三倍(bei)頻(pin)試(shi)(shi)(shi)驗(yan)(yan)儀是(shi)為(wei)(wei)了滿(man)足GB1094.3—85、GB1207和電(dian)氣設(she)備預防性(xing)試(shi)(shi)(shi)驗(yan)(yan)規程—1995中三倍(bei)頻(pin)感(gan)(gan)(gan)應(ying)耐壓(ya)試(shi)(shi)(shi)驗(yan)(yan)和局放(fang)試(shi)(shi)(shi)驗(yan)(yan)而設(she)計(ji)。 變壓(ya)器(qi)、互感(gan)(gan)(gan)器(qi)感(gan)(gan)(gan)應(ying)耐壓(ya)試(shi)(shi)(shi)驗(yan)(yan)是(shi)檢驗(yan)(yan)該產品是(shi)否符合國(guo)家標準的一項重(zhong)要試(shi)(shi)(shi)驗(yan)(yan)。繞(rao)組的層(ceng)間(jian)、匝間(jian)、段及(ji)相(xiang)間(jian)絕緣(yuan)的縱(zong)絕緣(yuan)感(gan)(gan)(gan)應(ying)試(shi)(shi)(shi)驗(yan)(yan),是(shi)考驗(yan)(yan)繞(rao)組是(shi)否符合要求的一個重(zhong)要項目。為(wei)(wei)了提高(gao)繞(rao)組試(shi)(shi)(shi)驗(yan)(yan)電(dian)壓(ya),使變壓(ya)器(qi)或互感(gan)(gan)(gan)器(qi)的鐵芯又不致于(yu)過(guo)飽和導(dao)致勵磁電(dian)流過(guo)大,因此要使試(shi)(shi)(shi)驗(yan)(yan)頻(pin)率提高(gao),一般為(wei)(wei)100H
1. 輸入電壓:三相380V,50Hz;
2. 輸出(chu)電壓(ya):50—500Vzui大(da)750V,150Hz; 100—1000Vzui大(da)1500V,150Hz;
3. 容(rong) 量:1-1000KVA;
4. 波(bo) 形(xing):正弦(xian)波(bo),失(shi)真度小于1;
5. 負載特性:阻性、感(gan)性、容(rong)性均可;
6. 典(dian)型型號(hao)參數說明:
型 號 | 輸(shu)入電壓 (V) | 輸(shu)出(chu)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 |