三(san)(san)倍頻試(shi)(shi)驗(yan)(yan)(yan)(yan)變壓(ya)器(qi)(qi)是為了滿足(zu)GB1094.3—85、GB1207和電(dian)(dian)氣設備預防性試(shi)(shi)驗(yan)(yan)(yan)(yan)規(gui)程—1995中三(san)(san)倍頻感應(ying)耐壓(ya)試(shi)(shi)驗(yan)(yan)(yan)(yan)和局放試(shi)(shi)驗(yan)(yan)(yan)(yan)而設計。 變壓(ya)器(qi)(qi)、互(hu)感器(qi)(qi)感應(ying)耐壓(ya)試(shi)(shi)驗(yan)(yan)(yan)(yan)是檢驗(yan)(yan)(yan)(yan)該產品是否符(fu)合國家標準的一項重要試(shi)(shi)驗(yan)(yan)(yan)(yan)。繞(rao)組的層間、匝間、段(duan)及相間絕緣的縱絕緣感應(ying)試(shi)(shi)驗(yan)(yan)(yan)(yan),是考驗(yan)(yan)(yan)(yan)繞(rao)組是否符(fu)合要求的一個重要項目(mu)。為了提(ti)(ti)高繞(rao)組試(shi)(shi)驗(yan)(yan)(yan)(yan)電(dian)(dian)壓(ya),使變壓(ya)器(qi)(qi)或互(hu)感器(qi)(qi)的鐵(tie)芯又不致于過飽(bao)和導(dao)致勵磁電(dian)(dian)流過大,因此要使試(shi)(shi)驗(yan)(yan)(yan)(yan)頻率(lv)提(ti)(ti)高,一般為10
1. 輸入電壓:三(san)相380V,50Hz;
2. 輸出電壓:50—500Vzui大750V,150Hz; 100—1000Vzui大1500V,150Hz;
3. 容 量:1-1000KVA;
4. 波 形:正弦(xian)波,失真度(du)小于1;
5. 負載特性(xing):阻性(xing)、感性(xing)、容性(xing)均可(ke);
6. 典型型號參數說明:
型(xing) 號 | 輸入電壓(ya) (V) | 輸(shu)出電壓 (V) | 容 量 (KVA) |
SFQ-81-3/500 | 380 | 0-500 | 3 |
SFQ-81-5/500 | 380 | 0-500 | 5 |
SFQ-81-10/500 | 380 | 0-500 | 10 |
SFQ-81-15/500 | 380 | 0-500 | 15 |
SFQ-81-20/500 | 380 | 0-500 | 20 |
SFQ-81-5/1000 | 380 | 0-1000 | 5 |
SFQ-81-10/1000 | 380 | 0-1000 | 10 |
SFQ-81-20/1000 | 380 | 0-1000 | 20 |
SFQ-81-50/1000 | 380 | 0-1000 | 50 |