三倍頻發(fa)生器是為(wei)了滿足GB1094.3—85、GB1207和(he)電(dian)氣設備預防性試(shi)驗(yan)(yan)(yan)(yan)規程—1995中三倍頻感應(ying)(ying)耐(nai)壓(ya)試(shi)驗(yan)(yan)(yan)(yan)和(he)局放試(shi)驗(yan)(yan)(yan)(yan)而(er)設計。 變壓(ya)器、互感器感應(ying)(ying)耐(nai)壓(ya)試(shi)驗(yan)(yan)(yan)(yan)是檢驗(yan)(yan)(yan)(yan)該產品是否符合國家標準(zhun)的(de)一(yi)項重要(yao)(yao)試(shi)驗(yan)(yan)(yan)(yan)。繞組的(de)層間、匝間、段及相間絕(jue)緣的(de)縱(zong)絕(jue)緣感應(ying)(ying)試(shi)驗(yan)(yan)(yan)(yan),是考驗(yan)(yan)(yan)(yan)繞組是否符合要(yao)(yao)求的(de)一(yi)個重要(yao)(yao)項目。為(wei)了提高繞組試(shi)驗(yan)(yan)(yan)(yan)電(dian)壓(ya),使變壓(ya)器或互感器的(de)鐵芯又不致于(yu)過飽和(he)導(dao)致勵磁電(dian)流過大(da),因此要(yao)(yao)使試(shi)驗(yan)(yan)(yan)(yan)頻率提高,一(yi)般為(wei)100H
1. 輸入電(dian)壓:三相380V,50Hz;
2. 輸出電壓:50—500Vzui大(da)750V,150Hz; 100—1000Vzui大(da)1500V,150Hz;
3. 容 量:1-1000KVA;
4. 波 形:正弦(xian)波,失真度小(xiao)于1;
5. 負載特性(xing)(xing):阻性(xing)(xing)、感性(xing)(xing)、容性(xing)(xing)均(jun)可;
6. 典型型號(hao)參(can)數說明:
型 號 | 輸入電壓 (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 |