三倍(bei)頻感(gan)(gan)應(ying)耐壓(ya)(ya)(ya)(ya)儀是(shi)(shi)(shi)(shi)(shi)為了滿足GB1094.3—85、GB1207和(he)電氣(qi)設備預(yu)防性(xing)試(shi)驗(yan)(yan)規程—1995中三倍(bei)頻感(gan)(gan)應(ying)耐壓(ya)(ya)(ya)(ya)試(shi)驗(yan)(yan)和(he)局放試(shi)驗(yan)(yan)而設計。 變壓(ya)(ya)(ya)(ya)器、互(hu)感(gan)(gan)器感(gan)(gan)應(ying)耐壓(ya)(ya)(ya)(ya)試(shi)驗(yan)(yan)是(shi)(shi)(shi)(shi)(shi)檢驗(yan)(yan)該產(chan)品是(shi)(shi)(shi)(shi)(shi)否(fou)符合(he)國家(jia)標準的(de)一項(xiang)重要(yao)試(shi)驗(yan)(yan)。繞(rao)組(zu)的(de)層間、匝間、段及相間絕緣的(de)縱絕緣感(gan)(gan)應(ying)試(shi)驗(yan)(yan),是(shi)(shi)(shi)(shi)(shi)考(kao)驗(yan)(yan)繞(rao)組(zu)是(shi)(shi)(shi)(shi)(shi)否(fou)符合(he)要(yao)求的(de)一個重要(yao)項(xiang)目(mu)。為了提高繞(rao)組(zu)試(shi)驗(yan)(yan)電壓(ya)(ya)(ya)(ya),使變壓(ya)(ya)(ya)(ya)器或互(hu)感(gan)(gan)器的(de)鐵芯又不致(zhi)于過飽和(he)導致(zhi)勵磁電流過大(da),因此要(yao)使試(shi)驗(yan)(yan)頻率提高,一般為10
1. 輸入電壓:三相380V,50Hz;
2. 輸出電(dian)壓:50—500Vzui大750V,150Hz; 100—1000Vzui大1500V,150Hz;
3. 容(rong) 量(liang):1-1000KVA;
4. 波(bo) 形:正弦波(bo),失真度(du)小于1;
5. 負(fu)載特(te)性:阻(zu)性、感性、容性均(jun)可;
6. 典型(xing)型(xing)號參數(shu)說明:
型 號 | 輸入電壓(ya) (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 |