廠家漏(lou)電(dian)(dian)(dian)(dian)起痕試(shi)驗儀是在固體絕緣材(cai)料表面(mian)上,在規定(ding)尺(chi)寸(2mm×5mm)的鉑電(dian)(dian)(dian)(dian)極之間,施加(jia)某一電(dian)(dian)(dian)(dian)壓并定(ding)時(30s)定(ding)高(gao)度(du)(35mm)滴(di)下(xia)規定(ding)液滴(di)體積的導電(dian)(dian)(dian)(dian)液體(0.1%NH4CL),用(yong)(yong)以評價固體絕緣材(cai)料表面(mian)在電(dian)(dian)(dian)(dian)場(chang)和(he)潮濕或污染介質聯合作(zuo)用(yong)(yong)下(xia)的耐漏(lou)電(dian)(dian)(dian)(dian)性(xing)能,測定(ding)其相比電(dian)(dian)(dian)(dian)痕化指(zhi)數(CT1)和(he)耐電(dian)(dian)(dian)(dian)痕化指(zhi)數(PT1)
廠家漏電起痕試驗儀符合GB/T4207-2012固體絕(jue)緣材料耐電(dian)痕(hen)化指數(shu)和相比電(dian)痕(hen)化指數(shu)的測定方(fang)法、GB/T3048.7-2007電(dian)線電(dian)纜電(dian)性能試驗方(fang)法第7部分:耐電(dian)痕(hen)試驗等試驗標準。
主要技術參數:
1、電(dian)(dian)極:截(jie)面積為2mm×5mm兩個矩形鉑電(dian)(dian)極,
一端邊緣(yuan)為30°斜面。
2、表(biao)面作(zuo)用力(li):1.0±0.05N
3、試驗電壓(ya):100~600V
4、*大試(shi)驗電(dian)流:3A
5、兩(liang)電極距離:4.0mm
6、滴(di)液(ye)(ye)裝置(zhi):滴(di)液(ye)(ye)時(shi)間間隔可任意設(she)定
7、試驗箱(xiang)容積:0.5M3 ,深x寬(kuan)x高:60x 95x 90cm
8、外(wai)形尺寸:深x寬x高:61x 120x 105cm
9、箱體材質:靜電烤漆和鏡(jing)面(mian)不銹鋼。
材質依客戶要(yao)求來定。
廠家漏電起痕試驗儀在操作過程中(zhong),人員應該注意個人防護
1.避免漏電受傷(shang)或被溶液沾染到(dao)口、眼部位造成傷(shang)害。
2.輸入電源AC220±2%。
3.在(zai)對樣品進行(xing)時,請勿打(da)(da)開倉(cang)門,待(dai)試驗(yan)完之后(hou)或當實(shi)驗(yan)失效產生火(huo)煙時,先打(da)(da)開風(feng)扇排除煙霧后(hou),再打(da)(da)開倉(cang)門進行(xing)作業
4.排氣(qi)管應通出窗外。
5.電源應用有地線(xian)的三極插座,保證接地可(ke)靠。
6.實(shi)驗前(qian)須確認設備(bei)是否在計量有(you)效期內,如(ru)超(chao)期則不能進(jin)行實(shi)驗。