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上海湘乾儀器儀表有限公司>>變頻器>>6SL39/6SL38/6SL37/6SL35/6SE70系列>>4EU2722-0RC00-0AA0*供應(yīng)mdexx電抗器*

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  • 型號(hào) 4EU2722-0RC00-0AA0*
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更新時(shí)間:2015-07-02 01:57:53瀏覽次數(shù):1696

聯(lián)系我們時(shí)請(qǐng)說(shuō)明是化工儀器網(wǎng)上看到的信息,謝謝!

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供應(yīng)德國(guó)mdexx電抗器4EU2722-0RC00-0AA0*,銷售西門子綜合繼電保護(hù)器,微機(jī)裝置,4EU,4ET,4AT,4BU.4AM,4AP,4EF.7SJ,7VK,7VE,7XV,7SS,7SA,7UW,7SN,6MD,7SD,7UT,7VV,7RW,7ME大量庫(kù)存現(xiàn)貨,西門子綜合繼電保護(hù)器價(jià)格好,歡迎采購(gòu)!

詳細(xì)介紹

供應(yīng)德國(guó)mdexx電抗器4EU2722-0RC00-0AA0*.供應(yīng)德國(guó)mdexx電抗器4EU2722-0RC00-0AA0*.供應(yīng)德國(guó)mdexx電抗器4EU2722-0RC00-0AA0*.

德國(guó)Mdexx公司具有100多年的生產(chǎn)銷售經(jīng)驗(yàn),擁有優(yōu)秀的研發(fā)及服務(wù)團(tuán)隊(duì),是一家集開發(fā)生產(chǎn)變壓器、電源供應(yīng)器、電抗器、濾波器等相關(guān)產(chǎn)品及為客戶提供通風(fēng)設(shè)備解決方案的電氣設(shè)備企業(yè)。其前身是西門子集團(tuán)旗下的電機(jī)模塊生產(chǎn)子公司。在企業(yè)發(fā)展的過(guò)程中,一直堅(jiān)持以的測(cè)量標(biāo)準(zhǔn)及檢測(cè)設(shè)備對(duì)產(chǎn)品做zui高標(biāo)準(zhǔn)的檢測(cè),以確保產(chǎn)品可靠。我們?yōu)榭蛻籼峁└咂焚|(zhì)的產(chǎn)品及服務(wù),絕大部分產(chǎn)品的功能與創(chuàng)新模塊均符合標(biāo)準(zhǔn)。目前公司產(chǎn)品在190多個(gè)國(guó)家范圍內(nèi)均有銷售。

*三零服務(wù):零起訂量--不限制訂購(gòu)金額,不限制訂購(gòu)數(shù)量,拼單發(fā)貨的物流方式使小訂單也不用承擔(dān)高運(yùn)費(fèi)!零中間環(huán)節(jié)---總部位于德國(guó)漢堡,所有價(jià)格直接源自歐洲工廠,絕非來(lái)自國(guó)內(nèi)銷售或辦事處,避免層層剝削!*----*確定產(chǎn)品型號(hào),無(wú)論型號(hào)已升級(jí),更新或者被替代,務(wù)必和工廠反復(fù)核實(shí)直至準(zhǔn)確無(wú)誤!

電抗器的作用如下:

電路中電抗器一般有兩個(gè)作用:①抑制浪涌(電壓、電流);②抑制諧波電流。
1. 抑制浪涌:
在大功率電力電子電路中,合閘瞬間,往往產(chǎn)生一個(gè)很大的沖擊電流(浪涌電流),浪涌電流雖然作用時(shí)間短,但峰值卻很大。比如,電弧爐、大型軋鋼機(jī),大型開關(guān)電源,UPS電源,變頻器等,開機(jī)浪涌電流往往超過(guò)正常工作電流的100倍以上。在輸入側(cè)串接電抗器,能有效的抑制這種浪涌電流?!汉祥l瞬間,電抗器呈高阻態(tài)(相當(dāng)于開路)』。
2. 抑制諧波電流
隨著電力電子技術(shù)的廣泛應(yīng)用,我們的電網(wǎng)中增加了大量的非線性負(fù)載,比如,AC-DC電源,UPS,變頻器等,它們都是以開關(guān)方式工作的。這些以開關(guān)方式工作的用電設(shè)備,往往變成了諧波電流的發(fā)生源,“污染”電網(wǎng),使電網(wǎng)電壓波形畸變。諧波的危害之一便是中心線過(guò)載發(fā)熱燃燒。電抗器的接入,能有效抑制諧波污染。

 

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