三倍頻(pin)試(shi)驗(yan)(yan)(yan)變壓器(qi)是(shi)(shi)為了(le)滿(man)足(zu)GB1094.3—85、GB1207和電(dian)(dian)氣設(she)備預防性試(shi)驗(yan)(yan)(yan)規程—1995中三倍頻(pin)感(gan)應(ying)耐壓試(shi)驗(yan)(yan)(yan)和局放(fang)試(shi)驗(yan)(yan)(yan)而設(she)計(ji)。 變壓器(qi)、互感(gan)器(qi)感(gan)應(ying)耐壓試(shi)驗(yan)(yan)(yan)是(shi)(shi)檢驗(yan)(yan)(yan)該(gai)產品是(shi)(shi)否(fou)符(fu)合國家標準的(de)一項重要試(shi)驗(yan)(yan)(yan)。繞組的(de)層(ceng)間(jian)、匝(za)間(jian)、段及相(xiang)間(jian)絕緣(yuan)的(de)縱絕緣(yuan)感(gan)應(ying)試(shi)驗(yan)(yan)(yan),是(shi)(shi)考(kao)驗(yan)(yan)(yan)繞組是(shi)(shi)否(fou)符(fu)合要求的(de)一個重要項目。為了(le)提(ti)高繞組試(shi)驗(yan)(yan)(yan)電(dian)(dian)壓,使變壓器(qi)或互感(gan)器(qi)的(de)鐵(tie)芯又(you)不(bu)致(zhi)(zhi)于過(guo)(guo)飽(bao)和導(dao)致(zhi)(zhi)勵磁(ci)電(dian)(dian)流過(guo)(guo)大,因(yin)此要使試(shi)驗(yan)(yan)(yan)頻(pin)率提(ti)高,一般為10
1. 輸入電壓:三相380V,50Hz;
2. 輸出電(dian)壓(ya):50—500Vzui大(da)(da)750V,150Hz; 100—1000Vzui大(da)(da)1500V,150Hz;
3. 容(rong) 量:1-1000KVA;
4. 波(bo) 形:正弦波(bo),失(shi)真(zhen)度小于1;
5. 負載特性:阻性、感(gan)性、容性均(jun)可;
6. 典型型號參數說明:
型 號(hao) | 輸入電壓 (V) | 輸出電壓 (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 |