三倍(bei)(bei)頻感應耐壓儀是(shi)(shi)為了滿足GB1094.3—85、GB1207和(he)(he)電氣設備預防性試(shi)(shi)(shi)(shi)驗(yan)(yan)規程—1995中三倍(bei)(bei)頻感應耐壓試(shi)(shi)(shi)(shi)驗(yan)(yan)和(he)(he)局放試(shi)(shi)(shi)(shi)驗(yan)(yan)而設計(ji)。 變(bian)壓器(qi)、互感器(qi)感應耐壓試(shi)(shi)(shi)(shi)驗(yan)(yan)是(shi)(shi)檢驗(yan)(yan)該產品是(shi)(shi)否符(fu)合國家標準(zhun)的(de)一項重(zhong)要(yao)試(shi)(shi)(shi)(shi)驗(yan)(yan)。繞組(zu)的(de)層間(jian)、匝間(jian)、段及相間(jian)絕(jue)緣(yuan)的(de)縱絕(jue)緣(yuan)感應試(shi)(shi)(shi)(shi)驗(yan)(yan),是(shi)(shi)考驗(yan)(yan)繞組(zu)是(shi)(shi)否符(fu)合要(yao)求的(de)一個重(zhong)要(yao)項目。為了提高繞組(zu)試(shi)(shi)(shi)(shi)驗(yan)(yan)電壓,使變(bian)壓器(qi)或互感器(qi)的(de)鐵芯又不致于(yu)過飽和(he)(he)導(dao)致勵磁電流過大,因(yin)此要(yao)使試(shi)(shi)(shi)(shi)驗(yan)(yan)頻率提高,一般為10
1. 輸入電壓:三相380V,50Hz;
2. 輸(shu)出電壓:50—500Vzui大750V,150Hz; 100—1000Vzui大1500V,150Hz;
3. 容 量:1-1000KVA;
4. 波(bo) 形:正弦波(bo),失真度(du)小于(yu)1;
5. 負載(zai)特性:阻(zu)性、感性、容(rong)性均可;
6. 典型(xing)型(xing)號參數(shu)說明:
型 號(hao) | 輸入(ru)電壓(ya) (V) | 輸(shu)出電壓 (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 |