產品簡介

水內冷發電機絕緣電阻測試儀專用于水內冷發電機的測量試驗，同時也可用于試驗室或現場做絕緣測試試驗。輸出電流大于25mA。輸出電壓**2500V。內含高精度微電流測量系統、數字升壓系統。只需要用一條高壓線和一條信號線連接試品即可測量。測量自動進行，結果由大屏幕液晶顯示，并將結果進行存儲。

產品別名

水內冷發電機絕緣電阻測試儀、水內冷發電機測試儀、絕緣電阻測試儀

產品特性

1．采用32位微控制器控制，中英文操作界面，操作方便。

2．自動計算吸收比和極化指數，并自動儲存15秒、1分鐘、2分鐘、10分鐘的每分鐘數據便于分析。

3．輸出電流大，(2500V下輸出大于20mA),短路電流大于20mA。

4．高壓發生模塊采用全封閉技術，內部有保護電阻，安全可靠。

5．抗干擾能力強，能滿足超高壓變電站現場操作。

6．測試完畢自動放電，并實時監控放電過程。

產品參數

準確度： ±10%

測量范圍： 0.1MΩ～20GΩ

試驗電壓： 2500V

短路電流： >20mA

測量時間： 1分鐘～10分鐘（與測量方式有關）

電源： 180～270VAC,50Hz/60Hz±1%(市電或發電機供電)

工作環境：溫度-10～40℃，相對濕度20～80％。

Product introduction

This instrument designed for the measurement of water cooled generator test, also can be used to insulate the laboratory or fieldtesttrials. Outputcurrent is more than 25mA. The maximum output voltage is 2500V. Includes high-precision micro-current measurement systems, digital boost system. Just use a high-tension line andasignal line connectedto the sample can be measured. Automatic measurement, results from the large-screen LCD, and the results are stored.

Also called name

Water cooled generator insulation resistance tester, water cooled generator tester, insulation resistance tester

The Characteristics of the products

1. 32-bit micro-controller, easy to operate.

2. Automatically calculate the absorption ratio and polarization index, and automatically store 15 seconds, 1 minute, 2 minutes,10minutes tofacilitate the analysis of data per minute.

3. Output current, (2500V lower output than 20mA), short-circuit current is greater than 20mA.

4. Fully enclosed high voltage generation module technology, internal protection resistors, safe and reliable.

5. Anti-interference ability, can satisfy EHV substation site operation.

6. Testing is completed automatically discharged and real-time monitoring discharge process.

The parameters of the products

Accuracy: ±10%

Measuring range: 0.1MΩ~ 20GΩ

Test voltage: 2500V

Short circuit current:> 20mA

Measuring time: 1 minute to 10 minutes (with measuring the way)

Power supply: 180 ~ 270VAC, 50Hz/60Hz ±1% (mains or generator power)

Working environment: Temperature -10 ~ 40 ℃, relative humidity of 20 to 80%.