上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹歡迎來(lái)電上海喆和機(jī)電科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 電氣調(diào)試是電力工作中一項(xiàng)重要的內(nèi)容，在電氣調(diào)試工作中，二次回路檢查又是一項(xiàng)重要的調(diào)試內(nèi)容，它是關(guān)系到電力系統(tǒng)的測(cè)量、保護(hù)、通訊等功能能否發(fā)揮作用的前提。在二次回路中，電流互感器的接線是否正確又"><meta name="keywords" content="上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹,電流互感器"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" 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href="http://www.cdcfah.com/cp/third-gkxtjzbyb_plcod/">PLC</a>?上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹歡迎來(lái)電上海喆和機(jī)電科技供應(yīng)</p><div id="vkm3czl" class="leftbox clearfix"><h1>上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹歡迎來(lái)電上海喆和機(jī)電科技供應(yīng)</h1><div id="mbtakby" class="proBig"><div id="y3i8t8k" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/shcmzdh/2020/2/637167087581865934/6371670875818659347638789.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fe28sph" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/shcmzdh/2020/2/637167087581865934/6371670875818659347638789.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="34gic2v" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹,電流互感器</p><p><span>***更新：</span>2020-07-27 18:05:16</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="bkcuoah" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海喆和機(jī)電科技有限公司</a></p><p><span>聯(lián)系人：</span>李小雅</p><p><span>郵箱: </span>shzh-sh@qq.com</p><p><span>電話: </span>13761188658</p><p><span>傳真: </span>021_53862782</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-53862782</p><p><span>地址: </span>上海市靜安區(qū)恒豐北路100號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="bkhjvm7" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ng2uyaz" class="box"><p><p> 電氣調(diào)試是電力工作中一項(xiàng)重要的內(nèi)容，在電氣調(diào)試工作中，二次回路檢查又是一項(xiàng)重要的調(diào)試內(nèi)容，它是關(guān)系到電力系統(tǒng)的測(cè)量、保護(hù)、通訊等功能能否發(fā)揮作用的前提。在二次回路中，電流互感器的接線是否正確又是電流二次回路是否正確的基礎(chǔ)，所以電流互感器的接線正確性非常重要。很多電氣調(diào)試人員對(duì)它沒(méi)有深刻的理解，經(jīng)常搞錯(cuò)，造成諸如差動(dòng)保護(hù)誤動(dòng)作、電度表反轉(zhuǎn)等。下面對(duì)這個(gè)問(wèn)題做一個(gè)***、細(xì)致的論述。電氣調(diào)試是電力工作中一項(xiàng)重要的內(nèi)容，在電氣調(diào)試工作中，二次回路檢查又是一項(xiàng)重要的調(diào)試內(nèi)容，它是關(guān)系到電力系統(tǒng)的測(cè)量、保護(hù)、通訊等功能能否發(fā)揮作用的前提。在二次回路中，電流互感器的接線是否正確又是電流二次回路是否正確的基礎(chǔ)，上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹，所以電流互感器的接線正確性非常重要。很多電氣調(diào)試人員對(duì)它沒(méi)有深刻的理解，經(jīng)常搞錯(cuò)，造成諸如差動(dòng)保護(hù)誤動(dòng)作、電度表反轉(zhuǎn)等。下面對(duì)這個(gè)問(wèn)題做一個(gè)***、細(xì)致的論述。電流互感器的結(jié)構(gòu)較為簡(jiǎn)單，由相互絕緣的一次繞組、二次繞組、鐵心以及構(gòu)架、殼體、接線端子等組成。其工作原理與變壓器基本相同，一次繞組的匝數(shù)(N1)較少，直接串聯(lián)于電源線路中，上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹，上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹，一次負(fù)荷電流。上海喆和定制銷(xiāo)售西門(mén)子APT（原上海二工）ALH-0.66 20III電流互感器.上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹,電流互感器" src="http://tyunfile.71360.com/UpLoadFile/shcmzdh/2020/2/637167087581865934/6371670875818659347638789.jpg"></div><p> 兩者的使用發(fā)展方向由于電磁式電流互感器存在的易飽和、非線性及頻帶窄等問(wèn)題，電子式電流互感器逐漸興起。電子式電流互感器一般具有抗磁飽和、低功耗、寬頻帶等優(yōu)點(diǎn)。國(guó)內(nèi)具有**性的電子式互感器有AnyWay變頻電壓傳感器、AnyWay變頻電流傳感器和變頻功率傳感器，其中，AnyWay變頻功率傳感器屬于電壓、電流組合式互感器。該互感器的主要特點(diǎn)如下1、采用前端數(shù)字化技術(shù)，光纖傳輸，電磁兼容性好。2、幅頻特性和相頻特性好，在寬幅值、頻率、相位范圍內(nèi)均可獲得較高的測(cè)量精度。3、屬于數(shù)字式傳感器，二次儀表不會(huì)引入誤差，傳感器誤差就是系統(tǒng)誤差。 </p> <p> 額定電壓電流互感器額定電壓應(yīng)大于裝設(shè)點(diǎn)線路額定電壓 [7] 。變比應(yīng)根據(jù)一次負(fù)荷計(jì)算電流IC選擇電流互感器變比。電流互感器一次側(cè)額定電流標(biāo)準(zhǔn)比（如20、30、40、50、75、100、150、2×a/C）等多種規(guī)格，二次側(cè)額定電流通常為1A或5A。其中2×a/C表示同一臺(tái)產(chǎn)品有兩種電流比，通過(guò)改變產(chǎn)品的連接片接線方式實(shí)現(xiàn)，當(dāng)串聯(lián)時(shí)，電流比為a/c，并聯(lián)時(shí)電流比為2×a/C。一般情況下，計(jì)量用電流互感器變流比的選擇應(yīng)使其一次額定電流I1n不小于線路中的負(fù)荷電流（即計(jì)算IC）。如線路中負(fù)荷計(jì)算電流為350A，則電流互感器的變流比應(yīng)選擇400/5 上海APT電流互感器銷(xiāo)售電話上海喆和定制銷(xiāo)售西門(mén)子APT（原上海二工）ALH-0.66 40I電流互感器.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹,電流互感器" src="http://tyunfile.71360.com/UpLoadFile/shcmzdh/2020/2/637167087973056246/6371670879730562466968566.png"></div><p style="text-indent:25px"> 上海喆和供應(yīng)西門(mén)子APT電流互感器。電流互感器接線方式額定變比和誤差互感器的額定變比KN指電壓互感器的額定電壓比和電流互感器的額定電流比。前者定義為原邊繞組額定電壓U1N與副邊繞組額定電壓U2N之比；后者則為額定電流I1N與I2N之比。即KN=U1N/U2N（對(duì)電壓互感器）KN=I1N/I2N（對(duì)電流互感器）電壓（或電流）互感器原邊電壓（或電流）在一定范圍內(nèi)變動(dòng)時(shí)，一般規(guī)定為～（或10～120%I1N），副邊電壓（或電流）應(yīng)按比例變化，而且原、副邊電壓（或電流）應(yīng)該同相位。但由于互感器存在內(nèi)阻抗、勵(lì)磁電流和損耗等因素而使比值及相位出現(xiàn)誤差，分別稱為比差和角差。比差為經(jīng)折算后的二次電壓（或二次電流）與一次電壓（或一次電流）量值大小之差對(duì)后者之比，即fU為電壓互感器的比差，fI為電流互感器的比差。當(dāng)KNU2>U1（或KNI2>I1）時(shí)，比差為正，反之為負(fù)。對(duì)沒(méi)有采取補(bǔ)償措施的電壓互感器，比差為負(fù)，角差一般為正值，比差的比較的值和角差均隨電壓的增大而減??；鐵心飽和時(shí)，比差與角差均隨電壓的增大而增大。對(duì)于沒(méi)有采取補(bǔ)償措施的電流互感器，比差為負(fù)值，角差為正值，比差的比較的值和角差均隨電流增大而減小。</p><p> 上海喆和銷(xiāo)售西門(mén)子APT原廠ALH-0.66電流互感器 </p> <p> 型號(hào) ALH-0.66 80*50II 750/5ML </p> <p> 型號(hào) ALH-0.66 30II 50/1 </p> <p> 型號(hào) ALH-0.66 30II 25/5 </p> <p> 型號(hào) ALH-0.66 30II 100/1 </p> <p> 型號(hào) ALH-0.66 30II 60/1 </p> <p> 型號(hào) ALH-0.66 30II 30/5 </p> <p> 型號(hào) ALH-0.66 30II 75/1 </p> <p> 型號(hào) ALH-0.66 30II 40/5 </p> <p> 型號(hào) ALH-0.66 30I-I 300/5ML </p> <p> 型號(hào) ALH-0.66 30I 250/50.2R2.5V </p> <p> 型號(hào) ALH-0.66 40II 75/5ML </p> <p> 型號(hào) ALH-0.66 30I 600/5 </p> <p> 型號(hào) ALH-0.66 30I-I 250/5ML </p> <p> 型號(hào) ALH-0.66 D12 40/1 </p> <p> 型號(hào) ALH-0.66 40II 40/5 </p> <p> 型號(hào) ALH-0.66 M8-II 80/5 </p> <p> 型號(hào) ALH-0.66 D22 600/5 </p> <p> 型號(hào) ALH-0.66 80I 1250/5 </p> <p> 型號(hào) ALH-0.66 100*50II 500/1 </p> <p> 型號(hào) ALH-0.66 60II 3000/5 </p> <p> 型號(hào) ALH-0.66 30I 45/1 </p> <p> 型號(hào) ALH-0.66 50III 250/5 </p> <p> 型號(hào) ALH-0.66 60I 1250/5 </p> <p> 型號(hào) ALH-0.66 40II 20/5 </p> <p> 型號(hào) ALH-0.66 M8-I 120/5 </p> <p> 型號(hào) ALH-0.66 40I 300/5ML </p> <p> 型號(hào) ALH-0.66 80I 700/5 </p> <p> 型號(hào) ALH-0.66 80II 1500/5 0.2SR 20VA 1T 0VA 1T </p> <p> 型號(hào) ALH-0.66 80I 1000/5 0.2SR 10VA 1T 0VA 1T </p> <p> 型號(hào) ALH-0.66 30I 80/5ML </p> <p> 型號(hào) ALH-0.66 60I 2000/1 </p> <p> 型號(hào) ALH-0.66 D8-I 10/5 </p> <p> 型號(hào) ALH-0.66 40I 120/5 </p> <p> 型號(hào) ALH-0.66 100*50II 1600/5ML </p> <p> 型號(hào) ALH-0.66 30I-I 200/51R10VA1T </p> <p> 型號(hào) ALH-0.66 40I 500/5ML </p> <p> 型號(hào) ALH-0.66 100*85II 4000/5 </p> <p> 型號(hào) ALH-0.66 80II 1200/10.5R10VA 690V ML VA ML </p> <p> 型號(hào) ALH-0.66 30I-I 200/1 </p> <p> 型號(hào) ALH-0.66 50II 1000/5 0.5R </p> <p> 型號(hào) ALH-0.66 170*50II 5000/5 上海喆和定制銷(xiāo)售西門(mén)子APT（原上海二工）ALH-0.66 M8-I電流互感器.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹,電流互感器" src="http://tyunfile.71360.com/UpLoadFile/shcmzdh/2020/2/637167087926902204/6371670879269022048294637.png"></div><p style="text-indent:25px">對(duì)于保護(hù)用電流互感器的裝設(shè)地點(diǎn)應(yīng)按盡量消除主保護(hù)裝置的不保護(hù)區(qū)來(lái)設(shè)置。例如：若有兩組電流互感器，且位置允許時(shí)，應(yīng)設(shè)在斷路器兩側(cè)，使斷路器處于交叉保護(hù)范圍之中6）為了防止支柱式電流互感器套管閃絡(luò)造成母線故障，電流互感器通常布置在斷路器的出線或變壓器側(cè)7）為了減輕發(fā)電機(jī)內(nèi)部故障時(shí)的損傷，用于自動(dòng)調(diào)節(jié)勵(lì)磁裝置的電流互感器應(yīng)布置在發(fā)電機(jī)定子繞組的出線側(cè)。為了便于分析和在發(fā)電機(jī)并入系統(tǒng)前發(fā)現(xiàn)內(nèi)部故障，用于測(cè)量?jī)x表的電流互感器宜裝在發(fā)電機(jī)中性點(diǎn)側(cè)。接線方式電流互感器的接線方式按其所接負(fù)載的運(yùn)行要求確定。**常用的接線方式為單相、三相星形和不完全星形三種，分別如圖4a、圖4b和圖4c。電流互感器接線方式額定變比和誤差：電流互感器的額定變比KN指電流互感器的額定電流比。即：KN=I1N/I2N電流互感器原邊電流在一定范圍內(nèi)變動(dòng)時(shí)，一般規(guī)定為10～120%I1N，副邊電流應(yīng)按比例變化，而且原、副邊電壓（或電流）應(yīng)該同相位。但由于互感器存在內(nèi)阻抗、勵(lì)磁電流和損耗等因素而使比值及相位出現(xiàn)誤差，分別稱為比差和角差。比差為經(jīng)折算后的二次電流與一次電流量值大小之差對(duì)后者之比，即fI 為電流互感器的比差。當(dāng)KNI2>I1時(shí)，比差為正，反之為負(fù)。上海喆和定制銷(xiāo)售西門(mén)子APT（原上海二工）ALH-0.66 80III電流互感器.上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹</p><p style="text-indent:25px">上海喆和定制銷(xiāo)售西門(mén)子APT（原上海二工）ALH-0.66 D8-I電流互感器.上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹</p><p style="text-indent:25px">在市場(chǎng)供大于求的情況下，企業(yè)應(yīng)著手對(duì)[ "編程控制器", "光電傳感器", "變頻器", "軟啟動(dòng)器" ]進(jìn)行優(yōu)化，以贏得更大市場(chǎng)的份額，對(duì)所有用戶提供備品配件，以利更換配件，方便維護(hù)。而對(duì)于含有高新技術(shù)的產(chǎn)品，企業(yè)應(yīng)選派有關(guān)技術(shù)人員為用戶進(jìn)行就地培訓(xùn)，以確保的合理使用與維護(hù)，從而確保企業(yè)的聲譽(yù)。據(jù)相關(guān)資料顯示，中國(guó)在從事機(jī)電科技領(lǐng)域內(nèi)的技術(shù)開(kāi)發(fā)、技術(shù)咨詢、技術(shù)服務(wù)、技術(shù)轉(zhuǎn)讓,機(jī)電設(shè)備、五金交電、儀器儀表、電子產(chǎn)品、電子元器件、通訊設(shè)備(除衛(wèi)星電視廣播地面接收設(shè)施)、五金工具、橡塑制品、陶瓷制品、金屬材料、五金制品、包裝材料、建筑裝潢材料、化工原料及產(chǎn)品(除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、民用物品、易制毒化學(xué)品)、管道及配件、閥門(mén)的批發(fā)、零售?！疽婪毥?jīng)批準(zhǔn)的項(xiàng)目,經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)】尤其是太陽(yáng)能方面的技術(shù)已趨于**地位，占據(jù)了全球70%以上的市場(chǎng)份額，成為重要的“國(guó)家綠色名片”之一。中國(guó)的電工電氣獲得了多個(gè)世界***：制造規(guī)模***、裝機(jī)量***、效率***、細(xì)分***。電工電氣成為重要元素，可見(jiàn)節(jié)能減排已經(jīng)成為**共識(shí)，有望更多人了解電工電氣。隨著國(guó)產(chǎn)元器件技術(shù)的不斷發(fā)展，銷(xiāo)售企業(yè)在“走向海外”的過(guò)程中也交出了滿意的答卷。尤其是**高技術(shù)產(chǎn)業(yè)的逆變器中國(guó)出貨量居世界***，使得更多企業(yè)依托前列技術(shù)在國(guó)際市場(chǎng)上取得***成果，相關(guān)企業(yè)的高效產(chǎn)品已覆蓋澳大利亞、巴西、德國(guó)、英國(guó)、法國(guó)、西班牙等30多個(gè)國(guó)家，成為“****”相關(guān)市場(chǎng)的重要參與者。上海優(yōu)惠特賣(mài)電流互感器產(chǎn)品介紹</p><p 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