簡(jian)要描述:概述KTGKC高壓開關機械特性(xing)(xing)(xing)測(ce)試儀,是我公(gong)司第三代(dai)產品測(ce)試各種開關斷(duan)口時間,速度行程三相(xiang)同期(qi),不同期(qi),低電(dian)壓等綜合性(xing)(xing)(xing)能測(ce)試儀。為進行各類斷(duan)路器動態(tai)分析提供了方便,能夠準確地測(ce)量(liang)出各種電(dian)壓等級的(de),各類高壓斷(duan)路器的(de)機械動特性(xing)(xing)(xing)參數。
概述
KTGKC高壓開關機(ji)(ji)械(xie)特性測(ce)試(shi)儀,是我公司第三(san)代(dai)產品測(ce)試(shi)各(ge)種開關斷(duan)口時間,速(su)度行程三(san)相同期,不同期,低電壓等(deng)綜合(he)性能測(ce)試(shi)儀。為進行各(ge)類斷(duan)路(lu)器動態分(fen)析提(ti)供了方便(bian),能夠準確地測(ce)量出各(ge)種電壓等(deng)級(ji)的(de)(de),各(ge)類高壓斷(duan)路(lu)器的(de)(de)機(ji)(ji)械(xie)動特性參數。
功能與特點(dian)
2.1測試(shi)功能(neng)
(1) 合(分)閘順(shun)序(xu) (12)超行程
(2) 合(分)閘zui大時間 (13)過沖(chong)行程(cheng)
(3) 三相(xiang)不同期 (14)剛合(分)速度(du)
(4) 同相不同期 (15)zui大速度
(5) 斷口時間 (16)平均速度
(6) 脫扣時間 (17)金短時間
(7) 彈跳時(shi)間(jian) (18)無流時(shi)間(jian)
(8) 彈跳次(ci)數 (19)電流波形(xing)曲線(動態)
(9) 反彈幅值 (20) 時間速度動態曲線(ms)
(10)行程 (21) 距(ju)離速度動態(tai)曲線(mm)
(11)開距(ju)單位均(jun)為: 時間ms 速度 m/s 距(ju)離 mm
2.2特點
(1)可做電動操作和(he)手動操作;
(2)適應500KV電壓等級以內(nei)各種高壓斷路器的機(ji)械動(dong)特(te)性測試;
(3)可實測(ce)行程和自(zi)定(ding)義行程;
(4)能夠實現(xian)斷(duan)路器的單合(he)、單分、合(he)分、重合(he),重分操作;
(5)接線方便,操作簡(jian)單(dan),操作時只需(xu)次合(he)(分)動(dong)作便可(ke)得(de)到合(he)(分)全部(bu)數據,可(ke)選擇(ze)保存(cun)50組數據,提供后期查詢和(he)U盤海存(cun),上傳電腦調閱保存(cun),也可(ke)現場(chang)調閱打印所有數據及運動(dong)曲線圖;
(6)采用漢字提示以人機(ji)對話的(de)方式操(cao)作;
(7)數據準確,抗(kang)干(gan)擾性(xing)強,體積小(xiao),重量輕,美(mei)觀大方(fang);
(8)機內配有時(shi)鐘電路(lu),可顯示當前年(nian)、月、日、時(shi)、分、秒,即使斷電,也能自動保存設置(zhi)數(shu)據(ju)及測(ce)試(shi)數(shu)據(ju);
(9)機內帶有延(yan)時保護(hu)功能(neng),斷路器動作后能(neng)自動切斷動作電源,很好的保護(hu)了斷路器設(she)備和高壓開關測試儀(yi);
(10)儀器(qi)內置直流(liu)電(dian)源(yuan),可(ke)選擇范圍:30-230V/10A),不存在常規(gui)整(zheng)流(liu)電(dian)源(yuan)輸出瞬間的電(dian)壓跌落(luo),用以試驗開關(guan)動作(zuo)電(dian)壓非常精(jing)確.
(11)能動態(tai)地(di)為您分析出(chu)斷路器每0.5ms時(shi)間內的、行程、速度之間的關系;
三.技術指標
環境(jing)組別:屬GB6587.1-1986《電(dian)子測量儀(yi)器環境試驗總綱(gang)》中的Ш組儀器.
型(xing)式(shi):便攜式(shi) 包(bao)裝:鋁合金箱
尺寸與(yu)重量::
主 機: 440×300×150(mm) 5 (kg)
附 件: 440×300× 80(mm) 3 (kg)
工作電(dian)源:AC220V ±10% 頻(pin)率:50Hz ±5%
環境溫(wen)度:-10°C~40°C 相對濕度:≤85%
絕緣電阻:≤2MΩ
介電(dian)(dian)強度:電(dian)(dian)源(yuan)進(jin)線對機殼能承受(shou)1.5KV1分(fen)鐘的耐壓測試。
時間(jian)測試范(fan)圍:1~499.9ms 分(fen)辯率:0.01ms 精(jing)度≤0.1%
速度測試范圍:15m/s 分辯率:0.01m/s 精(jing)度±1%
行(xing)程測試范圍(wei):不限 分辯率:0.01mm 精度±1
直(zhi)流電源選擇(ze)范圍: 25-265V/10A 分辯率:1V: 精(jing)度(du)≤±1%
四.術語定(ding)義
1.合.分時間(jian):
從接到合(分)閘指令瞬間起到所有(you)極觸頭(tou)都接觸(分離)瞬間的時間間隔
2.合(he).分同期性:
各斷口間的觸頭接觸(分(fen)離)瞬間的(de)zui大時(shi)間差異。
3.彈跳時間:
開關(guan)動觸(chu)(chu)頭(tou)與靜觸(chu)(chu)頭(tou)在合(分)閘操作中,從*次合上(分(fen)開)開始(shi)到zui后穩定(ding)地(di)合上(分開)為止的(de)時間(jian)。
4. 動作時(shi)間: (觸頭(tou)動作時間(jian))
從接(jie)到合(分)閘指令瞬間(jian)起(qi)到(dao)觸頭剛運動瞬間(jian)的時間(jian).
5. 彈(dan)跳(tiao)次數:
開(kai)關動觸(chu)頭與(yu)靜觸(chu)頭在分(合)閘操作中,分開(kai)(合上)的(de)次數。
6. 彈跳(tiao)幅度:
開關動觸(chu)頭(tou)運動過(guo)程中,動觸頭的zui大反彈值.
7. 行(xing)程:
分(fen)、合閘操作中,開關(guan)動觸頭起始(shi)位置(zhi)到(dao)任位置(zhi)的距離。
8. 開(kai)距:
分位置時(shi),開關極的各(ge)觸頭之間或(huo)其連接的任何導(dao)電部分之間的總間隙。
9. 超行程:
合閘操作中,開關觸(chu)頭接觸(chu)后動(dong)觸(chu)頭繼(ji)續運動(dong)的距離。
10.過(guo)行程:
分(fen)、合(he)閘操作中,開關動(dong)觸頭(tou)運(yun)動(dong)過(guo)程中的zui大(da)行程和穩定(ding)后行程的距離差.
11.剛合(分)速(su)度:
開關合(分) 閘過程中,動觸頭與靜觸頭接觸(分離)瞬間的(de)運動速度
12.平均速(su)度: 開關(guan)合(分)閘操作中,動(dong)觸頭在整個運動(dong)過(guo)程(cheng)中的(de)行程(cheng)與時間(jian)的(de)比值。
13.金短時間:
在合-分操作中,從所(suo)有極各(ge)觸(chu)頭(tou)都接(jie)觸(chu)瞬間起(qi)到隨后的分操作時在所(suo)有極中弧觸(chu)頭(tou)都分離瞬間的時間間隔。
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