PVT-15 電機工頻耐電壓試驗儀
主要特點
本(ben)產(chan)品(pin)采用(yong)電(dian)(dian)(dian)動(dong)(dong)調壓(ya)(ya)(ya)器調節高壓(ya)(ya)(ya)試(shi)(shi)(shi)(shi)驗(yan)變壓(ya)(ya)(ya)器的初(chu)級輸入電(dian)(dian)(dian)壓(ya)(ya)(ya)以(yi)調節整機(ji)高壓(ya)(ya)(ya)輸出,升(sheng)壓(ya)(ya)(ya)啟動(dong)(dong)后,電(dian)(dian)(dian)壓(ya)(ya)(ya)、電(dian)(dian)(dian)流(liu)、試(shi)(shi)(shi)(shi)驗(yan)時間控(kong)制采用(yong)自(zi)動(dong)(dong)無極量程(cheng)設定(ding)(ding)(ding)控(kong)制技術,按(an)一(yi)定(ding)(ding)(ding)速率(lv)升(sheng)至額定(ding)(ding)(ding)試(shi)(shi)(shi)(shi)驗(yan)值,試(shi)(shi)(shi)(shi)驗(yan)數值LED顯示(試(shi)(shi)(shi)(shi)驗(yan)時間、試(shi)(shi)(shi)(shi)驗(yan)電(dian)(dian)(dian)壓(ya)(ya)(ya)、試(shi)(shi)(shi)(shi)驗(yan)電(dian)(dian)(dian)流(liu));試(shi)(shi)(shi)(shi)驗(yan)結束,電(dian)(dian)(dian)動(dong)(dong)調壓(ya)(ya)(ya)器仍(reng)按(an)相同速率(lv)降(jiang)壓(ya)(ya)(ya)至零;試(shi)(shi)(shi)(shi)驗(yan)中,產(chan)品(pin)的漏電(dian)(dian)(dian)流(liu)超出額定(ding)(ding)(ding)值,儀(yi)器自(zi)動(dong)(dong)切斷高壓(ya)(ya)(ya),電(dian)(dian)(dian)動(dong)(dong)調壓(ya)(ya)(ya)器自(zi)動(dong)(dong)降(jiang)壓(ya)(ya)(ya)至零,同時電(dian)(dian)(dian)鈴報警(jing),報警(jing)指示燈亮(liang)。本(ben)機(ji)設有(you)放(fang)電(dian)(dian)(dian)按(an)鈕(niu),可釋放(fang)被(bei)試(shi)(shi)(shi)(shi)產(chan)品(pin)殘存電(dian)(dian)(dian)壓(ya)(ya)(ya),保護(hu)操作(zuo)人(ren)員(yuan)人(ren)身安全;另外,該(gai)儀(yi)器還備有(you)警(jing)燈作(zuo)高壓(ya)(ya)(ya)警(jing)示和蘑菇型“緊停”按(an)鈕(niu)。
因此,PVT型電機(ji)工頻耐電壓(ya)試(shi)驗儀具有功(gong)能齊全、操(cao)作方便、靈活(huo)、運行安全可靠(kao)的(de)特點,廣泛適用于電機(ji)(變壓(ya)器)行業的(de)制造(zao)及修理單位,是提高產品可靠(kao)性(xing)的(de)檢測儀器。
PVT-15 電機工頻耐電壓試驗儀
技(ji)術參數
1. 電(dian)源電(dian)壓:220V±5%;50Hz/60Hz ±2%
2. 工頻輸出電壓:0-15kV 自動(dong)設置無(wu)級可調(diao) 精(jing)度±3%。
3. 額定(ding)容量:15kVA
4. 報警(jing)電(dian)流:5-1000mA 自動(dong)設置無級可(ke)調(diao) 精度±3%。
5. 耐電壓試驗(yan)設(she)定時間范圍:1s~9999s自動設(she)置(zhi)無級可調
6. 報(bao)警(jing)(jing)方式:指(zhi)示燈及(ji)警(jing)(jing)燈聲光報(bao)警(jing)(jing)。
7. 絕(jue)(jue)緣電(dian)阻:電(dian)流輸入(ru)端對機架的絕(jue)(jue)緣電(dian)阻≥20MΩ。
8. 介(jie)電(dian)強(qiang)度(du):電(dian)源輸入端對機架能承受(shou)1500V/50Hz 1Min耐壓(ya)試驗無飛(fei)弧、無擊穿現象。
9. 環境溫度:0-40℃。
10. 采用(yong)高壓環氧(yang)干式(shi)試驗變壓器
11. 采用電動調壓器(qi)、緊(jin)停保護按鈕。
12. 配置工(gong)業(ye)微型打印機,便(bian)于測試數(shu)據保(bao)存
13. 采用接地保護裝置,保證試(shi)驗人員操作(zuo)安(an)全
14. 外形(xing)尺寸:600*1100*1300
15. 重量(liang):125KG
16. 式樣(yang):柜式帶輪子
17.適用于(yu)額定電壓4000V及以(yi)下電機(ji)整機(ji)工頻耐(nai)電壓試(shi)驗或單個(ge)線棒(bang)(或成型線圈)耐(nai)電壓試(shi)驗.
同系列(lie)耐(nai)壓儀的技術參數比較:
型(xing)號 | 容(rong)量kVA | 輸(shu)出電壓 | 輸出(chu)電流 | 試驗(yan)時間(jian) s | 電(dian)機(ji)使(shi)用范圍 |
kV | 精(jing)度(du) | mA | 精度 |
PVT-3 | 1.5 | 0~3 | ±5% | 1~500 | ±5% | 1~9999 | 380V/100kW以下 |
3 | 1~1000 |
PVT-5 | 5 | 0~5 | 1~1000 | 380-1140V/500kW以下 |
PVT-10 | 10 | 0~10 | 3000V/1000kW以下 |
PVT-15 | 15 | 0~15 | 6300V/3000kW以下 |
PVT-25 | 25 | 0~25 | 10500V及以下(xia) |
PVT-33 | 33 | 0~33 | 13800V及(ji)以下 |
PVT-50 | 100 | 1~50 | | 1~2000 | | | 15000V及以下 |
注:也可按用戶要(yao)求定制 |