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保護(hu)視力色: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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簡介:Z2SFXIXP7HXFC 變壓器的絕緣等級,并不是絕緣強度的概念,而是允許的溫升的標準,即絕緣等級是指其所用絕緣材料的耐熱等級,分A、E、B、F、H級。絕緣的溫度等級分為A級 E級B級 F級H級。各絕緣等級具體允許溫升標準如下:最高允許溫度(℃)105 120 130 155 180 上海英施丹-變壓器 繞組溫升限值(K)60 75 80 100 125性能參考溫度(℃)80 95 100 120 145變壓器的容量等級:30、50、63、80、100、125、160、200 | |||||||
Z2SFXIXP7HXFC
變壓器的絕緣等級,并不是絕緣強度的概念,而是允許的溫升的標準,即絕緣等級是指其所用絕緣材料的耐熱等級,分A、E、B、F、H級。絕緣的溫度等級分為A級 E級B級 F級H級。各絕緣等級具體允許溫升標準如下:最高允許溫度(℃)105 120 130 155 180 上海英施丹-變壓器 9JSUGQ7S70ZQP 電(dian)(dian)(dian)(dian)子變(bian)壓(ya)(ya)器(qi)(qi)除了體積較小外(wai),在電(dian)(dian)(dian)(dian)力(li)(li)變(bian)壓(ya)(ya)器(qi)(qi)與(yu)電(dian)(dian)(dian)(dian)子變(bian)壓(ya)(ya)器(qi)(qi)二者之間,并沒有明確的分(fen)界線(xian)。一般提供(gong)50Hz電(dian)(dian)(dian)(dian)力(li)(li)網絡之電(dian)(dian)(dian)(dian)源均非常(chang)龐大(da),它可(ke)能(neng)(neng)是涵(han)蓋有半個洲地區那般大(da)的容(rong)量。電(dian)(dian)(dian)(dian)子裝(zhuang)置的電(dian)(dian)(dian)(dian)力(li)(li)限制,通常(chang)受限于整流(liu)(liu)、放大(da),與(yu)系(xi)統(tong)其(qi)(qi)它組件(jian)的能(neng)(neng)力(li)(li),其(qi)(qi)中(zhong)有些部(bu)(bu)分(fen)屬(shu)放大(da)電(dian)(dian)(dian)(dian)力(li)(li)者,但如與(yu)電(dian)(dian)(dian)(dian)力(li)(li)系(xi)統(tong)發電(dian)(dian)(dian)(dian)能(neng)(neng)力(li)(li)相比較,它仍然(ran)歸屬(shu)于小電(dian)(dian)(dian)(dian)力(li)(li)之范圍。各種電(dian)(dian)(dian)(dian)子裝(zhuang)備(bei)(bei)常(chang)用到變(bian)壓(ya)(ya)器(qi)(qi),理(li)由是:提供(gong)各種電(dian)(dian)(dian)(dian)壓(ya)(ya)階層(ceng)(ceng)確保(bao)系(xi)統(tong)正常(chang)操作;提供(gong)系(xi)統(tong)中(zhong)以(yi)不同電(dian)(dian)(dian)(dian)位操作部(bu)(bu)分(fen)得以(yi)電(dian)(dian)(dian)(dian)氣隔離;對交流(liu)(liu)電(dian)(dian)(dian)(dian)流(liu)(liu)提供(gong)高(gao)阻(zu)抗,但對直流(liu)(liu)則提供(gong)低(di)的阻(zu)抗;在不同的電(dian)(dian)(dian)(dian)位下,維持或修飾波形與(yu)頻率響應。「阻(zu)抗」其(qi)(qi)中(zhong)之一項重要概(gai)念(nian),亦即(ji)電(dian)(dian)(dian)(dian)子學特性(xing)之一,其(qi)(qi)乃預設(she)一種設(she)備(bei)(bei),即(ji)當電(dian)(dian)(dian)(dian)路組件(jian)阻(zu)抗系(xi)從一階層(ceng)(ceng)改變(bian)到另外(wai)的一個階層(ceng)(ceng)時,其(qi)(qi)間即(ji)使用到一種設(she)備(bei)(bei)-變(bian)壓(ya)(ya)器(qi)(qi)。 品質卓越,服務周到昌圖S11油浸式變壓器VBAPWMIZKCF3UGB昌圖1094.3-2003昌圖電力變壓器昌圖第3部分:昌圖絕緣水平、絕緣試驗和外絕緣空氣間隙昌圖
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