NAWSL水内冷发电机绝缘电阻测试仪

 NAWSL Water-cooled Generator Insulation Tester    NAWSL水内冷发电机绝缘电阻测试仪

产品简介

水内冷发电机绝缘电阻测试仪专用于水内冷发电机的测量试验，同时也可用于试验室或现场做绝缘测试试验。输出电流大于25mA。输出电压2500V。内含高精度微电流测量系统、数字升压系统。只需要用一条高压线和一条信号线连接试品即可测量。测量自动进行，结果由大屏幕液晶显示，并将结果进行存储。

产品别名

水内冷发电机绝缘电阻测试仪，水内冷发电机测试仪，绝缘电阻测试仪

产品特性

1．采用32位微控制器控制，中英文操作界面，操作方便。

2．自动计算吸收比和极化指数，并自动储存15秒、1分钟、2分钟、10分钟的每分钟数据便于分析。

3．输出电流大，(2500V下输出大于20mA),短路电流大于20mA。

4．高压发生模块采用全封闭技术，内部有保护电阻，安全可靠。

5．抗干扰能力强，能满足超高压变电站现场操作。

6．测试完毕自动放电，并实时监控放电过程。

产品参数

准确度： ±10%

测量范围： 0.1MΩ～20GΩ

试验电压： 2500V

短路电流： >20mA

测量时间： 1分钟～10分钟（与测量方式有关）

电 源： 180～270VAC ,50Hz/60Hz±1% (市电或发电机供电)

工作环境： 温度-10～40℃，相对湿度20～80％。

Product introduction

This instrument designed for the measurement of water cooled generator test, also can be used to insulate the laboratory or field test trials. Output current 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 and a signal line connected to 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, 10 minutes to facilitate 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%.