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Related articles簡要(yao)描述(shu):200A小電(dian)(dian)流(liu)(liu)發生器(qi)(qi),將閉環式電(dian)(dian)流(liu)(liu)輸出(chu)線穿過(guo)電(dian)(dian)流(liu)(liu)互感(gan)器(qi)(qi)或串(chuan)接于(yu)被測電(dian)(dian)路(lu),調節電(dian)(dian)流(liu)(liu)輸出(chu)變換(huan)器(qi)(qi)旋鈕至所需(xu)電(dian)(dian)流(liu)(liu)值.
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200A小電流發生器
使用說明:
1. 接入三(san)芯電源(yuan)線,打開電源(yuan)開關,數字電流表顯示“.000".
2. 在“電(dian)(dian)(dian)流(liu)輸(shu)出(chu)"端插入閉(bi)環式電(dian)(dian)(dian)流(liu)輸(shu)出(chu)線,將閉(bi)環式電(dian)(dian)(dian)流(liu)輸(shu)出(chu)線穿過電(dian)(dian)(dian)流(liu)互感器或(huo)串接于被測電(dian)(dian)(dian)路,調節電(dian)(dian)(dian)流(liu)輸(shu)出(chu)變換器旋鈕至(zhi)所需電(dian)(dian)(dian)流(liu)值(zhi).
3. 如(ru)數字電(dian)(dian)流(liu)(liu)(liu)表顯示(shi)為“.085",此(ci)時電(dian)(dian)流(liu)(liu)(liu)值(zhi)讀為AC85mA, 如(ru)數字電(dian)(dian)流(liu)(liu)(liu)表顯示(shi)為“.500",此(ci)時電(dian)(dian)流(liu)(liu)(liu)值(zhi)讀為AC500mA.
4.使(shi)用后(hou)關閉電源將電源線(xian)及(ji)電流線(xian)裝入(ru)箱內以備下次使(shi)用.
注:如將此(ci)設備(bei)做為(wei)受(shou)控設備(bei)使(shi)用,建議到所在(zai)區域計量部門(men)送檢(jian)
200A小電流發生器
技術參數:
1,輸入(ru)電源:AC220V+10% 50HZ
2,標稱容量:可根據用(yong)戶要(yao)求增加(jia)或減小
3,輸出:(可分兩個檔(dang)) 一(yi)檔(dang) 0.01A-1A 5V 二(er)檔(dang) 0A-15A 12V
工作原理:
1,原理說明(ming):儀器(qi)道過(guo)面板(ban)上(shang),1A/5A的檔選(xuan)擇(ze),轉(zhuan)換開關(guan)制其輸出各(ge)種量(liang),并(bing)且(qie)每(mei)切換一種輸出的同時(shi),儀器(qi)上(shang)的數(shu)字(zi)電流表(biao)可自動監視其輸出值。
2,輸(shu)出旋(xuan)(xuan)鈕(niu)上方(fang)(fang)的小旋(xuan)(xuan)鈕(niu)為細(xi)調(diao)(diao)(diao)(細(xi)調(diao)(diao)(diao)滑動電(dian)阻線圈控制(zhi)),下(xia)方(fang)(fang)的大旋(xuan)(xuan)鈕(niu)為細(xi)調(diao)(diao)(diao)(粗(cu)調(diao)(diao)(diao)滑動電(dian)阻線圈控制(zhi));先調(diao)(diao)(diao)節(jie)粗(cu)調(diao)(diao)(diao)旋(xuan)(xuan)鈕(niu)再調(diao)(diao)(diao)節(jie)細(xi)調(diao)(diao)(diao)旋(xuan)(xuan)鈕(niu)。
3,回路(lu)原理;輸(shu)入(ru)(ru)的(de)220A電(dian)源經保險(xian)通過輸(shu)出(chu)控(kong)制繼電(dian)器K1進入(ru)(ru)調(diao)壓(ya)器T1輸(shu)入(ru)(ru)端,通過旋鈕調(diao)節的(de)電(dian)量進入(ru)(ru)隔離變壓(ya)器T2兼升流器,升流器分為二個抽(chou)頭(tou)輸(shu)出(chu),一(yi)(yi)個為0.01-1A,輸(shu)出(chu),可(ke)細調(diao),第二個抽(chou)頭(tou)為0-5A,該抽(chou)頭(tou)一(yi)(yi)路(lu)經傳感器控(kong)制輸(shu)出(chu)0.01-1A交流電(dian)流,一(yi)(yi)路(lu)經繼電(dian)器轉(zhuan)換可(ke)輸(shu)出(chu)0-5A,可(ke)根據用戶要(yao)求增加
注意事項:
1,通(tong)電前,個輸出(chu)端子(zi)不應(ying)接有(you)負載,調壓器復位(wei)歸零(ling),主路控制,開關應(ying)在關斷位(wei)置。
2,電壓輸出(chu)端子不可帶(dai)低阻負載(zai),以免過(guo)流(liu)導(dao)致發熱。
3,儲存(cun),運輸使用過程中應注意防(fang)震,防(fang)潮,避免劇烈沖擊(ji)和跌落損傷