概(gai)述:
KYN28A-12系(xi)列開關(guan)(guan)設備系(xi)用于3-12千伏三相交流50HZ單(dan)母(mu)線(xian)分段系(xi)統的(de)成套(tao)配(pei)電(dian)(dian)(dian)裝(zhuang)置(zhi)。主要(yao)用于發(fa)電(dian)(dian)(dian)廠、中小型發(fa)電(dian)(dian)(dian)機(ji)輸(shu)電(dian)(dian)(dian)、工(gong)礦企事(shi)業(ye)(ye)配(pei)電(dian)(dian)(dian)以(yi)及電(dian)(dian)(dian)業(ye)(ye)系(xi)統的(de)二次變電(dian)(dian)(dian)所的(de)受(shou)電(dian)(dian)(dian)、輸(shu)電(dian)(dian)(dian)及大型高壓電(dian)(dian)(dian)動機(ji)起動等(deng),實(shi)行(xing)控制保護、監測之用。本開關(guan)(guan)設備滿足DL/T404-2007,IEC298/GB3906等(deng)標(biao)準要(yao)求,具有(you)防(fang)止(zhi)(zhi)帶(dai)負荷(he)推(tui)拉斷(duan)路器(qi)手車,防(fang)止(zhi)(zhi)誤分合(he)斷(duan)路器(qi)、防(fang)止(zhi)(zhi)接(jie)地開關(guan)(guan)處(chu)在(zai)(zai)閉合(he)位置(zhi)時關(guan)(guan)合(he)斷(duan)路器(qi)、防(fang)止(zhi)(zhi)誤入帶(dai)電(dian)(dian)(dian)隔室、防(fang)止(zhi)(zhi)在(zai)(zai)帶(dai)電(dian)(dian)(dian)時誤合(he)接(jie)地開關(guan)(guan)的(de)聯鎖功能,既可配(pei)用VS1真空(kong)斷(duan)路器(qi),又(you)可配(pei)用ABB公司的(de)VD4真空(kong)斷(duan)路器(qi)。實(shi)為一種(zhong)性能優越的(de)配(pei)電(dian)(dian)(dian)裝(zhuang)置(zhi)。
基本技術參(can)數:
額(e)定電壓(ya): | 12kV | 額定動穩定電流(liu): | 63kA,80kA,100kA |
工(gong)頻耐受(shou)電(dian)壓: | 42kv/1min | 額(e)定(ding)短路(lu)開(kai)斷電流: | 20kA,31.5kA,40kA |
沖(chong)擊耐受電壓: | 75kV | 額定(ding)短(duan)路關(guan)合(he)電流(峰值): | 63kA,80kA,100kA |
額定頻率: | 50Hz | 分合(he)閘和輔助回路的(de)額度電壓: | 直流DC24、48、110、220V交流AC110、220V |
額(e)定(ding)電流: | 630A,1250A,2000A,2500A,3150A,4000A | 外形尺寸(寬(kuan)×深×高(gao)): | 800、1000×1500/1600×2300mm |
額定(ding)熱穩定(ding)電流: | 20KA 、31.5KA 、40KA | 防護等級: | IP4X(外殼(ke))、IP2X(斷(duan)路器(qi)門打開) |
額定短時耐受(shou)電流持續時間: | 4s |