NAWSL Water-cooled GeneratorInsulationTester    NAWSL水內(nèi)冷發(fā)電機(jī)絕緣電阻測(cè)試儀

產(chǎn)品簡(jiǎn)介

水內(nèi)冷發(fā)電機(jī)絕緣電阻測(cè)試儀專用于水內(nèi)冷發(fā)電機(jī)的測(cè)量試驗(yàn)，同時(shí)也可用于試驗(yàn)室或現(xiàn)場(chǎng)做絕緣測(cè)試試驗(yàn)。輸出電流大于25mA。輸出電壓2500V。內(nèi)含高精度微電流測(cè)量系統(tǒng)、數(shù)字升壓系統(tǒng)。只需要用一條高壓線和一條信號(hào)線連接試品即可測(cè)量。測(cè)量自動(dòng)進(jìn)行，結(jié)果由大屏幕液晶顯示，并將結(jié)果進(jìn)行存儲(chǔ)。

產(chǎn)品別名

水內(nèi)冷發(fā)電機(jī)絕緣電阻測(cè)試儀，水內(nèi)冷發(fā)電機(jī)測(cè)試儀，絕緣電阻測(cè)試儀

產(chǎn)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(dòng)計(jì)算吸收比和極化指數(shù)，并自動(dòng)儲(chǔ)存15秒、1分鐘、2分鐘、10分鐘的每分鐘數(shù)據(jù)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(fā)生模塊采用全封閉技術(shù)，內(nèi)部有保護(hù)電阻，安全可靠。

5．抗干擾能力強(qiáng)，能滿足超高壓變電站現(xiàn)場(chǎng)操作。

6．測(cè)試完畢自動(dòng)放電，并實(shí)時(shí)監(jiān)控放電過(guò)程。

產(chǎn)品參數(shù)

準(zhǔn)確度： ±10%

測(cè)量范圍： 0.1MΩ～20GΩ

試驗(yàn)電壓： 2500V

短路電流： >20mA

測(cè)量時(shí)間： 1分鐘～10分鐘（與測(cè)量方式有關(guān)）

電 源： 180～270VAC,50Hz/60Hz±1% (市電或發(fā)電機(jī)供電)

工作環(huán)境： 溫度-10～40℃，相對(duì)濕度20～80％。

Productintroduction

This instrument designed for the measurement of water cooledgenerator test, also can be used to insulate the laboratory orfield test trials. Output current is more than 25mA. The maximumoutput voltage is 2500V. Includes high-precision micro-currentmeasurement systems, digital boost system. Just use a high-tensionline and a signal line connected to the sample can be measured.Automatic measurement, results from the large-screen LCD, and theresults are stored.

Alsocalled name

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

TheCharacteristics of the products

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

2. Automatically calculate the absorption ratio and polarizationindex, and automatically store 15 seconds, 1 minute, 2 minutes, 10minutes to facilitate the analysis of data per minute.

3. Output current, (2500V lower output than 20mA), short-circuitcurrent 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 siteoperation.

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

Theparameters 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 theway)

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

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