A20B-3300-0061/02B日本發(fā)那科
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RV1前端線路上串聯(lián)了一個(gè)線繞電阻,當(dāng)此RV1短路失效時(shí),線繞電阻可起到絲的作用,將短路電路斷開(kāi),壓敏電阻屬電壓鉗位型保護(hù)器件,其鉗位電壓點(diǎn)即壓敏電阻參數(shù)選擇相對(duì)比較重要(選壓敏電壓高一點(diǎn)的,通流量大一些的更安全、耐用,故障率低);根據(jù)通流容量要求選擇外形尺寸和封裝形式,本電路中采用561k-1D的壓敏電阻與陶瓷氣體放電管串聯(lián)來(lái)延長(zhǎng)使用壽命和確保安全。陶瓷氣體放電管的通流容量根據(jù)要求的通流容量選擇,電路采用3RM47L-7.5-L,通流量為5A。
《福建鴻飛達(dá)自動(dòng)化科技有限公司獨(dú)具工業(yè)自動(dòng)化產(chǎn)品進(jìn)出口權(quán),專業(yè)致力于世界品質(zhì)伺服驅(qū)動(dòng)器與電機(jī)及模塊的進(jìn)出口業(yè)務(wù),長(zhǎng)年為廣大用戶提供全球工業(yè)自動(dòng)化產(chǎn)品代購(gòu)服務(wù)!專注紙廠、電廠、鋼廠、石化、汽車(chē)、印刷等大型企業(yè)DCS控制系統(tǒng)模塊與伺服驅(qū)動(dòng)器等備件! ABB機(jī)器人安全產(chǎn)品------安可保(JOKAB SAFETY安全繼電器、傳感器、光幕、急停開(kāi)關(guān)等備件!齊價(jià)格,報(bào)價(jià)及時(shí),庫(kù)存強(qiáng)大優(yōu)勢(shì)登陸。
【發(fā)布人】: 小葉
【電 話】:15306977014
【所在地】: 福建福州
【坐 機(jī)】:0591-87580173
【Q Q】: 2851617301
【郵 箱】:
2851617301@qq.com
【公 司】: 福建鴻飛達(dá)自動(dòng)化科技有限公司
【公司地址】:福建省福州市閩侯縣高新區(qū)烏龍江大道正榮財(cái)富中心B棟8層
選擇我們,共贏發(fā)展大步
ALLEN BRADLEY 849-ZOD1231 / 849ZOD1231 (NEW NO BOX)
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ALLEN BRADLEY 193-BSB-12 / 193BSB12 (Used)
ALLEN BRADLEY 806-DS-2847 / 806DS2847 (RQANS1)
ALLEN BRADLEY X-871A-BQN18-L / X871ABQN18L (NEW IN BOX)
ALLEN BRADLEY 592-TPD300 / 592TPD300 (NEW NO BOX)
ALLEN BRADLEY 1775-CAT / 1775CAT (USED TESTED CLEANED)
ALLEN BRADLEY 871TM-DH8NP18-N4 / 871TMDH8NP18N4 (USED TESTED CLEANED)
ALLEN BRADLEY 2090-XXNPMP-14S09 / 2090XXNPMP14S09 (USED TESTED CLEANED)
ALLEN BRADLEY 99-409-1 / 994091 (USED TESTED CLEANED)
ALLEN BRADLEY 60-2313 / 602313 (USED TESTED CLEANED)
ALLEN BRADLEY 888R-M4AC1-1F / 888RM4AC11F (USED TESTED CLEANED)
ALLEN BRADLEY 42RE1-1009 / 42RE11009 (USED TESTED CLEANED)
ALLEN BRADLEY 800R-2HW4-39903 / 800R2HW439903 (NEW IN BOX)
ALLEN BRADLEY 57D156 / 57D156 (RQANS1)
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ALLEN BRADLEY 702-AOC92 / 702AOC92 (USED TESTED CLEANED)
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