三倍頻(pin)(pin)試驗(yan)(yan)(yan)(yan)儀是為了(le)滿足(zu)GB1094.3—85、GB1207和(he)(he)(he)電氣設備預防性(xing)試驗(yan)(yan)(yan)(yan)規(gui)程—1995中三倍頻(pin)(pin)感(gan)應(ying)(ying)耐壓試驗(yan)(yan)(yan)(yan)和(he)(he)(he)局放(fang)試驗(yan)(yan)(yan)(yan)而(er)設計。 變壓器(qi)、互感(gan)器(qi)感(gan)應(ying)(ying)耐壓試驗(yan)(yan)(yan)(yan)是檢(jian)驗(yan)(yan)(yan)(yan)該產品是否(fou)符合國家標準(zhun)的一(yi)項重要(yao)(yao)試驗(yan)(yan)(yan)(yan)。繞組的層間(jian)、匝間(jian)、段及相間(jian)絕(jue)緣的縱絕(jue)緣感(gan)應(ying)(ying)試驗(yan)(yan)(yan)(yan),是考驗(yan)(yan)(yan)(yan)繞組是否(fou)符合要(yao)(yao)求的一(yi)個重要(yao)(yao)項目。為了(le)提高繞組試驗(yan)(yan)(yan)(yan)電壓,使變壓器(qi)或(huo)互感(gan)器(qi)的鐵芯又不致于過飽和(he)(he)(he)導致勵磁(ci)電流過大,因此要(yao)(yao)使試驗(yan)(yan)(yan)(yan)頻(pin)(pin)率提高,一(yi)般(ban)為100H
1. 輸入電壓:三相380V,50Hz;
2. 輸出電壓:50—500Vzui大750V,150Hz; 100—1000Vzui大1500V,150Hz;
3. 容 量:1-1000KVA;
4. 波(bo) 形:正弦(xian)波(bo),失真(zhen)度小于(yu)1;
5. 負載特性:阻性、感(gan)性、容性均可;
6. 典型型號參數說明(ming):
型(xing) 號(hao) | 輸(shu)入電壓(ya) (V) | 輸出(chu)電壓 (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 |