產(chǎn)品介紹:
概述:
本產(chǎn)品根據(jù)中國(guó)標(biāo)準(zhǔn)《GB311.1  -  97》,為滿足電力系統(tǒng)對(duì)高壓互感器倍頻感應(yīng)耐壓試驗(yàn)設(shè)備的要求而設(shè)計(jì)的,廣泛用于電力系統(tǒng) 35————220KV等級(jí)串激式電壓互感器的交流耐壓試驗(yàn),以考核互感器的主、從絕緣強(qiáng)度,同時(shí)也可對(duì)電機(jī)及小型變壓器的繞組進(jìn)行感應(yīng)試驗(yàn);也可作為短時(shí)運(yùn)行的150HZ電源用。
用途:  采用三芯五柱結(jié)構(gòu),將鐵芯工作磁通密度選擇在飽和磁密以上,使開(kāi)口接成三角形的次級(jí)繞組中的基波電勢(shì)(正序向量)的向量和為0,而開(kāi)口兩端應(yīng)出同相的150Hz三次諧波(零序)。技術(shù)指示:1.  輸入電壓380V  50Hz  正弦波2.  輸出電壓300V  150Hz  波形失真≤5%3.  輸出電量3KVA  5KVA  10KVA  20KVA4.  空載運(yùn)行時(shí)間≤5分鐘5.  負(fù)載運(yùn)行時(shí)間40  –  60S使用條件:1.    海拔高度:≤1000m2.    環(huán)境濕度:-10  ——  +40℃3.    相對(duì)濕度:≤95%4.    周圍無(wú)水蒸汽,腐蝕性氣體及易爆炸性介質(zhì)。高壓絕緣耐壓試驗(yàn):
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