3TF42220XC23TF42220XD03TF42220XE03TF42220XF03TF42220XG03TF42220XG13TF42220XG23TF42220XH03TF42220XK23TF42220XL03TF42220XL23TF42220XM03TF42220XN13TF42220XN23TF42220XP03TF42220XP23TF42220XQ03TF42220XQ23TF42220XR03TF42220XR23TF42220XU03TF42221XB43TF42221XE43TF42221XF43TF42221XG43TF42221XM43TF42221XW43TF43100XC23TF43100XF03TF43100XJ13TF43100XM03TF43100XP03TF43100XQ03TF43100XQ23TF43100XV03TF43101XA43TF43101XB43TF43101XC43TF43101XE43TF43101XF43TF43101XG43TF43101XM43TF43101XP43TF43101XV43TF43101XW43TF43110XB03TF43110XC23TF43110XE03TF43110XF03TF43110XG03TF43110XG23TF43110XH03TF43110XJ13TF43110XJ23TF43110XK23TF43110XL23TF43110XM03TF43110XN23TF43110XP03TF43110XQ03TF43110XQ23TF43110XV03TF43111XB43TF43111XC43TF43111XE43TF43111XF43TF43111XP43TF43111XV43TF43111XW43TF43200XE03TF43200XF03TF43200XJ13TF43200XM03TF43200XN23TF43200XQ23TF43201XA43TF43201XB43TF43201XC43TF43201XE43TF43201XF43TF43201XG43TF43201XP43TF43201XV43TF43201XW43TF43220XB03TF43220XC23TF43220XD03TF43220XD23TF43220XF03TF43220XG03TF43220XG13TF43220XG23TF43220XH03TF43220XK13TF43220XK23TF43220XL03TF43220XL23TF43220XM03TF43220XN13TF43220XN23TF43220XP03TF43220XP23TF43220XQ03TF43220XR03TF43220XU03TF43220XV03TF43221XB43TF43221XE43TF43221XF43TF43221XG43TF43221XM43TF43221XP43TF43221XV43TF43221XW43TF44110XB03TF44110XC23TF44110XD03TF44110XF03TF44110XG03TF44110XG13TF44110XG23TF44110XK23TF44110XL03SU19010FS500AA0ZY113SU19010FS500AA0ZY123SU19010FS500AA0ZY133SU19010FS500AA0ZY153SU19010FS500AA0ZY193SU19010FS700AA03SU19010FS700AA0ZY103SU19010FS700AA0ZY113SU19010FS700AA0ZY123SU19010FS700AA0ZY133SU19010FS700AA0ZY153SU19010FS700AA0ZY193SU19010FT000AA03SU19010FT000AA0ZY103SU19010FT000AA0ZY113SU19010FT000AA0ZY123SU19010FT000AA0ZY133SU19010FT000AA0ZY153SU19010FT000AA0ZY193SU19010FT200AA03SU19010FT200AA0ZY103SU19010FT200AA0ZY113SU19010FT200AA0ZY123SU19010FT200AA0ZY133SU19010FT200AA0ZY153SU19010FT200AA0ZY193SU19010FT300AA03SU19010FT300AA0ZY103SU19010FT300AA0ZY113SU19010FT300AA0ZY123SU19010FT300AA0ZY133SU19010FT300AA0ZY153SU19010FT300AA0ZY193SU19010FT400AA03SU19010FT400AA0ZY103SU19010FT400AA0ZY113SU19010FT400AA0ZY123SU19010FT400AA0ZY133SU19010FT400AA0ZY153SU19010FT400AA0ZY193SU19010FT500AA03SU19010FT500AA0ZY103SU19010FT500AA0ZY113SU19010FT500AA0ZY123SU19010FT500AA0ZY133SU19010FT500AA0ZY153SU19010FT500AA0ZY193SU19010FT600AA03SU19010FT600AA0ZY103SU19010FT600AA0ZY113SU19010FT600AA0ZY123SU19010FT600AA0ZY133SU19010FT600AA0ZY153SU19010FT600AA0ZY193SU19010FT700AA03SU19010FT700AA0ZY103SU19010FT700AA0ZY113SU19010FT700AA0ZY123SU19010FT700AA0ZY133SU19010FT700AA0ZY153SU19010FT700AA0ZY193SU19300FA800AA03SU19500DK800AA03SU19500DL800AA03SU19500DM800AA03SU19500DN800AA03SU19500DP800AA03SU19500DQ800AA03SU19500DR800AA03SU19500DS800AA03SU19500DT800AA03SU19500DU800AA03SU19500DV800AA03SU19500DX300AA03SU19500DX800AA03SU19500FA800AA03SU19500HJ100AA03SU19500HK100AA03SU19500HL100AA0直流電流與交流電流相比較，不存在周期性的電流數(shù)值過零點，因此，傳統(tǒng)接觸器開斷電路時，觸頭之間產(chǎn)生的電弧較為強烈，燃弧時間也比較長，以便充分釋放電路中剩余的能量。電弧的燃燒產(chǎn)生高溫和強光，對觸頭表面有嚴(yán)重的燒蝕作用，觸頭材料在多次開斷之后逐漸流失，觸頭電磨損嚴(yán)重時，導(dǎo)致直流接觸器報廢，不能開斷電路。 [1] 電力電子技術(shù)得以迅猛發(fā)展，人們將電力電子元件應(yīng)用到直流接觸器中，巧妙的創(chuàng)造出一種混合式直流接觸器，使得直流接觸器向智能化、可控化邁進了新的一步。這種混合式接觸器利用傳統(tǒng)直流接觸器在閉合導(dǎo)通狀態(tài)下觸頭接觸電阻小、導(dǎo)通壓降小的優(yōu)點，將由反并聯(lián)晶閘管和控制模塊單元共同組成的無觸點開關(guān)并聯(lián)在傳統(tǒng)直流接觸器觸頭上。這種無觸點的電力電子開關(guān)分?jǐn)嚯娐窌r不產(chǎn)生電弧，這就避免了傳統(tǒng)接觸器中電弧對觸頭材料的電磨損，也就大大增加了觸頭的使用壽命和可靠性。 [1] 直流接觸器永磁機構(gòu)3TH42620XB03TH42620XC23TH42620XD03TH42620XF03TH42620XG23TH42620XH03TH42620XJ13TH42620XJ23TH42620XK23TH42620XL13TH42620XL23TH42620XM03TH42620XM13TH42620XM23TH42620XN23TH42620XP03TH42620XQ03TH42620XR23TH42620XS03TH42620XU03TH42621XB43TH42621XC43TH42621XE43TH42621XF43TH42621XM43TH42621XP43TH42621XV43TH42621XW43TH42710XB03TH42710XC03TH42710XD03TH42710XG03TH42710XG13TH42710XH03TH42710XJ13TH42710XJ23TH42710XK13TH42710XK23TH42710XL03TH42710XL13TH42710XM03TH42710XM13TH42710XM23TH42710XN13TH42710XP03TH42710XQ03TH42710XR13TH42710XR23TH42710XS0按主觸點連接回路的形式分為：直接觸器（圖5）接觸器（圖5）流接觸器、交流接觸器。按操作機構(gòu)分為：電磁式接觸器、永磁式接觸器。永磁交流接觸器是利用磁極的同性相斥、用永磁驅(qū)動機構(gòu)取代傳統(tǒng)的電磁鐵驅(qū)動機構(gòu)而形成的一種微功耗接觸器國內(nèi)成熟的產(chǎn)品型號：CJ20J、NSFC1、NSFC2、NSFC3、NSFC4、NSFC5、NSFC12、NSFC19、CJ40J、NSFMR。3TH42441XA43TH42441XB43TH42441XC43TH42441XE43TH42441XF43TH42441XF400AF03TH42441XM43TH42441XM400AF03TH42441XP43TH42441XW43TH42530XB03TH42530XC03TH42530XD03TH42530XD23TH42530XF03TH42530XG23TH42530XH03TH42530XJ13TH42530XK13TH42530XL03TH42530XL13TH42530XM03TH42530XM13TH42530XM23TH42530XP23TH42530XQ03TH42530XR13TH42530XU03TH42531XB43TH42531XE43TH42531XF43TH42531XM43TH42531XP43TH42531XV43TH42531XW4

廣東泓威電氣設(shè)備有限公司是一家從事電氣自動化產(chǎn)品代理經(jīng)銷商。公司具有多年電氣分銷及成套工程經(jīng)驗， 明確優(yōu)勢 的價格，優(yōu)質(zhì)的服務(wù)才是企業(yè)的立足發(fā)展之本，經(jīng)過長時間的積累與良好的信譽，匯集了國內(nèi)外眾多的供貨渠道資源，為廣大客戶提供了優(yōu)惠的價格及保障的產(chǎn)品和優(yōu)質(zhì)的服務(wù)，本公司在 創(chuàng)立初已經(jīng)得到了華東地區(qū)電力、電子行業(yè)廠家（伊頓 西門子）的認(rèn)可和支持，目前公司在電氣領(lǐng)域主要銷售的包括：ABB 低壓電氣產(chǎn)品、schneider?電氣產(chǎn)品、SIEMENS電氣產(chǎn)品、EATON伊頓電氣（金鐘穆勒），公司本著以“誠信 共贏 奮進 發(fā)展”的經(jīng)營理念，希望通過長久的發(fā)展能獲得廣大客戶的支持與 贊同，以“為員工增值、為客戶增值”的宗旨，提倡共同創(chuàng)業(yè)、共同發(fā)展的思想，也希望能吸納了 工控界優(yōu) 秀人才，為公司的共同發(fā)展員工及公司雙重價值的實現(xiàn)作出了的努力，為公司的未來打下 堅實的基礎(chǔ) 本公司產(chǎn)品和技術(shù)相結(jié)合，為客戶提供價格準(zhǔn)確，貨期及時，產(chǎn)品質(zhì)量 ，品種齊 全的貨，解決客戶在采購上的一切顧慮，我們將做到優(yōu)質(zhì)的服務(wù)，歡迎廣大的用戶前來咨詢訂購。?以下是公司所代理經(jīng)銷的，價格優(yōu)惠，并有現(xiàn)貨，歡迎選購。主營業(yè)務(wù) 
??專業(yè)經(jīng)營各類的工控元器件產(chǎn)品,承接各類生產(chǎn)過程自動化、電氣自動化工程、機械產(chǎn)品電控系統(tǒng)的開發(fā)與配套。主要銷售產(chǎn)品： 
??變頻器,低壓電器及配電產(chǎn)品,傳感器 元器件,可編程控制器,軟起動器,伺服控制系統(tǒng),開關(guān)電源UPS系統(tǒng),觸摸屏終端,液壓氣動元件,儀器、儀表,工業(yè)計算機及軟件 
??主要優(yōu)勢 
??ABB 施耐德,伊頓電氣（金鐘穆勒）德國西門子,日本富士,美國A-B, 
優(yōu)勢的價格是我們核心，貼心的服務(wù)是我們保障，優(yōu)良的產(chǎn)品是我們根本