三倍頻(pin)試(shi)(shi)驗(yan)(yan)(yan)變壓(ya)(ya)器是(shi)為了滿足GB1094.3—85、GB1207和電氣設(she)備預防性試(shi)(shi)驗(yan)(yan)(yan)規程—1995中三倍頻(pin)感應耐(nai)(nai)壓(ya)(ya)試(shi)(shi)驗(yan)(yan)(yan)和局(ju)放試(shi)(shi)驗(yan)(yan)(yan)而設(she)計。 變壓(ya)(ya)器、互感器感應耐(nai)(nai)壓(ya)(ya)試(shi)(shi)驗(yan)(yan)(yan)是(shi)檢驗(yan)(yan)(yan)該(gai)產品是(shi)否符合國(guo)家(jia)標準的(de)(de)(de)一項重要(yao)試(shi)(shi)驗(yan)(yan)(yan)。繞(rao)組的(de)(de)(de)層間、匝間、段及相(xiang)間絕(jue)緣(yuan)的(de)(de)(de)縱絕(jue)緣(yuan)感應試(shi)(shi)驗(yan)(yan)(yan),是(shi)考(kao)驗(yan)(yan)(yan)繞(rao)組是(shi)否符合要(yao)求的(de)(de)(de)一個重要(yao)項目。為了提(ti)高(gao)繞(rao)組試(shi)(shi)驗(yan)(yan)(yan)電壓(ya)(ya),使(shi)變壓(ya)(ya)器或互感器的(de)(de)(de)鐵芯又不致(zhi)于(yu)過(guo)飽(bao)和導(dao)致(zhi)勵磁電流過(guo)大,因此要(yao)使(shi)試(shi)(shi)驗(yan)(yan)(yan)頻(pin)率提(ti)高(gao),一般為10
1. 輸入電壓:三相380V,50Hz;
2. 輸出電壓:50—500Vzui大750V,150Hz; 100—1000Vzui大1500V,150Hz;
3. 容(rong) 量:1-1000KVA;
4. 波(bo) 形:正弦(xian)波(bo),失真度小于1;
5. 負載特性(xing)(xing):阻(zu)性(xing)(xing)、感性(xing)(xing)、容(rong)性(xing)(xing)均(jun)可;
6. 典型型號參數(shu)說(shuo)明:
型 號 | 輸入電(dian)壓 (V) | 輸出電壓 (V) | 容(rong) 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 |