沃(wo)坤电(dian)气(qi)集团(tuan)有限公司在(zai)(zai)对(dui)各(ge)(ge)(ge)连接(jie)件的(de)(de)(de)可调(diao)整处(chu)的(de)(de)(de)连接(jie)螺(luo)栓(shuan)、螺(luo)母等(deng)应(ying)(ying)检查是(shi)否有松(song)动，特别是(shi)辅助开(kai)关(guan)拐(guai)臂处(chu)的(de)(de)(de)连接(jie)小螺(luo)钉(ding)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)管动导电(dian)杆连接(jie)的(de)(de)(de)锁紧(jin)螺(luo)母等(deng)。e)对(dui)各(ge)(ge)(ge)转(zhuan)动关(guan)节处(chu)应(ying)(ying)检查各(ge)(ge)(ge)种卡簧，销子等(deng)是(shi)否松(song)脱(tuo)；并对(dui)各(ge)(ge)(ge)转(zhuan)动、滑(hua)动部分(fen)加(jia)润滑(hua)油膏。f)对(dui)使用在(zai)(zai)电(dian)流(liu)大(da)于(yu)(yu)1600A以上(shang)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)，应(ying)(ying)对(dui)每极作直(zhi)流(liu)电(dian)阻测试(shi)并记录在(zai)(zai)册。g)如(ru)需更换管子应(ying)(ying)按产(chan)品说明书的(de)(de)(de)要求进(jin)行(xing)，更换后(hou)(hou)应(ying)(ying)进(jin)行(xing)机(ji)械特性的(de)(de)(de)测试(shi)和耐(nai)压(ya)试(shi)验(yan)。h)年检后(hou)(hou)和投运前(qian)应(ying)(ying)连续(xu)空(kong)(kong)(kong)(kong)(kong)载操作8～10次，一切正常方(fang)可投运。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)故障(zhang)处(chu)理对(dui)策真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降低真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡内开(kai)断(duan)(duan)(duan)电(dian)流(liu)并进(jin)行(xing)灭弧，而真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)本身(shen)没有定性、定量(liang)监测真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度特性的(de)(de)(de)装置，所以真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降低故障(zhang)为(wei)隐性故障(zhang)，其危险程度远(yuan)远(yuan)大(da)于(yu)(yu)显(xian)性故障(zhang)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降低的(de)(de)(de)主要原(yuan)因有以下几(ji)点：(1)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡的(de)(de)(de)材质(zhi)或(huo)(huo)制(zhi)作工(gong)艺(yi)存(cun)在(zai)(zai)问题，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡本身(shen)存(cun)在(zai)(zai)微小漏(lou)点；(2)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡内波形(xing)管的(de)(de)(de)材质(zhi)或(huo)(huo)制(zhi)作工(gong)艺(yi)存(cun)在(zai)(zai)问题，多次操作后(hou)(hou)出现漏(lou)点；(3)分(fen)体式(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)，如(ru)使用电(dian)磁式(shi)操作机(ji)构(gou)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)，在(zai)(zai)操作时，由于(yu)(yu)操作连杆的(de)(de)(de)距离比较大(da)，直(zhi)接(jie)影响(xiang)开(kai)关(guan)的(de)(de)(de)同期(qi)、弹跳(tiao)、超行(xing)程等(deng)特性，使真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降低的(de)(de)(de)速度加(jia)快。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降低将严重(zhong)影响(xiang)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)开(kai)断(duan)(duan)(duan)过电(dian)流(liu)的(de)(de)(de)能力。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)具有较低的(de)(de)(de)能量(liang)损耗，提高(gao)了(le)电(dian)能利用效率。江苏质(zhi)量(liang)好(hao)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)断(duan)(duan)(duan)路(lu)(lu)器(qi)批发厂(chang)家

沃(wo)(wo)坤(kun)(kun)电(dian)(dian)(dian)(dian)(dian)气(qi)集(ji)团(tuan)(tuan)有限公司(si)是一家专业从事电(dian)(dian)(dian)(dian)(dian)气(qi)设备研(yan)发、生(sheng)产(chan)(chan)(chan)和(he)(he)(he)(he)销(xiao)售的(de)(de)企业。总部位于中(zhong)国浙江省温州(zhou)市乐清市柳市镇张瞿村兴(xing)荣路(lu)42号(hao)。沃(wo)(wo)坤(kun)(kun)电(dian)(dian)(dian)(dian)(dian)气(qi)集(ji)团(tuan)(tuan)主要产(chan)(chan)(chan)品(pin)(pin)包括(kuo)低(di)压电(dian)(dian)(dian)(dian)(dian)器(qi)(qi)、中(zhong)压电(dian)(dian)(dian)(dian)(dian)器(qi)(qi)、高(gao)压电(dian)(dian)(dian)(dian)(dian)器(qi)(qi)、真空断路(lu)器(qi)(qi)，直流(liu)屏，箱变，环网(wang)柜，消防巡检柜，EPS，UPS电(dian)(dian)(dian)(dian)(dian)力自动化设备等。公司(si)拥有优异的(de)(de)生(sheng)产(chan)(chan)(chan)设备和(he)(he)(he)(he)技(ji)(ji)术团(tuan)(tuan)队(dui)，致(zhi)力于为客户(hu)(hu)提供好(hao)品(pin)(pin)质(zhi)(zhi)、高(gao)性(xing)能(neng)的(de)(de)电(dian)(dian)(dian)(dian)(dian)气(qi)产(chan)(chan)(chan)品(pin)(pin)。公司(si)秉(bing)承“科技(ji)(ji)创(chuang)新、品(pin)(pin)质(zhi)(zhi)至(zhi)上”的(de)(de)经营理念(nian)，不断进行技(ji)(ji)术创(chuang)新和(he)(he)(he)(he)产(chan)(chan)(chan)品(pin)(pin)升级，以(yi)满(man)足客户(hu)(hu)不断变化的(de)(de)需(xu)求(qiu)。确保(bao)产(chan)(chan)(chan)品(pin)(pin)质(zhi)(zhi)量和(he)(he)(he)(he)环境保(bao)护。沃(wo)(wo)坤(kun)(kun)电(dian)(dian)(dian)(dian)(dian)气(qi)集(ji)团(tuan)(tuan)的(de)(de)产(chan)(chan)(chan)品(pin)(pin)广(guang)泛应用于电(dian)(dian)(dian)(dian)(dian)力、石化、冶(ye)金、矿山、建筑等领域，深受国内(nei)外客户(hu)(hu)的(de)(de)信赖和(he)(he)(he)(he)好(hao)评。沃(wo)(wo)坤(kun)(kun)电(dian)(dian)(dian)(dian)(dian)气(qi)集(ji)团(tuan)(tuan)有限公司(si)积极开(kai)拓国际市场，产(chan)(chan)(chan)品(pin)(pin)远销(xiao)多个国家和(he)(he)(he)(he)地区。相信选择(ze)沃(wo)(wo)坤(kun)(kun)电(dian)(dian)(dian)(dian)(dian)气(qi)集(ji)团(tuan)(tuan)将继续坚(jian)持技(ji)(ji)术创(chuang)新和(he)(he)(he)(he)品(pin)(pin)质(zhi)(zhi)至(zhi)上的(de)(de)原则，不断提升产(chan)(chan)(chan)品(pin)(pin)竞争力和(he)(he)(he)(he)市场份额(e)，为客户(hu)(hu)提供更好(hao)的(de)(de)电(dian)(dian)(dian)(dian)(dian)气(qi)解决方案。河(he)北品(pin)(pin)牌真空断路(lu)器(qi)(qi)批(pi)量定制真空断路(lu)器(qi)(qi)具有较高(gao)的(de)(de)开(kai)断能(neng)力，能(neng)够可靠地切断高(gao)电(dian)(dian)(dian)(dian)(dian)压和(he)(he)(he)(he)大电(dian)(dian)(dian)(dian)(dian)流(liu)。

均须(xu)(xu)按JB3855和(he)DL403标(biao)准的要(yao)(yao)(yao)求(qiu)，在(zai)产(chan)品(pin)的型式(shi)试验(yan)(yan)中逐项加以(yi)验(yan)(yan)证(zheng)，后终数(shu)(shu)据以(yi)型式(shi)试验(yan)(yan)报告为(wei)准。真(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)路(lu)器的主(zhu)要(yao)(yao)(yao)技(ji)(ji)术参数(shu)(shu)参数(shu)(shu)名称单位型号ZN28-12/1250-20ZN27-12/电(dian)(dian)压(ya)(ya)(ya)(ya)参数(shu)(shu)额定(ding)电(dian)(dian)压(ya)(ya)(ya)(ya)kV10较高(gao)电(dian)(dian)压(ya)(ya)(ya)(ya)绝缘水平工频耐压(ya)(ya)(ya)(ya)极间(jian)、极对(dui)(dui)地(di)42断(duan)(duan)口(kou)间(jian)48冲(chong)击耐压(ya)(ya)(ya)(ya)极间(jian)、极对(dui)(dui)地(di)75断(duan)(duan)口(kou)间(jian)84为(wei)满(man)足真(zhen)(zhen)空(kong)(kong)(kong)灭(mie)弧室对(dui)(dui)机(ji)(ji)械(xie)(xie)(xie)(xie)参量(liang)的要(yao)(yao)(yao)求(qiu)，保(bao)证(zheng)真(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)路(lu)器电(dian)(dian)气(qi)机(ji)(ji)械(xie)(xie)(xie)(xie)性(xing)能，确保(bao)运(yun)行(xing)可靠性(xing)，真(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)路(lu)器须(xu)(xu)具有(you)稳(wen)定(ding)、良好的机(ji)(ji)械(xie)(xie)(xie)(xie)特(te)(te)(te)性(xing)。主(zhu)要(yao)(yao)(yao)机(ji)(ji)械(xie)(xie)(xie)(xie)特(te)(te)(te)性(xing)列于上表，亦以(yi)三种断(duan)(duan)路(lu)器技(ji)(ji)术指标(biao)为(wei)例。4.各(ge)机(ji)(ji)械(xie)(xie)(xie)(xie)特(te)(te)(te)性(xing)对(dui)(dui)产(chan)品(pin)性(xing)能的影响(xiang)产(chan)品(pin)机(ji)(ji)械(xie)(xie)(xie)(xie)特(te)(te)(te)性(xing)的优(you)劣，对(dui)(dui)产(chan)品(pin)各(ge)项电(dian)(dian)气(qi)性(xing)能有(you)重(zhong)要(yao)(yao)(yao)的关(guan)系，而(er)且影响(xiang)产(chan)品(pin)运(yun)行(xing)可靠性(xing)。衡(heng)量(liang)真(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)路(lu)器的性(xing)能，真(zhen)(zhen)空(kong)(kong)(kong)灭(mie)孤室本身的性(xing)能固然重(zhong)要(yao)(yao)(yao)，然而(er)机(ji)(ji)械(xie)(xie)(xie)(xie)特(te)(te)(te)性(xing)同样具有(you)举足轻重(zhong)的作(zuo)用(yong)。下(xia)(xia)面(mian)对(dui)(dui)各(ge)机(ji)(ji)械(xie)(xie)(xie)(xie)特(te)(te)(te)性(xing)参数(shu)(shu)与产(chan)品(pin)性(xing)能的关(guan)系分(fen)述如下(xia)(xia)：开距触(chu)头的开距主(zhu)要(yao)(yao)(yao)取决于真(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)路(lu)器的额定(ding)电(dian)(dian)压(ya)(ya)(ya)(ya)和(he)耐压(ya)(ya)(ya)(ya)要(yao)(yao)(yao)求(qiu)，一(yi)般额定(ding)电(dian)(dian)压(ya)(ya)(ya)(ya)低(di)时触(chu)头开距选(xuan)得小(xiao)些(xie)。但开距太小(xiao)会影响(xiang)分(fen)断(duan)(duan)能力(li)和(he)耐压(ya)(ya)(ya)(ya)水平。开距太大，虽然可以(yi)提高(gao)耐压(ya)(ya)(ya)(ya)水平，但会使真(zhen)(zhen)空(kong)(kong)(kong)灭(mie)弧室的波纹管寿(shou)命下(xia)(xia)降(jiang)。设计时一(yi)般在(zai)满(man)足运(yun)行(xing)的耐压(ya)(ya)(ya)(ya)要(yao)(yao)(yao)求(qiu)下(xia)(xia)尽(jin)量(liang)把开距选(xuan)得小(xiao)一(yi)些(xie)。10kV真(zhen)(zhen)空(kong)(kong)(kong)断(duan)(duan)路(lu)器的开距通常在(zai)8～12mm之间(jian)，35kV的则在(zai)30～40mm之间(jian)。触(chu)头接触(chu)压(ya)(ya)(ya)(ya)力(li)在(zai)无外力(li)作(zuo)用(yong)时。

沃(wo)坤(kun)电(dian)(dian)(dian)气(qi)集团有限(xian)(xian)公司(si)在产(chan)(chan)品(pin)从过去(qu)的(de)(de)(de)(de)(de)(de)ZN1～ZN5几(ji)个(ge)品(pin)种发展(zhan)(zhan)到现在数十多个(ge)型(xing)(xing)号(hao)、品(pin)种，额(e)定(ding)(ding)电(dian)(dian)(dian)流(liu)达(da)(da)到5000A，开断(duan)(duan)(duan)(duan)电(dian)(dian)(dian)流(liu)达(da)(da)到50kA的(de)(de)(de)(de)(de)(de)较好水平(ping)，并已发展(zhan)(zhan)到电(dian)(dian)(dian)压(ya)达(da)(da)35kV等(deng)级。我国真(zhen)(zhen)空(kong)断(duan)(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)的(de)(de)(de)(de)(de)(de)标(biao)准至少在下列几(ji)个(ge)方面高于(yu)(yu)或严于(yu)(yu)IEC标(biao)准：(1)绝(jue)缘(yuan)(yuan)水平(ping)：试(shi)验(yan)电(dian)(dian)(dian)压(ya)IEC中(zhong)国1min工(gong)频耐压(ya)(kV)2842(极(ji)间(jian)、极(ji)对(dui)地(di))48(断(duan)(duan)(duan)(duan)口(kou)间(jian))(kV)7575(极(ji)间(jian)、极(ji)对(dui)地(di))84(断(duan)(duan)(duan)(duan)口(kou)间(jian))(2)电(dian)(dian)(dian)寿(shou)命试(shi)验(yan)结(jie)束后(hou)真(zhen)(zhen)空(kong)灭弧(hu)室(shi)断(duan)(duan)(duan)(duan)口(kou)的(de)(de)(de)(de)(de)(de)耐压(ya)水平(ping)：IEC56中(zhong)无规(gui)(gui)定(ding)(ding)。我国JB3855一96规(gui)(gui)定(ding)(ding)为(wei)：完成电(dian)(dian)(dian)寿(shou)命次数试(shi)验(yan)后(hou)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)断(duan)(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)，其断(duan)(duan)(duan)(duan)口(kou)间(jian)绝(jue)缘(yuan)(yuan)能力应不低于(yu)(yu)初始绝(jue)缘(yuan)(yuan)水平(ping)的(de)(de)(de)(de)(de)(de)80%，即工(gong)频。(3)触头(tou)合闸弹跳时间(jian)：IEC无规(gui)(gui)定(ding)(ding)，而(er)我国规(gui)(gui)定(ding)(ding)要(yao)求不大(da)于(yu)(yu)2ms。(4)温升(sheng)试(shi)验(yan)的(de)(de)(de)(de)(de)(de)试(shi)验(yan)电(dian)(dian)(dian)流(liu)：IEC标(biao)准中(zhong)，试(shi)验(yan)电(dian)(dian)(dian)流(liu)就等(deng)于(yu)(yu)产(chan)(chan)品(pin)的(de)(de)(de)(de)(de)(de)额(e)定(ding)(ding)电(dian)(dian)(dian)流(liu)。我国DL403-91中(zhong)规(gui)(gui)定(ding)(ding)试(shi)验(yan)电(dian)(dian)(dian)流(liu)为(wei)产(chan)(chan)品(pin)额(e)定(ding)(ding)电(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)(de)110%。2.真(zhen)(zhen)空(kong)断(duan)(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)的(de)(de)(de)(de)(de)(de)主要(yao)技术(shu)参数真(zhen)(zhen)空(kong)断(duan)(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)的(de)(de)(de)(de)(de)(de)参数，大(da)致可划分为(wei)选(xuan)用(yong)(yong)参数和运行(xing)参数两个(ge)方面。前(qian)者(zhe)(zhe)供用(yong)(yong)户设计(ji)选(xuan)型(xing)(xing)时使用(yong)(yong)；后(hou)者(zhe)(zhe)则是断(duan)(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)本身的(de)(de)(de)(de)(de)(de)机械(xie)(xie)特性(xing)或运动特性(xing)，为(wei)运行(xing)、调整(zheng)的(de)(de)(de)(de)(de)(de)技术(shu)指标(biao)。沃(wo)坤(kun)电(dian)(dian)(dian)气(qi)集团有限(xian)(xian)公司(si)在各(ge)机械(xie)(xie)特性(xing)对(dui)产(chan)(chan)品(pin)性(xing)能的(de)(de)(de)(de)(de)(de)影响产(chan)(chan)品(pin)机械(xie)(xie)特性(xing)的(de)(de)(de)(de)(de)(de)优劣，对(dui)产(chan)(chan)品(pin)各(ge)项电(dian)(dian)(dian)气(qi)性(xing)能有重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)关系，而(er)且影响产(chan)(chan)品(pin)运行(xing)可靠性(xing)。衡量(liang)真(zhen)(zhen)空(kong)断(duan)(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)的(de)(de)(de)(de)(de)(de)性(xing)能。真(zhen)(zhen)空(kong)断(duan)(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)具有较高的(de)(de)(de)(de)(de)(de)短路(lu)(lu)电(dian)(dian)(dian)流(liu)限(xian)(xian)制能力，能够限(xian)(xian)制短路(lu)(lu)电(dian)(dian)(dian)流(liu)在安全(quan)范围内(nei)。

真(zhen)(zhen)(zhen)空(kong)(kong)灭(mie)弧(hu)(hu)(hu)室(shi)(shi)(shi)管(guan)内(nei)的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)通常(chang)是在(zai)10-4～10-6Pa，随着真(zhen)(zhen)(zhen)空(kong)(kong)灭(mie)弧(hu)(hu)(hu)室(shi)(shi)(shi)使用(yong)(yong)时(shi)(shi)间的(de)(de)增长和开断(duan)(duan)(duan)(duan)次数增多，以及受外界(jie)因素的(de)(de)作用(yong)(yong)，其(qi)真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)逐步下(xia)降，下(xia)降到(dao)一定(ding)程度(du)(du)将会影响(xiang)它的(de)(de)开断(duan)(duan)(duan)(duan)能(neng)力(li)和耐(nai)压(ya)水平。因此，真(zhen)(zhen)(zhen)空(kong)(kong)断(duan)(duan)(duan)(duan)路(lu)器(qi)在(zai)使用(yong)(yong)过程中必须定(ding)期检(jian)查灭(mie)弧(hu)(hu)(hu)室(shi)(shi)(shi)管(guan)内(nei)的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)。沃(wo)坤电(dian)(dian)(dian)(dian)气集团有(you)(you)限(xian)公司(si)介绍一下(xia)真(zhen)(zhen)(zhen)空(kong)(kong)断(duan)(duan)(duan)(duan)路(lu)器(qi)目前检(jian)查方(fang)法(fa)有(you)(you)：（1）、观(guan)察法(fa)：对玻璃(li)外壳真(zhen)(zhen)(zhen)空(kong)(kong)灭(mie)弧(hu)(hu)(hu)室(shi)(shi)(shi)，可以定(ding)期目测巡(xun)视检(jian)查，正(zheng)常(chang)时(shi)(shi)内(nei)部(bu)(bu)的(de)(de)屏蔽罩等部(bu)(bu)件(jian)表(biao)面(mian)颜(yan)色(se)(se)应很(hen)明(ming)(ming)亮(liang)，在(zai)开断(duan)(duan)(duan)(duan)电(dian)(dian)(dian)(dian)流时(shi)(shi)发出浅蓝色(se)(se)弧(hu)(hu)(hu)光(guang)(guang)。当真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)下(xia)降很(hen)严重时(shi)(shi)，内(nei)部(bu)(bu)颜(yan)色(se)(se)就会变得灰暗，开断(duan)(duan)(duan)(duan)电(dian)(dian)(dian)(dian)流时(shi)(shi)将发出暗红(hong)色(se)(se)弧(hu)(hu)(hu)光(guang)(guang)。（2）、交流耐(nai)压(ya)法(fa)：定(ding)期(3年左(zuo)右)进行一次工频耐(nai)压(ya)试验(yan)(42kV)。当动静触头(tou)保持(chi)额定(ding)开距条(tiao)件(jian)下(xia)，如果耐(nai)压(ya)很(hen)低，而且经多次放(fang)电(dian)(dian)(dian)(dian)老化后，耐(nai)压(ya)值仍达不到(dao)规定(ding)耐(nai)压(ya)标准(zhun)，就说(shuo)明(ming)(ming)真(zhen)(zhen)(zhen)空(kong)(kong)灭(mie)弧(hu)(hu)(hu)室(shi)(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)已严重下(xia)降，已不能(neng)继(ji)续使用(yong)(yong)。实践(jian)表(biao)明(ming)(ming)，采(cai)用(yong)(yong)交流耐(nai)压(ya)法(fa)检(jian)测严重劣质的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)灭(mie)弧(hu)(hu)(hu)室(shi)(shi)(shi)的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)是一种简便有(you)(you)效(xiao)的(de)(de)方(fang)法(fa)。（3）、火(huo)花(hua)计法(fa)：这种方(fang)法(fa)是采(cai)用(yong)(yong)火(huo)花(hua)探漏仪检(jian)测，检(jian)测时(shi)(shi)将火(huo)花(hua)探漏仪沿灭(mie)弧(hu)(hu)(hu)室(shi)(shi)(shi)表(biao)面(mian)移动，在(zai)其(qi)高频电(dian)(dian)(dian)(dian)场(chang)作用(yong)(yong)下(xia)内(nei)部(bu)(bu)有(you)(you)不同的(de)(de)发光(guang)(guang)情(qing)况。根据发光(guang)(guang)的(de)(de)颜(yan)色(se)(se)来鉴定(ding)真(zhen)(zhen)(zhen)空(kong)(kong)灭(mie)弧(hu)(hu)(hu)室(shi)(shi)(shi)的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)。若(ruo)管(guan)内(nei)有(you)(you)淡(dan)青色(se)(se)辉光(guang)(guang)，说(shuo)明(ming)(ming)其(qi)真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)在(zai)133×10-3Pa以上。真(zhen)(zhen)(zhen)空(kong)(kong)断(duan)(duan)(duan)(duan)路(lu)器(qi)具有(you)(you)较高的(de)(de)电(dian)(dian)(dian)(dian)弧(hu)(hu)(hu)灭(mie)除能(neng)力(li)，能(neng)够迅速(su)熄灭(mie)电(dian)(dian)(dian)(dian)弧(hu)(hu)(hu)，保护电(dian)(dian)(dian)(dian)器(qi)设备的(de)(de)安全。河(he)北品牌真(zhen)(zhen)(zhen)空(kong)(kong)断(duan)(duan)(duan)(duan)路(lu)器(qi)价格实惠

沃坤电(dian)气(qi)集团的(de)真空(kong)断路器产品等(deng)为客(ke)户提供更(geng)好的(de)电(dian)气(qi)解决方案。江(jiang)苏质量好的(de)真空(kong)断路器批发(fa)厂家

一(yi)般配电(dian)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)有630A、1000A、1250A、1600A四种。你应根据(ju)负(fu)(fu)荷(he)情况计算流(liu)过该(gai)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)负(fu)(fu)荷(he)电(dian)流(liu)，再留(liu)(liu)出(chu)(chu)(chu)裕量(liang)后，选(xuan)定(ding)(ding)其(qi)额(e)定(ding)(ding)电(dian)流(liu);对2000KVA的(de)(de)(de)(de)(de)变(bian)压器(qi)(qi)(qi)(qi)，其(qi)额(e)定(ding)(ding)电(dian)流(liu)=2000/(*10)=，可初步选(xuan)择(ze)630A的(de)(de)(de)(de)(de)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)，但还应进(jin)行(xing)校验方面校验选(xuan)定(ding)(ding)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)开(kai)(kai)断电(dian)流(liu)。计算该(gai)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)安(an)装(zhuang)地(di)点的(de)(de)(de)(de)(de)短(duan)(duan)路(lu)(lu)(lu)电(dian)流(liu)值，与初选(xuan)定(ding)(ding)的(de)(de)(de)(de)(de)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)开(kai)(kai)断电(dian)流(liu)值进(jin)行(xing)比(bi)较(jiao)，断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)开(kai)(kai)断电(dian)流(liu)值留(liu)(liu)出(chu)(chu)(chu)裕量(liang)后，应大(da)于安(an)装(zhuang)地(di)点的(de)(de)(de)(de)(de)最大(da)短(duan)(duan)路(lu)(lu)(lu)电(dian)流(liu)值，这样(yang)才能(neng)(neng)保证(zheng)该(gai)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)在发(fa)生短(duan)(duan)路(lu)(lu)(lu)时，能(neng)(neng)可靠地(di)动作，切除故障而(er)(er)本身不受损坏，一(yi)般10KV真空(kong)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)额(e)定(ding)(ding)短(duan)(duan)路(lu)(lu)(lu)开(kai)(kai)断电(dian)流(liu)值多为20KA，25KA，，40KA，分别对应上面的(de)(de)(de)(de)(de)630A、1000A、1250A、1600A四种额(e)定(ding)(ding)电(dian)流(liu):若该(gai)2000KVA的(de)(de)(de)(de)(de)变(bian)压器(qi)(qi)(qi)(qi)安(an)装(zhuang)地(di)点距离(li)变(bian)电(dian)站出(chu)(chu)(chu)口比(bi)较(jiao)近，最大(da)短(duan)(duan)路(lu)(lu)(lu)电(dian)流(liu)值为26KA，则选(xuan)用630A的(de)(de)(de)(de)(de)开(kai)(kai)关(guan)其(qi)额(e)定(ding)(ding)短(duan)(duan)路(lu)(lu)(lu)开(kai)(kai)断电(dian)流(liu)为20KA就不能(neng)(neng)满足使用点的(de)(de)(de)(de)(de)要求了:就应该(gai)选(xuan)用额(e)定(ding)(ding)电(dian)流(liu)1250A，额(e)定(ding)(ding)短(duan)(duan)路(lu)(lu)(lu)开(kai)(kai)断电(dian)流(liu)为。4、其(qi)他情况的(de)(de)(de)(de)(de)校验。如(ru)相间距离(li)、安(an)装(zhuang)尺寸、联锁情况、是否(fou)有闭锁、是否(fou)带过流(liu)线圈、是否(fou)带失(shi)压等(deng)等(deng)沃坤电(dian)气(qi)集团(tuan)有限公司在真空(kong)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)，是以基本不需(xu)要维修的(de)(de)(de)(de)(de)真空(kong)灭弧室(又(you)称真空(kong)管)为主体及相关(guan)附件(jian)(jian)组合而(er)(er)成(cheng)，它的(de)(de)(de)(de)(de)操作机构由于动作行(xing)程短(duan)(duan)，结(jie)构简(jian)单，零部(bu)件(jian)(jian)少，因而(er)(er)故障少。江苏质量(liang)好的(de)(de)(de)(de)(de)真空(kong)断路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)批发(fa)厂家

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