci)反復(fu)放(fang)電。電阻容量要很大,需訂購(gou)大容量的放(fang)電棒。
3.嚴禁未拉開試驗電(dian)(dian)源用放電(dian)(dian)棒對試品進行(xing)放電(dian)(dian)。
4.嚴(yan)禁(jin)用腳踩(cai)及重(zhong)物擠壓放電棒,嚴(yan)禁(jin)折彎,折斷放電棒。
5.嚴禁將(jiang)放電棒受潮,影響絕(jue)緣強度(du),應放在干(gan)燥的地方。
6.放電時工作(zuo)人員不(bu)可接觸地線