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KVA-V型繼電器綜合實驗裝置

更新(xin)時間:2023-05-01

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廠商性質:生產廠家

生產地址(zhi):上海市(shi)恒豐北路100號(hao)

簡要描述:
KVA-V型繼電器綜合實驗裝置為保護繼電器通用測試儀器,適用于電流、電壓、時間、中間等繼電器與跳、合閘試驗,具有堅固耐用、體積小、重量輕、功能全,便于攜帶等特點。

KVA-V型繼電(dian)器綜合實驗裝置

  本(ben)機為保護繼電器(qi)通(tong)用(yong)測試(shi)儀器(qi),適用(yong)于(yu)電流(liu)、電壓、時間、中間等(deng)繼電器(qi)與跳(tiao)、合閘試(shi)驗,具有堅固耐用(yong)、體積小、重(zhong)量(liang)輕(qing)、功(gong)能全,便于(yu)攜帶等(deng)特(te)點。
KVA-V型繼電器綜合實驗裝置使用(yong)說明:

  首(shou)先(xian),將被(bei)試(shi)繼電(dian)(dian)器(qi)的(de)“常(chang)開”、“常(chang)閉”接(jie)(jie)點用連接(jie)(jie)線接(jie)(jie)至(zhi)儀(yi)器(qi)的(de)被(bei)測接(jie)(jie)點,同時將被(bei)試(shi)繼電(dian)(dian)器(qi)的(de)動作線圈接(jie)(jie)點至(zhi)“交(jiao)(jiao)流輸(shu)(shu)出(chu)(chu)(chu)“、“直流輸(shu)(shu)出(chu)(chu)(chu)”、或“ 0----50A 、 0----100A ”大電(dian)(dian)流輸(shu)(shu)出(chu)(chu)(chu)端子(zi)(注:“交(jiao)(jiao)流輸(shu)(shu)出(chu)(chu)(chu)、直流輸(shu)(shu)出(chu)(chu)(chu)”同樣可(ke)以輸(shu)(shu)出(chu)(chu)(chu)電(dian)(dian)流。)

  然(ran)后(hou),用電(dian)(dian)(dian)(dian)壓選(xuan)擇開關選(xuan)擇試驗電(dian)(dian)(dian)(dian)壓范圍(使用“ 0----50A 、 0----100A ”時(shi)“電(dian)(dian)(dian)(dian)壓選(xuan)擇開關”只要放(fang)在(zai)交(jiao)流(liu)(liu)檔即可),同時(shi)將電(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)流(liu)(liu)顯示(shi)開關放(fang)在(zai)試驗要求的位子,比如(ru):試驗在(zai)交(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)壓繼(ji)電(dian)(dian)(dian)(dian)器,應將“交(jiao)流(liu)(liu)、直(zhi)流(liu)(liu)”放(fang)在(zai)“交(jiao)流(liu)(liu)”,“電(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)流(liu)(liu) ” ,放(fang)在(zai)“電(dian)(dian)(dian)(dian)壓”。(使用 0----50A 、 0----100A 時(shi),應外接(jie)標準電(dian)(dian)(dian)(dian)流(liu)(liu)表,此時(shi)與顯示(shi)無(wu)關)。

  如(ru)果(guo):使用直流電源必(bi)須將(jiang)電壓選擇開關放(fang)在直流樓,同(tong)時,根據電壓要求將(jiang)電壓連線短接(jie),不然,無直流電源輸出(chu)。

  “保持(chi)、不保持(chi)”開關是指被試(shi)繼電器在(zai)動作以后,“保持(chi)”狀(zhuang)態時儀器仍然(ran)保持(chi)供電狀(zhuang)態,“不保持(chi)”則反之(zhi)。
校驗電流繼電器 :

1.首先,將調壓(ya)器(qi)置(zhi)于“ 0 “,控(kong)制開(kai)(kai)(kai)關選在(zai)“斷”,輸(shu)出電(dian)流(liu)可根據需要接(jie)在(zai)交(jiao)流(liu) 0-100A ( 0-7.5v ) ,0-50A( — ~15V) , 0-20A (— 110V ), 0-5A (— 220V )或直流(liu)的(de)輸(shu)出端子上。連接(jie)好試驗導(dao)線(xian),同(tong)時(shi)(shi),繼電(dian)器(qi)的(de)常(chang)開(kai)(kai)(kai)或常(chang)閉觸點與“被測接(jie)點”也連接(jie)妥(tuo)當,然(ran)后,合上空(kong)氣開(kai)(kai)(kai)關,將控(kong)制開(kai)(kai)(kai)關置(zhi)于“合“檔,同(tong)時(shi)(shi),秒表(biao)選擇開(kai)(kai)(kai)關放在(zai)”常(chang)開(kai)(kai)(kai)、常(chang)閉“的(de)相反位子,此(ci)時(shi)(shi)蜂(feng)鳴器(qi)無聲(sheng),然(ran)后慢慢調節調壓(ya)器(qi),使(shi)電(dian)流(liu)升至蜂(feng)鳴器(qi)發(fa)聲(sheng),表(biao)示(shi)繼電(dian)器(qi)已(yi)動(dong)作,這時(shi)(shi)可從電(dian)壓(ya)電(dian)流(liu)表(biao)或外接(jie)電(dian)流(liu)表(biao)中讀取動(dong)作電(dian)流(liu)的(de)整定值。

2.驗電(dian)壓繼電(dian)器(qi):

  首先,將(jiang)調壓(ya)(ya)器(qi)(qi)置(zhi)于“ 0 ”,控(kong)制開(kai)(kai)(kai)(kai)關(guan)(guan)選在(zai)“斷”,輸出(chu)電(dian)(dian)(dian)壓(ya)(ya)可接(jie)在(zai)交(jiao)流電(dian)(dian)(dian)壓(ya)(ya) 0-440V ( 2.5A ), 0-220V ( 5A ), 0-110V ( 20A ),或直接(jie)電(dian)(dian)(dian)壓(ya)(ya) 0-350V ( 3A )或 0-110V ( 8A )的(de)輸出(chu)端子(zi)上,接(jie)好(hao)試驗(yan)導線,將(jiang)繼(ji)電(dian)(dian)(dian)器(qi)(qi)的(de)常開(kai)(kai)(kai)(kai)觸點與“被測接(jie)點”連接(jie)妥當(dang),然后,合上空氣開(kai)(kai)(kai)(kai)關(guan)(guan),將(jiang)控(kong)制開(kai)(kai)(kai)(kai)關(guan)(guan)置(zhi)于“合”檔,同時(shi),秒表選擇開(kai)(kai)(kai)(kai)關(guan)(guan)放在(zai)“常開(kai)(kai)(kai)(kai)、常閉”相反位子(zi),此時(shi)蜂鳴器(qi)(qi)無聲(sheng),然后慢(man)慢(man)調節調壓(ya)(ya)器(qi)(qi),使(shi)電(dian)(dian)(dian)壓(ya)(ya)升至蜂鳴器(qi)(qi)發聲(sheng),表示繼(ji)電(dian)(dian)(dian)器(qi)(qi)已動作,這時(shi)電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流表顯示的(de)數據為電(dian)(dian)(dian)壓(ya)(ya)繼(ji)電(dian)(dian)(dian)器(qi)(qi)的(de)返回電(dian)(dian)(dian)壓(ya)(ya)。(如試驗(yan)所(suo)需交(jiao)流電(dian)(dian)(dian)壓(ya)(ya)低(di)于 10V 時(shi),可將(jiang)試驗(yan)導線接(jie)在(zai) 0-50A ( ~15V )的(de)輸出(chu)端子(zi)上,并(bing)外接(jie)精確的(de)表計)。

3 .繼電器常開(kai)、常閉(bi)觸點的(de)動作時間(jian):

  首先,根據被測(ce)繼電(dian)(dian)(dian)器(qi)(qi)的(de)要求,按以(yi)上(shang)方法選擇(ze)好(hao)電(dian)(dian)(dian)壓或電(dian)(dian)(dian)流(liu),同(tong)時(shi),將(jiang)繼電(dian)(dian)(dian)器(qi)(qi)線(xian)圈接在相應的(de)輸(shu)出端子上(shang),同(tong)時(shi)將(jiang)繼電(dian)(dian)(dian)器(qi)(qi)的(de)常開(kai)(kai)或常閉(bi)(bi)接點(dian)(dian)與(yu)“被測(ce)接點(dian)(dian)”連接起來,合上(shang)空氣開(kai)(kai)關,控(kong)(kong)制(zhi)開(kai)(kai)關置于“合”檔,慢慢調節調壓器(qi)(qi)至繼電(dian)(dian)(dian)器(qi)(qi)動(dong)作的(de)整定(ding)值(zhi),再把控(kong)(kong)制(zhi)開(kai)(kai)關轉(zhuan)換至“斷”檔,使繼電(dian)(dian)(dian)器(qi)(qi)失電(dian)(dian)(dian)。然(ran)后:將(jiang)秒(miao)表選擇(ze)開(kai)(kai)關放在與(yu)繼電(dian)(dian)(dian)器(qi)(qi)“常開(kai)(kai)、常閉(bi)(bi)”的(de)相同(tong)位子,此時(shi)蜂鳴器(qi)(qi)有聲,然(ran)后,快速將(jiang)控(kong)(kong)制(zhi)開(kai)(kai)關朝“動(dong)”的(de)方向(xiang)旋轉(zhuan)。當繼電(dian)(dian)(dian)器(qi)(qi)觸(chu)(chu)點(dian)(dian)閉(bi)(bi)合或打開(kai)(kai)時(shi),秒(miao)表停止計(ji)數秒(miao)表指示燈(deng)亮,秒(miao)表上(shang)顯(xian)示的(de)值(zhi)即(ji)為(wei)常開(kai)(kai)或常閉(bi)(bi)觸(chu)(chu)點(dian)(dian)動(dong)作時(shi)間。
量(liang)繼電器常開(kai)、常閉(bi)觸(chu)點的返回時間 :

  首先(xian),根據被(bei)測繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)的(de)(de)要求,按(an)以(yi)上(shang)(shang)方法選擇好電(dian)(dian)(dian)(dian)壓或(huo)電(dian)(dian)(dian)(dian)流,同時,將繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)線圈接在(zai)(zai)相應的(de)(de)輸出端(duan)子上(shang)(shang),將繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)的(de)(de)常(chang)開(kai)或(huo)常(chang)閉觸(chu)點(dian)與“被(bei)測接點(dian)”連(lian)接起(qi)來。控制(zhi)開(kai)關(guan)置于“合(he)”檔,慢(man)慢(man)調(diao)節調(diao)壓器(qi)(qi)至(zhi)繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)動(dong)作的(de)(de)整定值,然后:將秒(miao)表(biao)選擇開(kai)關(guan)放在(zai)(zai)與繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)“常(chang)開(kai)、常(chang)閉”的(de)(de)相同位子,此時蜂鳴(ming)器(qi)(qi)有聲,然后,快速將控制(zhi)開(kai)關(guan)朝(chao)“返”的(de)(de)方向旋轉。當繼(ji)電(dian)(dian)(dian)(dian)器(qi)(qi)觸(chu)點(dian)閉合(he)或(huo)打(da)開(kai)時,秒(miao)表(biao)停止計數秒(miao)表(biao)指(zhi)示燈亮,秒(miao)表(biao)上(shang)(shang)顯示的(de)(de)值即為常(chang)開(kai)或(huo)常(chang)閉觸(chu)點(dian)返回時間。
注意事項 :

1 .在(zai)做試驗(yan)過(guo)程中,接點的(de)“通(tong)”、“斷”動作(zuo)均通(tong)過(guo)蜂(feng)鳴(ming)器的(de)響與不響來區別,可免(mian)去用(yong)眼去觀察接點的(de)“開”、“合(he)”動作(zuo)。

2 .一(yi)般在試驗過程中“保(bao)持(chi)(chi)和不保(bao)持(chi)(chi)”開關為不保(bao)持(chi)(chi)狀態(tai),如需在繼電(dian)器動(dong)作后維(wei)持(chi)(chi)當(dang)時(shi)(shi)提供電(dian)流(liu)或電(dian)壓狀態(tai),并顯示數據,請(qing)將此(ci)開關設為保(bao)持(chi)(chi)狀態(tai),但請(qing)注意(yi)此(ci)時(shi)(shi)本裝置處(chu)于上(shang)電(dian)工(gong)作狀態(tai),注意(yi)安全用(yong)電(dian)。

3 .本(ben)機使用(yong) 220 伏交流電(dian)源,使用(yong)前必須將(jiang)控制(zhi)開(kai)(kai)關置(zhi)于(yu)“斷(duan)“檔(dang),調(diao)壓(ya)器置(zhi)于(yu)” 0 “位,確信無(wu)誤(wu)后,方可合上空(kong)氣(qi)開(kai)(kai)關。嚴禁在無(wu)人時(shi)處(chu)于(yu)工作狀態。一旦試(shi)驗停止,必須將(jiang)控制(zhi)開(kai)(kai)關置(zhi)于(yu)”斷(duan)“檔(dang)。

  本機中的(de)可(ke)調交流電(dian)流、交流電(dian)壓和可(ke)調直流電(dian)壓輸(shu)出,在做度只(zhi)允許使(shi)用一組電(dian)源輸(shu)出。
技(ji)術參數

zui大額定輸出容量:1kVA,2kVA
  可調交流電流輸出:0-~100A(7.5V) 0-~50A(15V)
  可調交流電壓輸出:0-~440V(2.5A) 0-~220V(5A)0-~100V(20A)
  可調直流電壓輸出:0-110V(BA) 0-350V(3A)
  可調測試范圍:0-19.999s

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