非凡起点1155官网(中国)集团有限公司官网

贵州配电柜

联系我们

非凡起点1155官网

联系人:徐经理(li)

手(shou)  机:139-8545-4238 

邮  箱:

电  话:

网(wang)  址:www.9notesstudycircle.com

地  址:贵州省龙(long)里县高新技(ji)术产业(ye)园 

详细讲解下配电箱三相五线制的接法

详细讲解下配电箱三相五线制的接法

发布日期:2021-05-28 00:00 来源://www.9notesstudycircle.com 点击:

详细讲解下配电箱三相五线制的接法

三(san)(san)相(xiang)(xiang)五线(xian)(xian)制(zhi)包(bao)括三(san)(san)相(xiang)(xiang)电(dian)的三(san)(san)个相(xiang)(xiang)线(xian)(xian)(A、B、C线(xian)(xian))、中性线(xian)(xian)(N线(xian)(xian));以及(ji)地(di)线(xian)(xian)(PE线(xian)(xian))。中性线(xian)(xian)(N线(xian)(xian))就是(shi)零线(xian)(xian)。三(san)(san)相(xiang)(xiang)负(fu)载(zai)对(dui)(dui)称(cheng)时(shi),三(san)(san)相(xiang)(xiang)线(xian)(xian)路流(liu)(liu)入中性线(xian)(xian)的电(dian)流(liu)(liu)矢量(liang)和为(wei)零,但对(dui)(dui)于单独的一相(xiang)(xiang)来(lai)讲,电(dian)流(liu)(liu)不(bu)为(wei)零。三(san)(san)相(xiang)(xiang)负(fu)载(zai)不(bu)对(dui)(dui)称(cheng)时(shi),中性线(xian)(xian)的电(dian)流(liu)(liu)矢量(liang)和不(bu)为(wei)零,会(hui)产生对(dui)(dui)地(di)电(dian)压。

三相五线(xian)(xian)制标准(zhun)导线(xian)(xian)颜色为:A线(xian)(xian)黄色,B线(xian)(xian)绿(lv)色,C线(xian)(xian)红色,N线(xian)(xian)淡蓝色,PE线(xian)(xian)黄绿(lv)色。

三(san)相五线制分为TT接(jie)地方式(shi)和TN接(jie)地方式(shi),其(qi)中TN又具体(ti)分为TN-S,TN-C,TN-C-S三(san)种方式(shi)。

三(san)相五线(xian)制分(fen)为TT接地方式和TN接地方式,其中TN又具体分(fen)为TN-S,TN-C,TN-C-S三(san)种方式。

民用(yong)供电(dian)线(xian)路相线(xian)之(zhi)间(jian)的电(dian)压(ya)(即(ji)线(xian)电(dian)压(ya))为(wei)(wei)380V,相线(xian)和地(di)线(xian)或(huo)中(zhong)性(xing)线(xian)之(zhi)间(jian)的电(dian)压(ya)(即(ji)相电(dian)压(ya))均为(wei)(wei)220V。进户线(xian)一般采用(yong)单相二线(xian)制(zhi),即(ji)三(san)个(ge)相线(xian)中(zhong)的任意一相和中(zhong)性(xing)线(xian)(作零线(xian))。如(ru)遇大功率(lv)用(yong)电(dian)器,需自(zi)行(xing)设置接地(di)线(xian)。

三相五线(xian)制标准导线(xian)颜色(se)为:A线(xian)黄色(se),B线(xian)绿色(se),C线(xian)红色(se),N线(xian)淡(dan)蓝(lan)色(se),PE线(xian)黄绿色(se)。

三(san)(san)相五线(xian)(xian)制包括三(san)(san)相电(dian)(dian)(dian)的(de)(de)三(san)(san)个相线(xian)(xian)(A、B、C线(xian)(xian))、中性(xing)线(xian)(xian)(N线(xian)(xian));以及地(di)线(xian)(xian)(PE线(xian)(xian))。中性(xing)线(xian)(xian)(N线(xian)(xian))就是(shi)零(ling)线(xian)(xian)。三(san)(san)相负载(zai)对(dui)称时(shi),三(san)(san)相线(xian)(xian)路(lu)流(liu)入中性(xing)线(xian)(xian)的(de)(de)电(dian)(dian)(dian)流(liu)矢量(liang)和为(wei)零(ling),但(dan)对(dui)于单独(du)的(de)(de)一相来讲(jiang),电(dian)(dian)(dian)流(liu)不(bu)为(wei)零(ling)。三(san)(san)相负载(zai)不(bu)对(dui)称时(shi),中性(xing)线(xian)(xian)的(de)(de)电(dian)(dian)(dian)流(liu)矢量(liang)和不(bu)为(wei)零(ling),会产生对(dui)地(di)电(dian)(dian)(dian)压。

一般配(pei)电(dian)(dian)(dian)(dian)箱(xiang)或(huo)者是(shi)配(pei)电(dian)(dian)(dian)(dian)柜均要按照电(dian)(dian)(dian)(dian)气接(jie)线的(de)(de)(de)相关(guan)标准,来(lai)讲(jiang)开关(guan)(断路(lu)(lu)器(qi))、测量仪表(biao)(电(dian)(dian)(dian)(dian)压电(dian)(dian)(dian)(dian)流)、保(bao)(bao)护(hu)电(dian)(dian)(dian)(dian)器(qi)(短路(lu)(lu)过(guo)载(zai))以及辅助(zhu)设(she)(she)备等(deng)零部件,一起组装到全封闭(bi)或(huo)半封闭(bi)式的(de)(de)(de)金(jin)属箱(xiang)体(ti)中或(huo)屏幅上,从而构(gou)成了起到电(dian)(dian)(dian)(dian)能分配(pei)、线路(lu)(lu)分配(pei)和(he)(he)控制保(bao)(bao)护(hu)等(deng)作用的(de)(de)(de)低压配(pei)电(dian)(dian)(dian)(dian)装置。在设(she)(she)备处于正(zheng)常运(yun)行的(de)(de)(de)过(guo)程中,可以利用手动(dong)或(huo)是(shi)自动(dong)开关(guan)执行接(jie)通、分断电(dian)(dian)(dian)(dian)路(lu)(lu)动(dong)作。若是(shi)线路(lu)(lu)发生了故障(zhang)或(huo)是(shi)不正(zheng)常运(yun)行的(de)(de)(de)时候,配(pei)电(dian)(dian)(dian)(dian)箱(xiang)会借助(zhu)保(bao)(bao)护(hu)电(dian)(dian)(dian)(dian)器(qi)执行切断电(dian)(dian)(dian)(dian)路(lu)(lu)和(he)(he)报警措施。再有它还能通过(guo)装载(zai)的(de)(de)(de)测量仪表(biao)直观的(de)(de)(de)显示出(chu)运(yun)行时的(de)(de)(de)各项参(can)数指标,并且能根据实际的(de)(de)(de)应用需要来(lai)对电(dian)(dian)(dian)(dian)气参(can)数进行调整(zheng),要是(shi)出(chu)现偏离正(zheng)常工(gong)作状态会发出(chu)信(xin)号和(he)(he)提示。

合理的分配电(dian)能(neng)利(li)(li)于对(dui)电(dian)路的开合操作(zuo)提供方(fang)便性,同时也(ye)可以加(jia)强相关的安(an)全(quan)作(zuo)用,可显示电(dian)路导通状态使日常管(guan)理方(fang)便,并且在发生电(dian)路故障时也(ye)利(li)(li)于检修工(gong)作(zuo)。

低压(ya)(ya)配(pei)电箱具有(you)分断能力强,动热稳定(ding)性好(hao),电气方案引(yin)灵活,组合方便等特(te)点。对于低压(ya)(ya)配(pei)电箱的养(yang)护,每(mei)半(ban)年1次。

保(bao)(bao)养(yang)(yang)的顺序是先做好保(bao)(bao)养(yang)(yang)前的准(zhun)备,而后分(fen)段(duan)进(jin)行(xing)保(bao)(bao)养(yang)(yang)。当(dang)配电(dian)箱较多时,一(yi)般(ban)采用(yong)双列方式排列,两列之间由柜顶的母(mu)线(xian)分(fen)开(kai)开(kai)关相连(lian)。为缩减停电(dian)范围,对箱内(nei)进(jin)行(xing)分(fen)段(duan)养(yang)(yang)护。先停掉一(yi)段(duan)母(mu)线(xian)上(shang)的负荷(he),打开(kai)母(mu)线(xian)分(fen)开(kai)开(kai)关。检查确认无(wu)电(dian)后,挂上(shang)接地线(xian)和标示牌就可(ke)以开(kai)始保(bao)(bao)养(yang)(yang)。检查箱中各开(kai)关,取下灭弧罩,看触头(tou)(tou)是否有(you)(you)损坏(huai)。紧(jin)(jin)固进(jin)出线(xian)的螺栓(shuan),清洁柜内(nei)尘(chen)土,试验操动机(ji)构的分(fen)合闸情况。检查母(mu)线(xian)接头(tou)(tou)有(you)(you)无(wu)变形,有(you)(you)无(wu)放电(dian)的痕迹,紧(jin)(jin)固连(lian)接螺栓(shuan)确认连(lian)接紧(jin)(jin)密(mi)。母(mu)线(xian)接头(tou)(tou)处有(you)(you)脏物时应清理(li)干净,螺母(mu)有(you)(you)锈蚀现(xian)象应替(ti)换。

贵州电气成套设备

(文章内容(rong)来(lai)源于网(wang)络,如有侵权请联系(xi)删除(chu))

相关标签:配电箱经销商,配电箱型号,配电箱类型

最近浏览:

在线客服(fu)
二维码

扫描二维码

分享