概述

AB-3S-12 型戶外高(gao)壓快速永(yong)磁(ci)真空斷(duan)路(lu)器采(cai)用(yong)了三相永(yong)磁(ci)機構(gou)和高(gao)可靠性的智能控制器構(gou)成。該裝置主要應(ying)用(yong)于(yu)中(zhong)壓架空線電網，作為(wei)分、合(he)負荷電流(liu)、過載電流(liu)、短(duan)路(lu)電流(liu)之用(yong)，并(bing)具有0~3 次自動重(zhong)合(he)閘。

主要特點

a、可靠性

b、在(zai)整個壽命期間免維護

c、具有高機械壽命和電(dian)壽命

d、整機(ji)體積小，重量(liang)輕(qing)，便于(yu)安裝

e、具有標準繼電保(bao)護和快(kuai)速自動重(zhong)合閘功能

使用條件

◇ 周圍空氣溫(wen)度：-30℃～ +60℃；

◇ 海(hai)拔高度：不超過3000 米；

◇ 風速不(bu)超過34m/s；

◇ 來自開關設備和控制設備外(wai)部的(de)振動或(huo)地動是可以忽略的(de)；

◇ 污穢等級：Ⅳ級；

◇ 儲存溫度-40℃～ +85℃。

主要技術參數

斷路器結構及工作原理

AB-3S-12 型戶(hu)外高壓快速永磁(ci)真空斷(duan)路(lu)器(qi)(qi)主(zhu)要(yao)由集成固封極(ji)柱（內置(zhi)電(dian)流互感(gan)器(qi)(qi)）、三相永磁(ci)操動(dong)機構及箱體組成。該型號斷(duan)路(lu)器(qi)(qi)為小(xiao)型化(hua)設計，外殼采用(yong)優良鋼噴(pen)塑箱體。同時配有手動(dong)緊急分閘裝(zhuang)置(zhi)。隔離開(kai)關和(he)電(dian)流互感(gan)器(qi)(qi)可(ke)根據用(yong)戶(hu)需要(yao)選擇。

AB-3S-12 型(xing)戶外(wai)高壓快速永磁真空(kong)斷(duan)路(lu)(lu)器(qi)的控(kong)制(zhi)(zhi)(zhi)由配套的智(zhi)能(neng)控(kong)制(zhi)(zhi)(zhi)單(dan)(dan)元完成(cheng)。可就地實現(xian)開關分合閘操(cao)作(zuo)(zuo), 也可以(yi)(yi)通(tong)過通(tong)信(xin)接口由遠方(fang)遙(yao)控(kong)操(cao)作(zuo)(zuo)。斷(duan)路(lu)(lu)器(qi)的其他信(xin)息也可以(yi)(yi)傳(chuan)輸到(dao)控(kong)制(zhi)(zhi)(zhi)中心(xin)，通(tong)信(xin)通(tong)道可以(yi)(yi)選擇(ze)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)、光纖(xian)、GPRS/CDMA、GSM 等。智(zhi)能(neng)控(kong)制(zhi)(zhi)(zhi)單(dan)(dan)元接近斷(duan)路(lu)(lu)器(qi)安裝，通(tong)過控(kong)制(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)與斷(duan)路(lu)(lu)器(qi)連接。智(zhi)能(neng)控(kong)制(zhi)(zhi)(zhi)單(dan)(dan)元的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)分主(zhu)備(bei)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，主(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)為(wei)AC 或DC220V，由高壓線路(lu)(lu)經PT 取得；后備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)由蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)提(ti)供（安裝于(yu)智(zhi)能(neng)控(kong)制(zhi)(zhi)(zhi)單(dan)(dan)元箱(xiang)內）。當正常工作(zuo)(zuo)時(shi)(shi)主(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)對后備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)；當主(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)失去時(shi)(shi)，由后備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，仍可完成(cheng)對斷(duan)路(lu)(lu)器(qi)的控(kong)制(zhi)(zhi)(zhi)以(yi)(yi)及控(kong)制(zhi)(zhi)(zhi)單(dan)(dan)元內的其他操(cao)作(zuo)(zuo)，后備(bei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)（滿載時(shi)(shi)）可維持整機(ji)不小于(yu)48 小時(shi)(shi)工作(zuo)(zuo), 斷(duan)路(lu)(lu)器(qi)操(cao)動(dong)機(ji)構(gou)中設(she)有手(shou)動(dong)緊(jin)(jin)急分閘把手(shou)，作(zuo)(zuo)為(wei)控(kong)制(zhi)(zhi)(zhi)系統或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)故(gu)障時(shi)(shi)緊(jin)(jin)急分閘操(cao)作(zuo)(zuo)之用(yong)。

滅弧(hu)(hu)原理：AB-3S-12 型(xing)戶外高壓(ya)快(kuai)速永磁(ci)真(zhen)(zhen)空(kong)(kong)(kong)斷(duan)路(lu)器采(cai)用真(zhen)(zhen)空(kong)(kong)(kong)滅弧(hu)(hu)室(shi)，以(yi)真(zhen)(zhen)空(kong)(kong)(kong)作為滅弧(hu)(hu)和(he)絕緣介質，具有很高的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)度(du)。當(dang)動、靜(jing)觸(chu)頭(tou)在(zai)操動機(ji)構作用下(xia)帶電(dian)(dian)分(fen)(fen)閘時(shi)，在(zai)觸(chu)頭(tou)間將會產生(sheng)(sheng)真(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)弧(hu)(hu)，同時(shi)，由(you)于觸(chu)頭(tou)的(de)(de)特別結構，在(zai)觸(chu)頭(tou)的(de)(de)間隙中也會產生(sheng)(sheng)適當(dang)的(de)(de)縱(zong)向磁(ci)場，促使真(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)弧(hu)(hu)保持為擴散型(xing)，并(bing)使電(dian)(dian)弧(hu)(hu)均勻(yun)地分(fen)(fen)布在(zai)觸(chu)頭(tou)表面燃燒(shao)，維持低的(de)(de)電(dian)(dian)弧(hu)(hu)電(dian)(dian)壓(ya)，在(zai)電(dian)(dian)流(liu)自(zi)然過零時(shi)，殘留的(de)(de)離子、電(dian)(dian)子和(he)金(jin)屬蒸汽在(zai)微(wei)秒數量級的(de)(de)時(shi)間內就可復合(he)或凝(ning)聚在(zai)觸(chu)頭(tou)表面和(he)屏蔽罩(zhao)上，滅弧(hu)(hu)室(shi)斷(duan)口的(de)(de)介質絕緣強度(du)很快(kuai)被(bei)恢復，從而電(dian)(dian)弧(hu)(hu)被(bei)熄滅達(da)到(dao)分(fen)(fen)斷(duan)的(de)(de)目的(de)(de)。由(you)于采(cai)用縱(zong)向磁(ci)場控制真(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)弧(hu)(hu)，所以(yi)真(zhen)(zhen)空(kong)(kong)(kong)斷(duan)路(lu)器具有強而穩定的(de)(de)開斷(duan)電(dian)(dian)流(liu)能力。

主要技術參數

斷路器結構及工作原理

儲能：

AB-3S-12 型戶外(wai)高壓(ya)快速永磁真空(kong)斷路(lu)器(qi)分合閘(zha)能(neng)(neng)量儲存在高性(xing)能(neng)(neng)電(dian)容(rong)(rong)器(qi)中(zhong)，電(dian)容(rong)(rong)器(qi)安裝于(yu)智能(neng)(neng)控制(zhi)器(qi)單元箱體(ti)內(nei)。分合閘(zha)時由(you)電(dian)容(rong)(rong)器(qi)瞬(shun)時放電(dian)提供能(neng)(neng)量。電(dian)容(rong)(rong)器(qi)充(chong)電(dian)能(neng)(neng)量由(you)控制(zhi)單元的主電(dian)源或后備電(dian)源提供，充(chong)電(dian)時間不大于(yu)10s，電(dian)容(rong)(rong)電(dian)壓(ya)誤差≤ 1V。

合閘操作：

本地(di)按(an)動(dong)(dong)智能(neng)控制單元上的(de)合(he)閘(zha)(zha)按(an)鈕(niu)，或者通過遠(yuan)方遙控合(he)閘(zha)(zha)操(cao)作(zuo)(zuo)(zuo)，激勵操(cao)動(dong)(dong)機構的(de)合(he)閘(zha)(zha)線圈(quan)，使(shi)鐵芯(xin)驅(qu)動(dong)(dong)斷(duan)路(lu)器(qi)動(dong)(dong)觸頭(tou)按(an)規定速(su)度合(he)閘(zha)(zha)。判(pan)斷(duan)出斷(duan)路(lu)器(qi)已處在(zai)合(he)閘(zha)(zha)位(wei)置時(shi)，控制回路(lu)自(zi)動(dong)(dong)將合(he)閘(zha)(zha)線圈(quan)電(dian)源斷(duan)開(kai)，此時(shi)鐵芯(xin)由于(yu)永久磁鐵的(de)作(zuo)(zuo)(zuo)用保(bao)持(chi)在(zai)合(he)閘(zha)(zha)側，在(zai)合(he)閘(zha)(zha)線圈(quan)斷(duan)電(dian)后，它不(bu)僅能(neng)夠克服斷(duan)路(lu)器(qi)觸頭(tou)彈簧的(de)反作(zuo)(zuo)(zuo)用力，而且(qie)還具有合(he)閘(zha)(zha)自(zi)保(bao)持(chi)力，使(shi)斷(duan)路(lu)器(qi)可靠地(di)保(bao)持(chi)在(zai)合(he)閘(zha)(zha)位(wei)置。

分閘操作：

本地(di)按(an)動(dong)智能控(kong)制(zhi)單(dan)元上(shang)的分(fen)(fen)閘(zha)(zha)(zha)按(an)鈕，或者通過遠方(fang)遙控(kong)分(fen)(fen)閘(zha)(zha)(zha)操(cao)作(zuo)，激勵操(cao)動(dong)機(ji)構的分(fen)(fen)閘(zha)(zha)(zha)線圈(quan)，克服合閘(zha)(zha)(zha)側永久磁鐵(tie)(tie)的自保持(chi)力(li)的同(tong)時使分(fen)(fen)閘(zha)(zha)(zha)彈(dan)(dan)簧(huang)拉動(dong)鐵(tie)(tie)芯(xin)驅(qu)動(dong)斷(duan)路(lu)器動(dong)觸頭按(an)規定(ding)速度分(fen)(fen)閘(zha)(zha)(zha)。判(pan)斷(duan)出(chu)斷(duan)路(lu)器已處(chu)在分(fen)(fen)閘(zha)(zha)(zha)位置時，控(kong)制(zhi)回路(lu)自動(dong)將分(fen)(fen)閘(zha)(zha)(zha)線圈(quan)電(dian)源斷(duan)開，此時鐵(tie)(tie)芯(xin)由于分(fen)(fen)閘(zha)(zha)(zha)彈(dan)(dan)簧(huang)拉力(li)的作(zuo)用保持(chi)在分(fen)(fen)閘(zha)(zha)(zha)側，使斷(duan)路(lu)器可靠地(di)保持(chi)在分(fen)(fen)閘(zha)(zha)(zha)位置。

手動緊急分閘操作：

斷路(lu)器(qi)在合閘(zha)位置(zhi)，用絕緣(yuan)操作棒鉤住斷路(lu)器(qi)手動(dong)分(fen)閘(zha)操作把柄(bing)上(shang)的拉環(huan)，并向下(xia)拉動(dong)，斷路(lu)器(qi)即可(ke)(ke)分(fen)閘(zha)，并且仍(reng)具(ju)有一定(ding)的分(fen)閘(zha)速(su)度可(ke)(ke)保(bao)證(zheng)斷路(lu)器(qi)能可(ke)(ke)靠地開斷額定(ding)負荷電(dian)流。

結構外形尺寸圖

外形及安裝尺寸圖

安裝尺寸圖