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KVA-5型(xing)繼電(dian)器(qi)綜合(he)實驗裝置(zhi)本機(ji)為(wei)保(bao)護繼電(dian)器(qi)通用(yong)測(ce)試儀器(qi),適(shi)用(yong)於電流、電(dian)壓(ya)、時(shi)間(jian)、中(zhong)間(jian)等(deng)繼電(dian)器(qi)與跳(tiao)、合(he)閘試驗,具有(you)堅(jian)固耐用(yong)、體(ti)積(ji)小(xiao)、重(zhong)量輕(qing)、功(gong)能(neng)全,便(bian)於攜帶等(deng)特點(dian)。
淺(qian)談KVA-5型(xing)繼電(dian)器(qi)綜合(he)實驗裝置(zhi)註(zhu)意(yi)事(shi)項
1、在(zai)做(zuo)試(shi)驗過程(cheng)中(zhong),接點的(de)“通(tong)"、“斷(duan)"動(dong)作(zuo)均(jun)通過(guo)蜂鳴(ming)器(qi)的(de)響聲與不(bu)響來區(qu)別,可(ke)免(mian)去用(yong)眼(yan)去觀(guan)察接點的(de)“開(kai)"、“合"動(dong)作(zuo)。
2、壹(yi)般在(zai)試驗(yan)過程中(zhong)“保(bao)持(chi)和不(bu)保(bao)持(chi)"開(kai)關(guan)為(wei)不(bu)保(bao)持(chi)狀(zhuang)態,如(ru)需(xu)在繼電(dian)器(qi)動作(zuo)後維持(chi)當時提(ti)供(gong)電(dian)流或(huo)電(dian)壓(ya)狀(zhuang)態,並(bing)顯示(shi)數據,請(qing)將此(ci)開(kai)關(guan)為(wei)保(bao)持(chi)狀(zhuang)態,但(dan)請註(zhu)意(yi)此(ci)時本裝置(zhi)處(chu)於上(shang)電工(gong)作(zuo)狀(zhuang)態,註(zhu)意(yi)安全(quan)用(yong)電(dian)。
3、本機(ji)使(shi)用(yong)220伏(fu)交(jiao)流電(dian)源,使(shi)用(yong)前(qian)必須將控(kong)制(zhi)開(kai)關(guan)置於“斷(duan)"檔(dang),調壓器(qi)置於“0"位,確(que)定無(wu)誤後,方(fang)可(ke)合(he)上(shang)空(kong)氣(qi)開(kai)關(guan)。嚴禁在(zai)無人時(shi)處(chu)於工(gong)作(zuo)狀(zhuang)態。壹(yi)旦試驗停止,必須將控(kong)制(zhi)開(kai)頭(tou)置於“斷(duan)"檔(dang)。
4、本機(ji)中(zhong)的(de)可(ke)調交(jiao)流電(dian)流、交(jiao)流電(dian)壓(ya)和(he)可(ke)調直流電(dian)壓(ya)輸(shu)出(chu),在(zai)做(zuo)試(shi)只(zhi)允(yun)許(xu)使(shi)用(yong)壹(yi)組電源輸(shu)出(chu)。
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