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脈沖電(dian)壓發(fa)生器主要(yao)是針對電(dian)子(zi)、電(dian)氣產品及器材(cai)做脈沖耐壓測(ce)試,其(qi)性能(neng)符合IEC60060-1,-2、IEC61010、GB311、GB/T16927.1-1997、GB/T16927.2-1997、GB/T116896.1-1997 、IEC 60255-5和GB14711等標準的(de)要(yao)求,該產品廣泛用于各類產品絕緣(yuan)性能(neng)試驗(yan)。
產品型號
輸出波形
輸出電壓
輸出電壓極性
輸出阻抗
次數設定
間隔時間
工作電源
WVT 255
1.2u s/50us
0.5~10 KV(可定制)
正、負、先正后負、先付后正
12Ω、40Ω、500Ω(可定制)
1~9999次
3~9999s
AC220V,50/60Hz
工(gong)(gong)(gong)頻磁場是由導體中的(de)工(gong)(gong)(gong)頻電流(liu)產生的(de),或(huo)極少量的(de)由附件(jian)的(de)其他(ta)裝置(如變壓器(qi)的(de)漏磁通)所產生。工(gong)(gong)(gong)頻磁場可能影響設(she)備和(he)系統的(de)可靠運行。工(gong)(gong)(gong)頻磁場發生器(qi)用(yong)(yong)于評(ping)估處(chu)于工(gong)(gong)(gong)頻(連續和(he)短時)磁場中的(de)家用(yong)(yong)、商用(yong)(yong)和(he)工(gong)(gong)(gong)業用(yong)(yong)電氣和(he)電子設(she)備的(de)性能,產品滿(man)足(zu)IEC61000-4-8和(he)GB/T17626.8等(deng)新標準要求(qiu)。
電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中,諸如來自切換瞬態過程(切斷感性負載、繼電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)觸(chu)點(dian)(dian)彈(dan)掉等),通常(chang)會(hui)對同(tong)一(yi)(yi)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中的其他電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)子設備產生干(gan)擾(rao)(rao)。這類干(gan)擾(rao)(rao)的特點(dian)(dian)是:高幅值、短上升時間、高重(zhong)復率和(he)低能量。成群出(chu)現的窄脈(mo)沖可對半導體器(qi)件的結電(dian)(dian)(dian)(dian)(dian)(dian)容充(chong)電(dian)(dian)(dian)(dian)(dian)(dian),當(dang)累積到一(yi)(yi)定程度(du)后可能引起電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)或設備出(chu)錯(cuo)。脈(mo)沖群發(fa)生器(qi)為評(ping)估電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)子設備的供電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源端口(kou)、信號、控制和(he)接地端口(kou)在(zai)受到電(dian)(dian)(dian)(dian)(dian)(dian)快速(su)瞬變脈(mo)沖群干(gan)擾(rao)(rao)時的性能確定一(yi)(yi)個共(gong)同(tong)的能再(zai)現的評(ping)定依據。產品(pin)滿足IEC61000-4-4、EN60100-4-4和(he)GB/T17626.4等新標準要求(qiu)。
沖擊(ji)電流發(fa)生器(qi)SUR 6KA用于檢(jian)驗(yan)氧(yang)化鋅避(bi)雷器(qi)閥片、壓(ya)敏電阻(zu)、SPD、TVS管(guan)、氣體(ti)放電管(guan)等(deng)防(fang)浪涌保(bao)護器(qi)件進行浪涌沖擊(ji)試驗(yan),產品(pin)產生8/20us浪涌脈沖波形,波形的技(ji)術指標符合國家標準和IEC標準的規(gui)定。
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