時(shi)(shi)(shi)間(jian)(jian)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)有(you)什么用途(tu)？如(ru)何分(fen)類(lei)？時(shi)(shi)(shi)間(jian)(jian)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)是(shi)指(zhi)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)從(cong)獲得輸入信號(hao)開始，到(dao)觸(chu)(chu)頭動(dong)(dong)(dong)(dong)作(zuo)有(you)一(yi)定延(yan)(yan)(yan)時(shi)(shi)(shi)，其延(yan)(yan)(yan)時(shi)(shi)(shi)又符合準確(que)度(du)要(yao)(yao)求的(de)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)，它實際上(shang)是(shi)一(yi)種(zhong)帶有(you)延(yan)(yan)(yan)時(shi)(shi)(shi)觸(chu)(chu)點的(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)，其延(yan)(yan)(yan)時(shi)(shi)(shi)特性有(you)通電(dian)(dian)(dian)(dian)(dian)延(yan)(yan)(yan)時(shi)(shi)(shi)和斷電(dian)(dian)(dian)(dian)(dian)延(yan)(yan)(yan)時(shi)(shi)(shi)兩種(zhong)；其觸(chu)(chu)頭亦有(you)瞬時(shi)(shi)(shi)動(dong)(dong)(dong)(dong)作(zuo)和延(yan)(yan)(yan)時(shi)(shi)(shi)動(dong)(dong)(dong)(dong)作(zuo)兩種(zhong)，時(shi)(shi)(shi)間(jian)(jian)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)一(yi)般作(zuo)為輔助元件使用于各種(zhong)保護和自(zi)動(dong)(dong)(dong)(dong)裝置(zhi)中(zhong)，使被控制(zhi)元件的(de)動(dong)(dong)(dong)(dong)作(zuo)得到(dao)所需要(yao)(yao)的(de)延(yan)(yan)(yan)時(shi)(shi)(shi)。時(shi)(shi)(shi)間(jian)(jian)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)按動(dong)(dong)(dong)(dong)作(zuo)原(yuan)理(li)可(ke)(ke)分(fen)以(yi)下兩類(lei)：1.機(ji)械(xie)式(shi)(shi)(shi)時(shi)(shi)(shi)間(jian)(jian)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)。它又可(ke)(ke)分(fen)為阻(zu)尼式(shi)(shi)(shi)（包括(kuo)油阻(zu)尼式(shi)(shi)(shi)、空氣阻(zu)尼式(shi)(shi)(shi)或氣囊(nang)式(shi)(shi)(shi)、電(dian)(dian)(dian)(dian)(dian)磁阻(zu)尼式(shi)(shi)(shi)）、鐘表式(shi)(shi)(shi)和雙金屬片式(shi)(shi)(shi)等四(si)種(zhong)。2.電(dian)(dian)(dian)(dian)(dian)氣式(shi)(shi)(shi)時(shi)(shi)(shi)間(jian)(jian)繼(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)。它又可(ke)(ke)分(fen)為電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)式(shi)(shi)(shi)、計數(shu)器(qi)(qi)式(shi)(shi)(shi)、熱敏電(dian)(dian)(dian)(dian)(dian)阻(zu)式(shi)(shi)(shi)和阻(zu)容式(shi)(shi)(shi)（包括(kuo)電(dian)(dian)(dian)(dian)(dian)磁式(shi)(shi)(shi)、電(dian)(dian)(dian)(dian)(dian)子式(shi)(shi)(shi)）等四(si)種(zhong)。低(di)壓(ya)開關柜能(neng)夠實現電(dian)(dian)(dian)(dian)(dian)力系統的(de)快速(su)恢復和自(zi)動(dong)(dong)(dong)(dong)切換。電(dian)(dian)(dian)(dian)(dian)氣低(di)壓(ya)配電(dian)(dian)(dian)(dian)(dian)箱供應商

兩部(bu)聯(lian)合設(she)(she)計(ji)(ji)組根(gen)據行(xing)業主管部(bu)門、廣大電(dian)(dian)力用戶(hu)及設(she)(she)計(ji)(ji)單位的(de)要求設(she)(she)計(ji)(ji)研制的(de)低(di)(di)壓(ya)抽出(chu)(chu)式(shi)開(kai)關(guan)(guan)柜。GCS低(di)(di)壓(ya)開(kai)關(guan)(guan)柜，是兩部(bu)聯(lian)合設(she)(she)計(ji)(ji)組根(gen)據行(xing)業主管部(bu)門、廣大電(dian)(dian)力用戶(hu)及設(she)(she)計(ji)(ji)單位的(de)要求設(she)(she)計(ji)(ji)研制的(de)低(di)(di)壓(ya)抽出(chu)(chu)式(shi)開(kai)關(guan)(guan)柜。中(zhong)(zhong)(zhong)文名GCS低(di)(di)壓(ya)開(kai)關(guan)(guan)柜用 途(tu)發電(dian)(dian)廠 石油、化工(gong)、冶金、紡織電(dian)(dian)壓(ya)380V（400）、（600）額(e)定電(dian)(dian)流4000A。中(zhong)(zhong)(zhong)間繼電(dian)(dian)器(qi)有什(shen)么用途(tu)？常用的(de)型號有哪些？中(zhong)(zhong)(zhong)間繼電(dian)(dian)器(qi)實際是一(yi)個觸(chu)頭容量較(jiao)大、觸(chu)頭數(shu)目較(jiao)多(duo)的(de)電(dian)(dian)壓(ya)繼電(dian)(dian)器(qi)，一(yi)般用于各(ge)種保護和自動控制裝(zhuang)置中(zhong)(zhong)(zhong)，作為輔助繼電(dian)(dian)器(qi)，以(yi)增加(jia)保護和控制回(hui)路(lu)的(de)接點(dian)數(shu)量和接點(dian)容量。常用的(de)中(zhong)(zhong)(zhong)間繼電(dian)(dian)器(qi)型號有DZ—10、DZ—30、DZB—10、DZS—100、DZ—200、ZJ1～JZ4等。北(bei)京低(di)(di)壓(ya)配電(dian)(dian)箱價位低(di)(di)壓(ya)開(kai)關(guan)(guan)柜可以(yi)有效地減少(shao)電(dian)(dian)氣設(she)(she)備的(de)能(neng)耗和損耗。

成套基礎知識(shi)：1、什么(me)叫額(e)(e)(e)定(ding)電(dian)(dian)壓(ya)(ya)？設備(bei)所標的(de)(de)并(bing)與(yu)電(dian)(dian)力系統某些有(you)關運行(xing)特性的(de)(de)相間電(dian)(dian)壓(ya)(ya)的(de)(de)有(you)效(xiao)值。2、什么(me)叫相間額(e)(e)(e)定(ding)工(gong)作(zuo)電(dian)(dian)壓(ya)(ya)？在規(gui)(gui)(gui)(gui)定(ding)條(tiao)(tiao)件(jian)下，保(bao)(bao)證(zheng)電(dian)(dian)器(qi)正(zheng)常工(gong)作(zuo)的(de)(de)電(dian)(dian)壓(ya)(ya)值。3、什么(me)叫額(e)(e)(e)定(ding)絕緣電(dian)(dian)壓(ya)(ya)？在規(gui)(gui)(gui)(gui)定(ding)條(tiao)(tiao)件(jian)下，用(yong)來度量電(dian)(dian)器(qi)及其部件(jian)的(de)(de)不同電(dian)(dian)位部分的(de)(de)絕緣強度、電(dian)(dian)器(qi)間隙和爬電(dian)(dian)距離(li)的(de)(de)名義(yi)電(dian)(dian)壓(ya)(ya)值，除(chu)非另有(you)規(gui)(gui)(gui)(gui)定(ding)，此值為電(dian)(dian)器(qi)的(de)(de)較大額(e)(e)(e)定(ding)工(gong)作(zuo)電(dian)(dian)壓(ya)(ya)。4、什么(me)叫額(e)(e)(e)定(ding)電(dian)(dian)流？開關設備(bei)在規(gui)(gui)(gui)(gui)定(ding)條(tiao)(tiao)件(jian)下，可以長期(qi)通過的(de)(de)工(gong)作(zuo)電(dian)(dian)流值。5、什么(me)叫額(e)(e)(e)定(ding)工(gong)作(zuo)電(dian)(dian)流？在規(gui)(gui)(gui)(gui)定(ding)條(tiao)(tiao)件(jian)下，保(bao)(bao)證(zheng)電(dian)(dian)器(qi)正(zheng)常工(gong)作(zuo)的(de)(de)電(dian)(dian)流值。

成(cheng)套基礎(chu)知(zhi)識：1、什(shen)么叫(jiao)(jiao)間(jian)(jian)(jian)(jian)隔(ge)距離？滿(man)足(zu)對隔(ge)離器(qi)所規(gui)定的(de)安全要求的(de)斷開(kai)觸(chu)頭(tou)(tou)(tou)間(jian)(jian)(jian)(jian)的(de)電(dian)(dian)氣(qi)(qi)間(jian)(jian)(jian)(jian)隙叫(jiao)(jiao)間(jian)(jian)(jian)(jian)隔(ge)距離。2、真(zhen)空斷路器(qi)有何特(te)點和(he)用途(tu)？⑴特(te)點：① 熄弧(hu)能(neng)力強，燃弧(hu)時間(jian)(jian)(jian)(jian)短(duan)(duan)，全分斷時間(jian)(jian)(jian)(jian)也短(duan)(duan)。② 觸(chu)頭(tou)(tou)(tou)電(dian)(dian)磨損小(xiao)，電(dian)(dian)壽命長，觸(chu)頭(tou)(tou)(tou)不受(shou)外界有害氣(qi)(qi)體(ti)的(de)侵蝕(shi)。③ 觸(chu)頭(tou)(tou)(tou)開(kai)距小(xiao)，減小(xiao)了(le)操(cao)動機(ji)構的(de)操(cao)作功(gong)，機(ji)械(xie)壽命也長。④ 結(jie)構簡單，維修工作量(liang)小(xiao)，真(zhen)空滅弧(hu)與觸(chu)頭(tou)(tou)(tou)不需檢(jian)修。⑤ 體(ti)積小(xiao)，重量(liang)輕。⑥ 環(huan)境污染小(xiao)。⑦ 適合(he)于(yu)頻(pin)繁操(cao)作和(he)快(kuai)速(su)切斷，特(te)別適合(he)于(yu)切斷電(dian)(dian)容性(xing)負載電(dian)(dian)路。⑵用途(tu)：適用于(yu)作為配電(dian)(dian)和(he)控制(zhi)(zhi)設備，尤(you)其適用頻(pin)繁操(cao)作，控制(zhi)(zhi)高(gao)壓電(dian)(dian)動機(ji)，切合(he)電(dian)(dian)容器(qi)組，保護大型(xing)硅整流裝(zhuang)置等高(gao)壓電(dian)(dian)器(qi)設備使用。低壓開(kai)關柜(ju)可以(yi)提(ti)供電(dian)(dian)氣(qi)(qi)設備的(de)遠程監控和(he)控制(zhi)(zhi)功(gong)能(neng)。

GGD型(xing)號(hao)結構特(te)點： GGD型(xing)交流低壓(ya)配(pei)電(dian)柜(ju)的(de)柜(ju)體(ti)采(cai)用(yong)(yong)通用(yong)(yong)柜(ju)形式(shi)，構架用(yong)(yong)8MF冷彎型(xing)鋼局部焊接(jie)組裝(zhuang)而(er)成(cheng)，并有20模的(de)安裝(zhuang)孔(kong)，通用(yong)(yong)系(xi)數(shu)高(gao)。GGD柜(ju)充分(fen)考慮散熱(re)問題。在柜(ju)體(ti)上下兩端(duan)均有不同數(shu)量的(de)散熱(re)槽孔(kong)，當柜(ju)內電(dian)器元(yuan)件發熱(re)后，熱(re)量上升，通過上端(duan)槽孔(kong)排出，而(er)冷風(feng)不斷地(di)由下端(duan)槽孔(kong)補充進柜(ju)，使(shi)密封的(de)柜(ju)體(ti)自(zi)下而(er)上形成(cheng)一(yi)個自(zi)然通風(feng)道，達到散熱(re)的(de)目的(de)。 GGD柜(ju)按照現代化工業產品造型(xing)設計(ji)的(de)要求，采(cai)用(yong)(yong)黃金分(fen)割比的(de)方法設計(ji)柜(ju)體(ti)外形和各部分(fen)的(de)分(fen)割尺寸(cun)，使(shi)整(zheng)柜(ju)美觀(guan)大方，面目一(yi)新。柜(ju)體(ti)的(de)頂蓋在需要時(shi)可(ke)拆(chai)除(chu)，便于現場(chang)主母線的(de)裝(zhuang)配(pei)和調整(zheng)，柜(ju)頂的(de)四角裝(zhuang)有吊環(huan)，用(yong)(yong)于起吊和裝(zhuang)運。 柜(ju)體(ti)的(de)防護等級為(wei)IP30，用(yong)(yong)戶也可(ke)根據環(huan)境(jing)的(de)要求在IP20—IP40之間選擇。低壓(ya)開(kai)關柜(ju)具有良好的(de)耐久性和抗(kang)震性能，能夠適應惡(e)劣的(de)工作環(huan)境(jing)。北京低壓(ya)配(pei)電(dian)箱價位

低(di)壓(ya)開關柜(ju)采(cai)用先進的技術和材(cai)料，具有較長的使用壽命。電氣低(di)壓(ya)配電箱供應(ying)商

電(dian)(dian)(dian)路圖有一(yi)次系統(tong)圖、電(dian)(dian)(dian)器平面布置圖、控(kong)制保護圖（又稱(cheng)原(yuan)理圖）、二次接線安(an)(an)裝圖，我們作(zuo)為參與(yu)生(sheng)產(chan)、安(an)(an)裝成套產(chan)品者應該知(zhi)道、懂得、熟悉系統(tong)中大部(bu)分圖形、文字、符號(hao)、代號(hao)、作(zuo)用(yong)(yong)與(yu)功(gong)(gong)能、含(han)義。在電(dian)(dian)(dian)氣(qi)(qi)施工(gong)圖中常用(yong)(yong)的符號(hao)含(han)義：U：電(dian)(dian)(dian)壓(ya)(ya)，單位“V”；I：電(dian)(dian)(dian)流(liu)(liu)，單位“A”；R：電(dian)(dian)(dian)阻，單位“Ω”；U：額(e)定(ding)(ding)(ding)電(dian)(dian)(dian)壓(ya)(ya)；UE：額(e)定(ding)(ding)(ding)工(gong)作(zuo)電(dian)(dian)(dian)壓(ya)(ya)；UI：額(e)定(ding)(ding)(ding)絕緣電(dian)(dian)(dian)壓(ya)(ya)；UC：額(e)定(ding)(ding)(ding)輔助(zhu)電(dian)(dian)(dian)路電(dian)(dian)(dian)壓(ya)(ya)；IE：額(e)定(ding)(ding)(ding)工(gong)作(zuo)電(dian)(dian)(dian)流(liu)(liu)；I：電(dian)(dian)(dian)流(liu)(liu)瞬時值(zhi)；ICW：額(e)定(ding)(ding)(ding)短(duan)時耐變電(dian)(dian)(dian)流(liu)(liu)；COSΦ：功(gong)(gong)率因素；AC：交流(liu)(liu)；DC：直流(liu)(liu)；IP：外(wai)殼(ke)防護等級；PE：保護導體；N：中性(xing)導體；PEN：接地(di)的中性(xing)導體；安(an)(an)全工(gong)作(zuo)電(dian)(dian)(dian)壓(ya)(ya)：50V；安(an)(an)全工(gong)作(zuo)電(dian)(dian)(dian)流(liu)(liu)：30MA；安(an)(an)全工(gong)作(zuo)電(dian)(dian)(dian)阻：1700Ω。電(dian)(dian)(dian)氣(qi)(qi)低壓(ya)(ya)配電(dian)(dian)(dian)箱供應商(shang)

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