三倍(bei)頻(pin)發生器(qi)是為(wei)了滿足GB1094.3—85、GB1207和電(dian)氣設備預防性試(shi)驗(yan)(yan)(yan)規程—1995中三倍(bei)頻(pin)感(gan)(gan)(gan)應耐壓試(shi)驗(yan)(yan)(yan)和局放試(shi)驗(yan)(yan)(yan)而設計。 變壓器(qi)、互感(gan)(gan)(gan)器(qi)感(gan)(gan)(gan)應耐壓試(shi)驗(yan)(yan)(yan)是檢驗(yan)(yan)(yan)該產品(pin)是否符合國家標準的(de)一項(xiang)重(zhong)要(yao)試(shi)驗(yan)(yan)(yan)。繞組(zu)(zu)的(de)層間、匝間、段及相間絕(jue)緣的(de)縱(zong)絕(jue)緣感(gan)(gan)(gan)應試(shi)驗(yan)(yan)(yan),是考驗(yan)(yan)(yan)繞組(zu)(zu)是否符合要(yao)求(qiu)的(de)一個重(zhong)要(yao)項(xiang)目。為(wei)了提高(gao)(gao)繞組(zu)(zu)試(shi)驗(yan)(yan)(yan)電(dian)壓,使變壓器(qi)或互感(gan)(gan)(gan)器(qi)的(de)鐵(tie)芯又不致于(yu)過飽和導致勵磁(ci)電(dian)流過大,因此要(yao)使試(shi)驗(yan)(yan)(yan)頻(pin)率提高(gao)(gao),一般為(wei)100H
1. 輸入電壓:三相380V,50Hz;
2. 輸(shu)出電壓:50—500Vzui大(da)750V,150Hz; 100—1000Vzui大(da)1500V,150Hz;
3. 容(rong) 量:1-1000KVA;
4. 波(bo) 形:正(zheng)弦波(bo),失真度小(xiao)于(yu)1;
5. 負載特性(xing):阻(zu)性(xing)、感性(xing)、容性(xing)均可;
6. 典型(xing)型(xing)號參數說明:
型 號 | 輸入電壓 (V) | 輸出電壓(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 |