三倍(bei)頻發生器是(shi)為了滿足(zu)GB1094.3—85、GB1207和電氣設備預防(fang)性(xing)試(shi)(shi)(shi)驗(yan)規程—1995中三倍(bei)頻感應(ying)耐壓(ya)(ya)試(shi)(shi)(shi)驗(yan)和局放試(shi)(shi)(shi)驗(yan)而設計。 變壓(ya)(ya)器、互感器感應(ying)耐壓(ya)(ya)試(shi)(shi)(shi)驗(yan)是(shi)檢(jian)驗(yan)該產品是(shi)否符(fu)合(he)國家標準的一(yi)項重(zhong)要試(shi)(shi)(shi)驗(yan)。繞(rao)組(zu)(zu)的層(ceng)間(jian)(jian)、匝間(jian)(jian)、段及相間(jian)(jian)絕緣的縱絕緣感應(ying)試(shi)(shi)(shi)驗(yan),是(shi)考(kao)驗(yan)繞(rao)組(zu)(zu)是(shi)否符(fu)合(he)要求的一(yi)個重(zhong)要項目。為了提高繞(rao)組(zu)(zu)試(shi)(shi)(shi)驗(yan)電壓(ya)(ya),使變壓(ya)(ya)器或(huo)互感器的鐵芯又不致于(yu)過飽(bao)和導致勵(li)磁(ci)電流過大,因此要使試(shi)(shi)(shi)驗(yan)頻率(lv)提高,一(yi)般為100H
1. 輸入電(dian)壓(ya):三(san)相380V,50Hz;
2. 輸出電壓:50—500Vzui大750V,150Hz; 100—1000Vzui大1500V,150Hz;
3. 容 量(liang):1-1000KVA;
4. 波 形:正弦波,失真度小于1;
5. 負載特性(xing)(xing)(xing):阻性(xing)(xing)(xing)、感性(xing)(xing)(xing)、容性(xing)(xing)(xing)均可;
6. 典型型號參(can)數說明:
型(xing) 號 | 輸入電壓 (V) | 輸(shu)出電(dian)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 |