三(san)倍(bei)頻(pin)(pin)試驗(yan)(yan)(yan)變(bian)壓(ya)(ya)(ya)器是為(wei)了滿足GB1094.3—85、GB1207和(he)電(dian)氣設(she)備預(yu)防性(xing)試驗(yan)(yan)(yan)規(gui)程—1995中三(san)倍(bei)頻(pin)(pin)感應耐(nai)壓(ya)(ya)(ya)試驗(yan)(yan)(yan)和(he)局放試驗(yan)(yan)(yan)而設(she)計。 變(bian)壓(ya)(ya)(ya)器、互(hu)感器感應耐(nai)壓(ya)(ya)(ya)試驗(yan)(yan)(yan)是檢驗(yan)(yan)(yan)該產品是否符合國家標準(zhun)的一項重(zhong)要(yao)(yao)試驗(yan)(yan)(yan)。繞(rao)(rao)組(zu)的層間(jian)、匝間(jian)、段及相間(jian)絕(jue)緣的縱絕(jue)緣感應試驗(yan)(yan)(yan),是考(kao)驗(yan)(yan)(yan)繞(rao)(rao)組(zu)是否符合要(yao)(yao)求的一個重(zhong)要(yao)(yao)項目。為(wei)了提(ti)高繞(rao)(rao)組(zu)試驗(yan)(yan)(yan)電(dian)壓(ya)(ya)(ya),使變(bian)壓(ya)(ya)(ya)器或互(hu)感器的鐵芯又不致于(yu)過飽和(he)導(dao)致勵磁電(dian)流過大,因此要(yao)(yao)使試驗(yan)(yan)(yan)頻(pin)(pin)率提(ti)高,一般為(wei)10
1. 輸入電(dian)壓(ya):三(san)相380V,50Hz;
2. 輸出電壓:50—500Vzui大(da)(da)750V,150Hz; 100—1000Vzui大(da)(da)1500V,150Hz;
3. 容 量(liang):1-1000KVA;
4. 波(bo) 形(xing):正弦(xian)波(bo),失真(zhen)度(du)小于1;
5. 負載特性(xing):阻性(xing)、感性(xing)、容性(xing)均(jun)可(ke);
6. 典型型號參數說明:
型 號 | 輸入電(dian)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 |