| 型 號(hao): | |
| 更(geng)新(xin)時(shi)間(jian): | 2025-08-07 |
| 報 價(jia): | 10000 |
ZGF -V系(xi)列直(zhi)流(liu)高壓(ya)發(fa)生(sheng)器(qi),適用於電(dian)力(li)部(bu)門、企業(ye)動(dong)力(li)部(bu)門對氧(yang)化(hua)鋅(xin)避雷(lei)器(qi)、磁吹(chui)避雷(lei)器(qi)、電(dian)力(li)電(dian)纜、發電(dian)機(ji)、變(bian)壓(ya)器(qi)、開關(guan)等設(she)備(bei)進(jin)行直(zhi)流(liu)高壓(ya)試(shi)驗。 ZGF直(zhi)流(liu)高壓(ya)試(shi)驗器(qi)采(cai)用中(zhong)頻倍(bei)壓電(dian)路,應用PWM脈(mai)寬調(tiao)制技術和(he)大(da)功率(lv)IGBT器(qi)件,並(bing)根據電(dian)磁(ci)兼容(rong)性(xing)理論(lun),采(cai)用特(te)殊(shu)屏(ping)蔽(bi)、隔離和(he)接(jie)地等措施(shi)。使(shi)直(zhi)流(liu)高壓(ya)試(shi)驗實(shi)現(xian)了高(gao)品(pin)質、便攜(xie)式並(bing)能(neng)承(cheng)受額定(ding)電(dian)壓(ya)放(fang)電(dian)而(er)不損(sun)壞。電(dian)壓(ya)範圍20KV-1500KV,電(dian)流(liu)範圍2mA-40mA
使(shi)用條(tiao)件(jian)
工(gong)作(zuo)環境溫(wen)度(du):-10℃~40℃
相(xiang)對濕(shi)度(du):不大(da)於90%(無(wu)凝(ning)露)
海(hai)拔(ba)高度(du):1000米(mi)以(yi)下(xia)
工(gong)作(zuo)頻率(lv):40kHz,采(cai)用閉環大(da)反饋(kui)
工(gong)作(zuo)電(dian)源(yuan):AC220V±10% 50Hz±1Hz
工(gong)作(zuo)方(fang)式(shi):間(jian)斷使(shi)用,額定(ding)負載30分(fen)鐘(zhong)
使用條(tiao)件(jian)
高壓(ya)輸出(chu):額定(ding)電(dian)壓(ya):0~60kV 額定(ding)電(dian)流(liu):2mA 額定(ding)功率(lv):120W
高壓(ya)輸出(chu)zui高電(dian)壓(ya):1.1倍額定(ding)電(dian)壓(ya) 10分鐘(zhong),高壓輸出(chu)充電(dian)電(dian)流(liu):3mA(對電(dian)纜、發電(dian)機(ji)等大(da)電(dian)容(rong)試(shi)品(pin)升壓(ya)時(shi),可(ke)用此(ci)電(dian)流(liu)充電(dian))
電(dian)壓(ya)測(ce)量(liang)精度(du):1.0%(滿度(du))±2個(ge)字(zi),采(cai)用4位(wei)半(ban)數(shu)顯(xian)表(biao)
電(dian)流(liu)測(ce)量(liang)精度(du):
低(di)壓側總電(dian)流(liu)1.0%(滿度(du))±2個(ge)字(zi),采(cai)用4位(wei)半(ban)數(shu)顯(xian)表(biao)
高壓(ya)側(ce)采(cai)用全(quan)屏(ping)蔽(bi)高精度(du)微(wei)安表(biao)測(ce)量(liang)方(fang)式(shi),采(cai)用4位(wei)半(ban)數(shu)顯(xian)表(biao)微(wei)安表(biao)顯示(shi)屏(ping)采(cai)用導(dao)電(dian)玻(bo)璃(li)與金(jin)屬外(wai)殼(ke)相(xiang)連,屏(ping)蔽(bi)性(xing)*,量(liang)程範(fan)圍0 -200-2000uA,精度(du)1.0%±2個(ge)字(zi)
電(dian)壓(ya)調節(jie)精度(du):0.1%
波紋(wen)系數(shu):≤1.0%
0.75功(gong)能(neng):當(dang)進(jin)行氧(yang)化(hua)鋅(xin)避雷(lei)器(qi)試(shi)驗時(shi),按下0.75功(gong)能(neng)鍵,電(dian)壓(ya)自動(dong)降(jiang)到(dao)75%,精度(du)≤1.0%
電(dian)壓(ya)調節(jie):采(cai)用粗調(tiao)、細(xi)調方(fang)式(shi),粗、細(xi)調電(dian)位(wei)器(qi)采(cai)用進(jin)口(kou)十圈電(dian)位(wei)器(qi)
過壓(ya)整定(ding)誤差(cha):≤1.0%,采(cai)用數(shu)字(zi)撥(bo)盤式整定(ding)
電(dian)壓(ya)調整率(lv):電(dian)源(yuan)電(dian)壓(ya)在(zai)220V±10%範(fan)圍內變(bian)化(hua)時(shi),輸出(chu)電(dian)壓(ya)波動(dong)範(fan)圍不超(chao)過(guo)1.0%
倍(bei)壓(ya)筒高度(du):430mm 直(zhi)徑(jing):80mm
倍壓總重(zhong)量(liang):3kg
機箱(xiang):尺寸:240×180×170 mm
重量(liang):6kg