三倍頻感(gan)(gan)應耐壓(ya)發生器(qi)(qi)(qi)是為了滿足GB1094.3—85、GB1207和電氣設備預防性試驗(yan)(yan)(yan)(yan)(yan)規程—1995中三倍頻感(gan)(gan)應耐壓(ya)試驗(yan)(yan)(yan)(yan)(yan)和局放試驗(yan)(yan)(yan)(yan)(yan)而(er)設計(ji)。 變(bian)(bian)壓(ya)器(qi)(qi)(qi)、互(hu)感(gan)(gan)器(qi)(qi)(qi)感(gan)(gan)應耐壓(ya)試驗(yan)(yan)(yan)(yan)(yan)是檢驗(yan)(yan)(yan)(yan)(yan)該產品是否符合國家標準的(de)一項重(zhong)要(yao)試驗(yan)(yan)(yan)(yan)(yan)。繞組(zu)的(de)層(ceng)間、匝間、段及相間絕(jue)緣(yuan)的(de)縱絕(jue)緣(yuan)感(gan)(gan)應試驗(yan)(yan)(yan)(yan)(yan),是考驗(yan)(yan)(yan)(yan)(yan)繞組(zu)是否符合要(yao)求(qiu)的(de)一個重(zhong)要(yao)項目(mu)。為了提(ti)高繞組(zu)試驗(yan)(yan)(yan)(yan)(yan)電壓(ya),使變(bian)(bian)壓(ya)器(qi)(qi)(qi)或互(hu)感(gan)(gan)器(qi)(qi)(qi)的(de)鐵(tie)芯又不致(zhi)(zhi)于過飽和導致(zhi)(zhi)勵(li)磁電流過大,因此要(yao)使試驗(yan)(yan)(yan)(yan)(yan)頻率(lv)提(ti)高,一般為
1. 輸入電壓(ya):三相380V,50Hz;
2. 輸出電(dian)壓(ya):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(yu)1;
5. 負載特性(xing)(xing):阻性(xing)(xing)、感性(xing)(xing)、容性(xing)(xing)均可;
6. 典型型號參數說明:
型 號(hao) | 輸(shu)入電壓 (V) | 輸出(chu)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 |