壹(yi)、概(gai)述(shu):
匝間(jian)沖(chong)擊(ji)耐(nai)壓(ya)試驗(yan)儀采用(yong)“脈(mai)沖波形比(bi)較法(fa)”,以高(gao)壓(ya)脈沖(chong)對(dui)電(dian)機或(huo)線(xian)圈(quan)繞(rao)組進行(xing)等(deng)效過電(dian)壓(ya)模(mo)擬試驗(yan)來檢(jian)驗線(xian)圈(quan)繞(rao)組的(de)阻(zu)抗(kang)對稱(cheng)、平衡情況(kuang)。即具(ju)有(you)壹(yi)定(ding)波前(qian)時(shi)間(jian)和(he)規(gui)定(ding)峰值的脈沖電(dian)壓(ya)波交(jiao)替地(di)直(zhi)接(jie)施(shi)加於(yu)同壹(yi)設(she)計(ji)的(de)被(bei)試品和(he)參(can)照品線(xian)組(zu)上(shang),利用(yong)沖(chong)擊電(dian)壓(ya)在兩者中引起的衰(shuai)減振蕩(dang)波形(xing)有(you)否(fou)差異來區(qu)別電(dian)機繞(rao)組匝間(jian)絕(jue)緣是否(fou)良(liang)好(hao),其(qi)差(cha)異(yi)程(cheng)度(du)反(fan)映了線(xian)圈(quan)匝間(jian)故(gu)障(zhang)嚴重(zhong)程(cheng)度(du)。對匝間(jian)短(duan)路,線(xian)圈(quan)電(dian)暈(yun)放電(dian),局(ju)部短(duan)路,接(jie)線(xian)錯(cuo)誤(wu),線(xian)圈(quan)平衡等均有良(liang)好(hao)的鑒(jian)別。由於(yu)施(shi)加的高(gao)壓(ya)脈沖(chong)波(bo)前(qian)時(shi)間(jian)短(duan)。能量小,故被(bei)認為是無損試驗(yan)。
ZJ系列匝間(jian)沖(chong)擊(ji)耐(nai)壓(ya)試驗(yan)儀采用(yong)單(dan)回路高(gao)壓(ya)線(xian)路、峰值電(dian)壓(ya)數字(zi)顯示,波(bo)形示波(bo)器(qi)顯示,整(zheng)機電(dian)路集成化(hua),操作方(fang)便(bian)簡(jian)單(dan)。廣泛(fan)適(shi)用(yong)於(yu)微(wei)特電(dian)機、中小型(xing)電(dian)機、高(gao)壓(ya)電(dian)機、變(bian)壓(ya)器、繼電(dian)器、電(dian)磁閥(fa)等(deng)繞(rao)組的(de)匝間(jian)絕(jue)緣試驗(yan)。
二、技(ji)術參(can)數:
脈(mai)沖峰值電(dian)壓(ya):500-5000V(連續(xu)可(ke)調)
測(ce)試精(jing)度:±5% ±1個(ge)字(1000-5000V)
重復(fu)頻率:50HZ
脈沖電(dian)容(rong):0.01μF-0.047μF
波(bo)前(qian)時(shi)間(jian):0.2μs
峰值電(dian)壓(ya)顯示:LED數字(zi)顯示
工(gong)作電(dian)源:220V ±10% 50Hz
功耗(hao): 100VA
外(wai)形尺寸:440 cm×240 cm×380cm
重量:24kg
適(shi)用(yong)範圍:滿(man)足(zu)各種(zhong)型(xing)號(hao)規(gui)格(ge)壹(yi)般(ban)通用(yong)型(xing)的(de)微電(dian)機,家(jia)用(yong)電(dian)器電(dian)機(空調電(dian)機,風(feng)扇電(dian)機,洗(xi)衣機(ji)電(dian)機,冰(bing)箱電(dian)機等(deng))及(ji)相(xiang)關的(de)低壓(ya)繞(rao)組線(xian)卷(juan)和(he)y180以下全(quan)部(bu)電(dian)機。
ZJ系列產品簡(jian)介(jie):
型(xing) 號(hao) | ZJ-5Sd | ZJ-12S | ZJ-20S | ZJ-30S |
脈沖峰值電(dian)壓(ya) | 1~5KV | 1~10KV | 1~20KV | 1~30KV |
功 耗(hao) | <100VA | <500VA | <2000VA | <3000VA |
使用(yong)範圍 | 中小型(xing)電(dian)機(y180壹(yi)下)、防爆(bao)電(dian)機、分(fen)馬(ma)力電(dian)機、微(wei)特電(dian)機、家(jia)用(yong)電(dian)器電(dian)機、水(shui)泵(beng)電(dian)機、電(dian)動工(gong)具(ju)及電(dian)磁閥(fa)等(deng)高(gao)阻(zu)抗(kang)繞(rao)組 | 中小型(xing)電(dian)機(y80~y315)、汽(qi)車、電(dian)動車(che)、摩(mo)托(tuo)車等(deng)低壓(ya)直(zhi)流電(dian)機的(de)低阻抗(kang)繞(rao)組 | 中小型(xing)電(dian)機(y80~y350)、大(da)功率(lv)電(dian)機、3300V及(ji)以下高(gao)壓(ya)電(dian)機 | 大(da)功率(lv)電(dian)機、10KV及(ji)以下高(gao)壓(ya)電(dian)機 |
結(jie)構(gou)形(xing)式 | 臺(tai)式 | 移動式(shi) | 移動式(shi) | 移動式(shi) |
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