昌安科技公司低壓相地短路保護
CAKJ-BLD200系(xi)統(tong)相地(di)擊穿護理試驗(yan)裝置
一、發展(zhan)歷程(cheng)
CAKJ-BLD200品(pin)類相地(di)燒壞等(deng)(deng)問題防(fang)護配(pei)(pei)置(zhi)有的是(shi)種底(di)壓400V,690V機(ji)系(xi)統(tong)(tong)(tong)(tong)(tong)的接地(di)評估預(yu)警信息系(xi)統(tong)(tong)(tong)(tong)(tong)系(xi)統(tong)(tong)(tong)(tong)(tong)、斷(duan)(duan)電(dian)(dian)(dian)的有款防(fang)護配(pei)(pei)置(zhi)。本配(pei)(pei)置(zhi)通過(guo)零序互(hu)(hu)紅外感(gan)(gan)應(ying)器(qi)及累計直流電(dian)(dian)(dian)壓值互(hu)(hu)紅外感(gan)(gan)應(ying)器(qi)檢查相地(di)燒壞等(deng)(deng)問題直流電(dian)(dian)(dian)壓值,并會(hui)按照配(pei)(pei)置(zhi)事(shi)先(xian)設定的預(yu)警信息系(xi)統(tong)(tong)(tong)(tong)(tong)系(xi)統(tong)(tong)(tong)(tong)(tong)、斷(duan)(duan)電(dian)(dian)(dian)值保(bao)持如何延時預(yu)警信息系(xi)統(tong)(tong)(tong)(tong)(tong)系(xi)統(tong)(tong)(tong)(tong)(tong)、速斷(duan)(duan)斷(duan)(duan)電(dian)(dian)(dian),當相地(di)燒壞等(deng)(deng)問題發(fa)現時更(geng)快切斷(duan)(duan)所(suo)有設備的電(dian)(dian)(dian)源共電(dian)(dian)(dian)層面,預(yu)防(fang)事(shi)情提高。本配(pei)(pei)置(zhi)可檢查1-8路智(zhi)力漏直流電(dian)(dian)(dian)壓值傳紅外感(gan)(gan)應(ying)器(qi)電(dian)(dian)(dian)磁(ci)波。
二、主要的科技參數表
供氣電源開(kai)關:AC,DC220V(110V/220V自適(shi)用于)
輸出(chu)消耗量:不是很超過7W
平(ping)臺額定電壓:400V,690V 50HZ/60HZ
監控攝像(xiang)頭電路(lu)開關:1-8路(lu)
零序電流大小:分批側0.5-60mA
應急響應電(dian)流大小:連續側1-120A可整定
脫扣電流(liu)大小:連續側1-120A可整定,可投退
預(yu)估出現(xian)偏差的(de)原因:±2%
跳電延遲:±40ms
告警輸送:2路保險絲開關NC/NO接頭,AC250V,3A
脫扣工作(zuo)輸出:1-8路(lu)繼(ji)電商NO常開觸點(dian),AC250V,3A
網(wang)絡通信接(jie)口(kou)意向書(待選):規(gui)格(ge)RS485串(chuan)行網(wang)絡通信,MODBUS網(wang)絡通信意向書
B嗎(ma)校時(自選):IRIG-B嗎(ma)文件(jian)格式(shi),會自動或人(ren)工機(ji)械校時。
時件記(ji)下:可記(ji)下相地漏電跳閘的原因時件會發生時候,年月日(ri)入(ru)暮秒,許(xu)多記(ji)下100條。
電(dian)絕緣電(dian)阻性能功率:顯示-輸入-電(dian)源(yuan)線-硬殼間不超過100MΩ
工頻耐(nai)壓性:填(tian)寫-輸出電壓-電源開關-外層中(zhong)間能頂(ding)住(zhu)2kv,1min,5mA,50/60HZ的檢測(ce),無閃絡、穿透(tou)表(biao)現。
抗擾(rao)亂作用:能所能承受1MHz和100kHz衰減(jian)股(gu)票(piao)震蕩波(bo)的中頻擾(rao)亂測(ce)試,半波(bo)電壓值幅值共模(mo)為2.5kV、差模(mo)1.0Kv,產(chan)品不(bu)該出現了誤動(dong)或(huo)拒(ju)動(dong)狀況(kuang)。
周(zhou)圍(wei)(wei)區(qu)域壞境要求:周(zhou)圍(wei)(wei)區(qu)域壞境溫氣溫-20℃~50℃;周(zhou)圍(wei)(wei)區(qu)域壞境氣溫并不嚴重于90%
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