三倍頻試(shi)(shi)驗(yan)(yan)變(bian)壓(ya)器(qi)是(shi)(shi)為了滿足GB1094.3—85、GB1207和電氣設(she)備預防性試(shi)(shi)驗(yan)(yan)規程—1995中三倍頻感(gan)(gan)(gan)應(ying)耐壓(ya)試(shi)(shi)驗(yan)(yan)和局放試(shi)(shi)驗(yan)(yan)而設(she)計。 變(bian)壓(ya)器(qi)、互感(gan)(gan)(gan)器(qi)感(gan)(gan)(gan)應(ying)耐壓(ya)試(shi)(shi)驗(yan)(yan)是(shi)(shi)檢驗(yan)(yan)該產品(pin)是(shi)(shi)否符合國(guo)家標準的(de)(de)一項(xiang)重(zhong)(zhong)要試(shi)(shi)驗(yan)(yan)。繞(rao)(rao)組(zu)的(de)(de)層(ceng)間(jian)、匝(za)間(jian)、段(duan)及相間(jian)絕緣的(de)(de)縱絕緣感(gan)(gan)(gan)應(ying)試(shi)(shi)驗(yan)(yan),是(shi)(shi)考驗(yan)(yan)繞(rao)(rao)組(zu)是(shi)(shi)否符合要求的(de)(de)一個重(zhong)(zhong)要項(xiang)目。為了提(ti)高(gao)繞(rao)(rao)組(zu)試(shi)(shi)驗(yan)(yan)電壓(ya),使(shi)(shi)變(bian)壓(ya)器(qi)或(huo)互感(gan)(gan)(gan)器(qi)的(de)(de)鐵(tie)芯(xin)又不致于過飽和導致勵磁(ci)電流過大,因此要使(shi)(shi)試(shi)(shi)驗(yan)(yan)頻率提(ti)高(gao),一般為10
1. 輸入(ru)電(dian)壓(ya):三相380V,50Hz;
2. 輸出電壓:50—500Vzui大(da)750V,150Hz; 100—1000Vzui大(da)1500V,150Hz;
3. 容 量(liang):1-1000KVA;
4. 波(bo) 形:正弦波(bo),失真(zhen)度(du)小于(yu)1;
5. 負(fu)載特性(xing):阻性(xing)、感性(xing)、容性(xing)均可;
6. 典型(xing)型(xing)號(hao)參(can)數說明:
型(xing) 號 | 輸入電壓 (V) | 輸(shu)出電壓(ya) (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 |