主要特(te)征(zheng)
? KT6000互(hu)感器綜(zong)合測試儀支持檢測CT和PT
? 無需外接其它輔助設備,單(dan)機即可完成所(suo)有檢測項目.
? 自帶微型快速打(da)印機、可直(zhi)接現場(chang)打(da)印測試(shi)結果.
? 操作簡便,帶(dai)有智能(neng)提示,使用戶(hu)更(geng)易(yi)上手(shou)操作。.
? 大屏幕液晶,圖(tu)形化顯示接口.
? 按(an)規(gui)程(cheng)自動給出CT/PT(勵磁)拐點值.
? 自動給出5%和(he)10%誤差曲(qu)線.
? 可保存3000組測試資料,掉電(dian)后(hou)不丟(diu)失.
? 支持U盤(pan)轉存資料,可以(yi)通過標準的PC進行讀取,并(bing)生(sheng)成WORD報告.
? 小巧輕(qing)便≤22Kg,非常利于現場測試.
二(er).測(ce)試儀主要(yao)測(ce)試功能:(見表1)
KT6000互感器綜合測試(shi)儀(yi) CT(保護類、計(ji)量類) | KT6000互感器綜(zong)合測試儀(yi) PT |
? 伏安特(te)性(勵磁特(te)性)曲線 | ? 伏安特性(勵磁(ci)特性)曲線 |
? 自(zi)動給出拐(guai)點值(zhi) | ? 自動給出(chu)拐(guai)點值 |
? 自動給出(chu)5%和10%的誤差(cha)曲線 | ? 變比測量 |
? 變比測(ce)量 | ? 極性判(pan)斷 |
? 比差測量 | ? 比差(cha)測(ce)量 |
? 相位(角差)測量 | ? 相位(角差)測量(liang) |
? 極(ji)性判斷 | ? 交流耐壓(ya)測試 |
? 次通流(liu)測(ce)試 | ? 二次負荷(he)測試 |
? 交流(liu)耐壓測試(shi) | ? 二次繞組測(ce)試(shi) |
? 二次(ci)負(fu)荷測試 | ? 鐵心(xin)退磁 |
?二次(ci)繞組(zu)測試 |
|
? 鐵心退磁 |
|
表1
三(san). 測(ce)試(shi)儀主要技術參數: (見表2)
項 目 | 參 數 | |
工作電源(yuan) | AC220V±10% 、50Hz | |
設備輸出 | 0~2500Vrms, rms(20A峰值) 注:0~為(wei)真實值,大于(yu)~20A為(wei)計算值 | |
大電流輸出 | 0~1000A | |
勵(li)磁精度 | ≤0.2% | |
二(er)次繞組 電阻測(ce)量 | 范圍 | 0.1~300Ω |
精(jing)度 | ≤0.2% | |
二次實際 負荷(he)測量(liang) | 范圍(wei) | 5~500VA |
精度 | ≤0.2%±0.1VA | |
相位測量 (角差(cha)) | 精度 | 4min |
分辨率(lv) | 0.1min | |
比差 | 精度(du) | 0.02% |
CT 變比測量 | 范圍 | ≤25000A/(5000A/1A) |
精度(du) | ≤0.2% | |
PT 變比測量 | 范(fan)圍 | ≤500KV |
精(jing)度 | ≤0.2% | |
工作環境 | 溫度:-10℃ ~ 40℃,濕度:≤90%,海拔高度:≤1000m | |
尺寸、重量(liang) | 尺寸(cun):410mm × 260mm × 340mm , 重(zhong)量(liang):≤22Kg |
表2
四.工作條件(jian)要(yao)求
五. 產品硬件結構(gou)
5.1.面(mian)板結構: (圖1)
5.2.面(mian)板(ban)注釋:
1 —— 設備接地(di)端子
2 ——U盤轉存口
3 ——打印機(ji)
4 ——液晶顯(xian)示(shi)器
5 ——控制器(qi)
6 ——過流保護(功(gong)率)開關(guan)
7 ——P1、P2:CT變比/極(ji)性試驗時,大電流(liu)輸出端口
8 ——S1、S2:CT變比/極性試驗時,二(er)次側接入端口
9 ——K1、K2:CT/PT勵磁(伏安)特性試驗時,電(dian)壓輸出端口
10 ——A、X :PT變比(bi)/極性(xing)時,次側接入端口
11 ——a、x :PT變比(bi)/極性時,二次側接入端口
12 ——D1、D2 :CT/PT 二次直(zhi)阻(zu)測試時,二次側接(jie)入(ru)端口(選配)
13 ——主機電源開(kai)關
14 ——主(zhu)機電源插座
15 、16、17、18、19、20——主要(yao)功能接線簡圖
揚(yang)州科拓電氣科技有限(xian)公司主要產品(pin):
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