沖擊(ji)(ji)電流發生器主要(yao)用于電力設備如:電力變壓(ya)器、互感器、組(zu)合電氣合成絕(jue)緣(yuan)子、避雷器等(deng)試品進行雷電沖擊(ji)(ji)電壓(ya)全波(bo)、雷電沖擊(ji)(ji)電壓(ya)截(jie)波(bo)、操作沖擊(ji)(ji)電壓(ya)波(bo)和陡(dou)波(bo)的沖擊(ji)(ji)電壓(ya)試驗(yan),檢驗(yan)絕(jue)緣(yuan)性能。
沖擊電流發生器主(zhu)要用于電力設備等(deng)試品進(jin)行雷電沖(chong)(chong)擊(ji)電壓(ya)全波(bo)(bo)、雷電沖(chong)(chong)擊(ji)電壓(ya)截(jie)波(bo)(bo)和操作沖(chong)(chong)擊(ji)電壓(ya)波(bo)(bo)的沖(chong)(chong)擊(ji)電壓(ya)試驗,檢驗絕緣(yuan)性能。
沖擊電流發生器產品特點:
1、回路電感小,并采取帶(dai)阻濾波措施,在大(da)電容量負載下能產生(sheng)標(biao)準沖擊波,負載能力大(da)
2、電壓利(li)用系(xi)數高,雷電波和操作波分別(bie)不低(di)于85%和80%
3、調波方便,操作(zuo)簡單(dan),同步性(xing)能(neng)好(hao),動(dong)作(zuo)可靠
4、采用恒流充電(dian)自動控制技術,自動化程度高,抗(kang)干擾能(neng)力(li)強(qiang)
產品(pin)參數(1)標稱(cheng)電壓:±300kV~4800kV
(2)級(ji)電(dian)壓:±150kV~1200kV
(3)級電(dian)容量:0.325~1.0μF
(4)沖擊(ji)能(neng)量:7.31~480 kJ
用主要用于(yu)電(dian)力設備等(deng)試品進(jin)行雷(lei)電(dian)沖(chong)擊電(dian)壓(ya)(ya)全波(bo)(bo)(bo)(bo)(bo)、雷(lei)電(dian)沖(chong)擊電(dian)壓(ya)(ya)截波(bo)(bo)(bo)(bo)(bo)和(he)操(cao)作沖(chong)擊電(dian)壓(ya)(ya)波(bo)(bo)(bo)(bo)(bo)的沖(chong)擊電(dian)壓(ya)(ya)試驗(yan),檢驗(yan)絕(jue)(jue)緣性能。多種波(bo)(bo)(bo)(bo)(bo)形(xing)沖(chong)擊電(dian)壓(ya)(ya)發(fa)生(sheng)器可(ke)產生(sheng)標(biao)準(zhun)雷(lei)電(dian)波(bo)(bo)(bo)(bo)(bo)、操(cao)作波(bo)(bo)(bo)(bo)(bo)、雷(lei)電(dian)截波(bo)(bo)(bo)(bo)(bo)、振蕩雷(lei)電(dian)波(bo)(bo)(bo)(bo)(bo)、振蕩操(cao)作波(bo)(bo)(bo)(bo)(bo)、線路絕(jue)(jue)緣子陡波(bo)(bo)(bo)(bo)(bo)、合(he)成絕(jue)(jue)緣子陡波(bo)(bo)(bo)(bo)(bo)和(he)變(bian)壓(ya)(ya)器感應(ying)操(cao)作波(bo)(bo)(bo)(bo)(bo)共八種沖(chong)擊電(dian)壓(ya)(ya)波(bo)(bo)(bo)(bo)(bo)形(xing),技術指標(biao)符合(he)國家標(biao)準(zhun)和(he)IEC標(biao)準(zhun)的規定。
成套設備包括(kuo):沖擊電壓發生器(qi)(qi)本體、充電裝(zhuang)(zhuang)置、弱阻尼電容分壓器(qi)(qi)、多球截(jie)波(bo)(bo)或單(dan)球截(jie)波(bo)(bo)裝(zhuang)(zhuang)置、陡(dou)波(bo)(bo)裝(zhuang)(zhuang)置、陡(dou)波(bo)(bo)分壓器(qi)(qi)、控制臺(tai)和測量裝(zhuang)(zhuang)置。