PVT-15 電機工頻耐電壓試驗儀
主要特點
本產(chan)品采用電(dian)(dian)(dian)(dian)動調(diao)(diao)壓(ya)(ya)(ya)器(qi)(qi)調(diao)(diao)節高(gao)壓(ya)(ya)(ya)試驗(yan)(yan)變(bian)壓(ya)(ya)(ya)器(qi)(qi)的初級輸入電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)以調(diao)(diao)節整機(ji)高(gao)壓(ya)(ya)(ya)輸出,升壓(ya)(ya)(ya)啟動后,電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)、電(dian)(dian)(dian)(dian)流(liu)、試驗(yan)(yan)時(shi)間控制采用自(zi)動無(wu)極量程設定(ding)控制技術,按(an)一定(ding)速率升至額定(ding)試驗(yan)(yan)值,試驗(yan)(yan)數(shu)值LED顯示(試驗(yan)(yan)時(shi)間、試驗(yan)(yan)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)、試驗(yan)(yan)電(dian)(dian)(dian)(dian)流(liu));試驗(yan)(yan)結束,電(dian)(dian)(dian)(dian)動調(diao)(diao)壓(ya)(ya)(ya)器(qi)(qi)仍按(an)相同速率降(jiang)壓(ya)(ya)(ya)至零;試驗(yan)(yan)中,產(chan)品的漏電(dian)(dian)(dian)(dian)流(liu)超出額定(ding)值,儀(yi)器(qi)(qi)自(zi)動切(qie)斷高(gao)壓(ya)(ya)(ya),電(dian)(dian)(dian)(dian)動調(diao)(diao)壓(ya)(ya)(ya)器(qi)(qi)自(zi)動降(jiang)壓(ya)(ya)(ya)至零,同時(shi)電(dian)(dian)(dian)(dian)鈴報(bao)警,報(bao)警指示燈(deng)亮。本機(ji)設有放(fang)電(dian)(dian)(dian)(dian)按(an)鈕(niu),可釋放(fang)被試產(chan)品殘存(cun)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya),保護操作人(ren)員人(ren)身安全(quan);另(ling)外,該儀(yi)器(qi)(qi)還備有警燈(deng)作高(gao)壓(ya)(ya)(ya)警示和(he)蘑菇(gu)型“緊停(ting)”按(an)鈕(niu)。
因此,PVT型電機(ji)工頻耐電壓試(shi)驗(yan)儀具有功能齊全(quan)、操(cao)作方便、靈活(huo)、運(yun)行(xing)安全(quan)可靠的(de)特點,廣(guang)泛(fan)適用于電機(ji)(變壓器(qi))行(xing)業的(de)制造及修理單(dan)位,是提高產品可靠性的(de)檢測(ce)儀器(qi)。
PVT-15 電機工頻耐電壓試驗儀
技(ji)術參數(shu)
1. 電源電壓:220V±5%;50Hz/60Hz ±2%
2. 工頻輸出電(dian)壓:0-15kV 自動設置無級可調 精度±3%。
3. 額定容量:15kVA
4. 報警電流(liu):5-1000mA 自動設置無級可調 精度±3%。
5. 耐電壓(ya)試(shi)驗設定時間(jian)范圍:1s~9999s自動設置無級可調
6. 報(bao)警(jing)(jing)方(fang)式(shi):指(zhi)示燈及警(jing)(jing)燈聲光報(bao)警(jing)(jing)。
7. 絕(jue)緣(yuan)電阻(zu):電流(liu)輸(shu)入端(duan)對機架的絕(jue)緣(yuan)電阻(zu)≥20MΩ。
8. 介電強度:電源輸入端(duan)對(dui)機架能承(cheng)受(shou)1500V/50Hz 1Min耐壓試驗(yan)無飛弧(hu)、無擊(ji)穿(chuan)現象(xiang)。
9. 環境(jing)溫(wen)度(du):0-40℃。
10. 采用高壓(ya)環氧干式試驗變壓(ya)器
11. 采用電(dian)動調壓器、緊停保護按鈕。
12. 配置工業微型打印機,便于(yu)測試數據保存(cun)
13. 采用接地保護裝置,保證(zheng)試驗人員操作安(an)全
14. 外形(xing)尺寸(cun):600*1100*1300
15. 重(zhong)量:125KG
16. 式樣:柜式帶輪子(zi)
17.適用(yong)于(yu)額定電(dian)壓(ya)4000V及以(yi)下電(dian)機整(zheng)機工(gong)頻耐(nai)電(dian)壓(ya)試(shi)驗或單個線棒(或成型線圈)耐(nai)電(dian)壓(ya)試(shi)驗.
同系列(lie)耐壓儀(yi)的技術參數比較:
型(xing)號 | 容量kVA | 輸出(chu)電(dian)壓 | 輸出電(dian)流 | 試驗時間 s | 電機使用范圍(wei) |
kV | 精度(du) | mA | 精度 |
PVT-3 | 1.5 | 0~3 | ±5% | 1~500 | ±5% | 1~9999 | 380V/100kW以(yi)下 |
3 | 1~1000 |
PVT-5 | 5 | 0~5 | 1~1000 | 380-1140V/500kW以(yi)下 |
PVT-10 | 10 | 0~10 | 3000V/1000kW以(yi)下 |
PVT-15 | 15 | 0~15 | 6300V/3000kW以下 |
PVT-25 | 25 | 0~25 | 10500V及以下 |
PVT-33 | 33 | 0~33 | 13800V及以下 |
PVT-50 | 100 | 1~50 | | 1~2000 | | | 15000V及(ji)以下 |
注(zhu):也可按用戶要求定(ding)制 |