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當(dāng)前位置: 易推廣 > 電工電氣 > 工控系統(tǒng)及裝備 > PLC > 廈門阿米控技術(shù)有限公司 > 產(chǎn)品展示 > plc > HIMA F7131 新聞資訊

HIMA F7131 新聞資訊

價格:¥電議

品牌名稱:$brandModel.Title(進口品牌)型號: 原產(chǎn)地:中國大陸 發(fā)布時間:2019/5/27 14:37:21更新時間:2019/6/15 11:14:41

產(chǎn)品摘要:HIMA F7131 接地系統(tǒng)混亂時的干擾主要是各個接地點電位分布不均,不同接地點間存在地電位差,引起地環(huán)路電流,影響系統(tǒng)正常工作。例如電纜屏蔽層必須一點接地,如果電纜屏蔽層兩端A、B都接地,就存在地電位差,有電流流過屏蔽層,當(dāng)發(fā)生異常狀態(tài)如雷擊時,地線電流將更大。

產(chǎn)品完善度: 訪問次數(shù):200

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企業(yè)類型:經(jīng)銷商 【已認證】

注冊資金:人民幣200萬 【已認證】

產(chǎn)品數(shù):29049

參觀次數(shù):6520023

手機網(wǎng)站:http://m.yituig.com/c138696/

商鋪地址:http://

詳細內(nèi)容

       仲鑫達價格實惠:HIMA F7131 
仲鑫達特價格美麗:HIMA F7131 
順豐包郵產(chǎn)品:HIMA F7131 
 接地系統(tǒng)混亂時的干擾主要是各個接地點電位分布不均,不同接地點間存在地電位差,引起地環(huán)路電流,影響系統(tǒng)正常工作。例如電纜屏蔽層必須一點接地,如果電纜屏蔽層兩端A、B都接地,就存在地電位差,有電流流過屏蔽層,當(dāng)發(fā)生異常狀態(tài)如雷擊時,地線電流將更大。此外,屏蔽層、接地線和大地有可能構(gòu)成閉合環(huán)路,在變化磁場的作用下,屏蔽層內(nèi)有會出現(xiàn)感應(yīng)電流,通過屏蔽層與芯線之間的耦合,干擾信號回路,若系統(tǒng)地與其它接地處理混亂,所產(chǎn)生的地環(huán)流就可能在地線上產(chǎn)生不等電位分布,影響PLC內(nèi)邏輯電路和模擬電路的正常工作,邏輯地電位的分布干擾容易影響PLC的邏輯運算和數(shù)據(jù)存貯,造成數(shù)據(jù)混亂、程序跑飛或死機,模擬地電位的分布將導(dǎo)致測量精度下降,引起對信號測控的嚴重失真和誤動作。
    三、主要抗干擾措施⑴采用在線式不間斷供電電源(UPS)供電,提高供電的安全可靠性,并且UPS還具有較強的干擾隔離性能,是一種PLC控制系統(tǒng)的理想電源。⑵為了減少動力電纜輻射電磁干擾,尤其是變頻裝置饋電電纜,應(yīng)采用銅鎧裝屏蔽電力電纜,降低動力線產(chǎn)生的電磁干擾。⑶不同類型的信號分別由不同電纜傳輸,信號電纜應(yīng)按傳輸信號種類分層敖設(shè),嚴禁用同一電纜的不同導(dǎo)線同時傳送動力電源和信號,避免信號線與動力電纜靠近平行敖設(shè),以減少電磁干擾。



因為價格,我損失了不少客戶! 
但是我還是堅持自己的原則:先保證質(zhì)量再說價格! 
如果產(chǎn)品質(zhì)量和服務(wù)不夠好? 
仲鑫達備件專家不能解決你們的后顧之憂,那么即使再便宜也就是一錘子買賣! 
商品有價,信任無價,保質(zhì)保量是給每位客戶的承諾! 
廉價主導(dǎo)不了市場,品質(zhì)才是客戶*需要的。!                                              
                                                                   ——致所有信賴我的客戶
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 仲鑫達產(chǎn)品特價:HIMA F7131 
    全球控制系統(tǒng)零部件解決方案
現(xiàn)貨低價!助您贏得客戶的心!買可編程控制器( PLCDCS,廈門仲鑫達*專業(yè)!
現(xiàn)貨低價!助您贏得客戶的心!要價格好品質(zhì)優(yōu),廈門仲鑫達*優(yōu)勢!
現(xiàn)貨低價!助您贏得客戶的心本公司所有產(chǎn)品都經(jīng)過專業(yè)嚴格檢測,質(zhì)量把關(guān)!

仲鑫達工業(yè)自動化備品備件直賣網(wǎng),一手貨源,沒有中間商賺差價,讓用戶少花錢!
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仲鑫達產(chǎn)品:HIMA F7131 
 

TESCOM 44-3264J281 STAINLESS PRESSURE REDUCING REGULATOR VALVE D583317


FISHER TYPE 66 FLANGED PRESSURE REDUCING REGULATOR VALVE 2IN D595159


JORDAN 63-CB3 SLIDING GATE VALVE 300PSI 1-1/2 IN STEEL FLANGED D567446


KIMRAY 412 SGT BP 4 IN NPT IRON GAS BACK PRESSURE REGULATOR VALVE D556039


JORDAN 50HP PNEUMATIC IRON 1IN NPT BACK PRESSURE REGULATOR VALVE D582752


KISHIKAWA 7342 PRESSURE REGULATOR VALVE 2130-430PSI 5/8IN D598119


KIMRAY 412 SGT BP 4 IN NPT IRON GAS BACK PRESSURE REGULATOR VALVE D556057


VENN RD-3H IRON PRESSURE REDUCING REGULATOR VALVE 1/2IN NPT D586594


KIMRAY 312 SGT BP 3 IN NPT IRON GAS BACK PRESSURE REGULATOR VALVE D556041


KIMRAY 312 SGT BP 3 IN NPT IRON GAS BACK PRESSURE REGULATOR VALVE D555587


MASONEILAN DRESSER 17-122 PRESSURE REGULATOR VALVE 3/4IN NPT D598025


WATSON & MCDANIEL TYPE D 2 IN NPT IRON PRESSURE REDUCING REGULATOR VALVE D550215


CASH VALVE 15474-0045 IRON PRESSURE REGULATOR VALVE 20-60PSI 1IN NPT D584996


WATTS 0057600 11/2 U 5B LP STD PRESSURE REDUCING VALVE 1-1/2IN NPT D574786


REXROTH R431003629 4-S PRESSURE REGULATOR VALVE 0-150PSI 1/2IN NPT D595708


MOORE 42-30 NULLMATIC 1/2 IN NPT PRESSURE REDUCING REGULATOR VALVE D552748


CASHCO 1/2 IN NPT HP CS/CS/S3 PRESSURE REDUCING REGULATOR VALVE D534683


CASH ACME E41 SERIES 3 PRESSURE REDUCING REGULATOR VALVE 300PSI 1IN D576368


SCHLUMBERGER VR75-RE IRON FLANGED 1IN PRESSURE REGULATOR VALVE D594973


CASHCO C-BPV-FGD TRI-CLAMP 2 IN PRESSURE REDUCING REGULATOR VALVE D540809


CASH VALVE TYPE B PRESSURE REDUCING REGULATOR VALVE 2-50PSI 1IN NPT D590113


CASH VALVE TYPE B PRESSURE REGULATOR VALVE 40-150PSI 75PSI 3/4IN NPT D588413


CONOFLOW GH41AT1502C 1/4IN NPT PRESSURE REDUCING REGULATOR VALVE D592247


JORDAN 60 1-5PSI IRON PRESSURE REDUCING REGULATOR VALVE 1IN NPT D593848


WATTS 223 S 50PSI 1/2IN NPT BRONZE WATER PRESSURE REGULATOR VALVE D544398


WATSON & MCDANIEL 350VDV 2 IN NPT PRESSURE REDUCING REGULATOR VALVE D563022


CONBRACO 36C-104-01 BRONZE PRESSURE REDUCING VALVE 3/4 IN NPT D575448


PLAST-O-MATIC PRHM100V-PV 1 IN NPT THERMOPLASTIC PRESSURE REGULATOR D572372


OCV 1340 STAINLESS PRESSURE REDUCING PILOT VALVE 3/8IN NPT D585657


PLAST-O-MATIC PR100V-PV 5-50PSI PRESSURE REGULATOR VALVE 1IN NPT D575360


CASHCO 123 SST/SS1/S0/ STAINLESS PRESSURE REDUCING REGULATOR 1/2IN NPT D597765


MASONEILAN DRESSER 40C 200-450PSI 1IN NPT PRESSURE REGULATOR VALVE D524228


CASHCO D CI/CI/ 30-80 PSI 3/4 IN NPT PRESSURE REDUCING VALVE D554533


CASH ACME G-60 PRESSURE REGULATOR VALVE 100-400PSI 250PSI 1/2IN NPT D598134


MASONEILAN DRESSER BRONZE THREADED 150 1IN PRESSURE REDUCING VALVE D587039













CASH VALVE TYPE B PRESSURE REDUCING VALVE 40-150PSI 3/4IN NPT D590105


WATTS 223 50PSI 1/2 IN NPT BRONZE WATER PRESSURE REGULATOR VALVE D544375


WATTS U5B-LP-Z3 1/2 IN BRONZE PRESSURE REDUCING REGULATOR VALVE 10-35PSI D575427


STERLCO 501-001 TYPE 56 WATER REGULATING VALVE 60-270PSI 1/2IN NPT D595260


FISHER 95L-41 PRESSURE REGULATOR VALVE 250PSI 35PSI 1/2IN NPT D598179


CASH VALVE TYPE B PRESSURE REDUCING VALVE 40-150PSI 1/2IN NPT D590121


CASH VALVE TYPE B PRESSURE REDUCING VALVE 40-125PSI 1/2IN NPT D590117


CASH VALVE TYPE B PRESSURE REDUCING VALVE 2-50PSI 3/4IN NPT D590128


MASONEILAN DRESSER 33-22 BRONZE PRESSURE REDUCING VALVE 3/4IN NPT D593638

熱門標簽:HIMA F7131 

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