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AL408 避雷器特性测试仪 AC Gapless Zinc Oxide Lightning Arrester Tester

[艾尔电气  避雷器特性测试仪  执行标准]

 

DL/T987-2005  DL474.5-92

 

[艾尔电气  避雷器特性测试仪  产品简介] 

 

 氧化锌避雷器特性测试仪,用于氧化锌泄漏阻性电流的测量分析,从而分析氧化锌老化和受潮的程度。采用微电脑采样、控制技术,可测量氧化锌避雷器工频电压下的全电流、三次谐波、阻性电流、阻性电流峰值、容性电流、有功功率等;并显示电压、电流的波形现场带电测试。

 

[艾尔电气  避雷器特性测试仪  产品特征]   

 

1、采用大屏液晶显示,全汉字菜单操作。

2、高精度采样、处理电路、先进的傅立叶谐波分析技术,确保数据的可靠性。

3、双重保险。输入端有0.1A保险管,内部还有隔离互感器,将仪器与现场PT隔离。

4、具有阻性电流基波峰值输出,边相校正等功能。

5、仪器配有可充电电池,日历时钟、微型打印机,能存储210组测量数据。

6、配有RS-232通信接口,可将数据上传至计算机处理。

 

[艾尔电气  避雷器特性测试仪  产品参数] 

 

1.参考电压输入范围: 10V-400V
2.
全泄漏电流测量范围: 100uA-10mA
3.
阻性电流测量范围: 0-10mA
4.
容性电流测量范围: 0-10mA
5.
角度测量范围: 0°- 360°;
6.
功耗: 4W
7.
系统测量准确度:±(读数×5% +5个字)(谐波电流不大于2mA)
8.
交流电源: AC 220V ±10%50Hz ±1
%

 

[艾尔电气  避雷器特性测试仪  产品选型] 

 

根据用户具体要求,设计相应的产品配置方案。

 

        

AL408 AC Gapless Zinc Oxide Lightning Arrester Tester

Implementation of standards:

DL/T987-2005  DL474.5-92

Features of equipment :

 

Adopts large screen LCD display, full English operation menu, easy and convenient;

Sampling with high accuracy in circuit processing and advanced analyzing technology of Fourier harmonic wave, guaranteeing reliability of data;

There is a 0.1A protective tube at the input terminal of reference voltage, and isolation mutual inductor inside equipment separates equipment and onsite PT completely, a dual insurance for PT safety;

Capable of functions of resistive current fundamental wave peak value output and edge correction, etc.

The instrument is equipped with rechargeable battery, calendar clock, micro printer, and capable of storing 210 groups of test data;

RS-232 communication port for uploading data to computer for processing.

 

Main technical parameter :

 

Input range of reference voltage (peak value): 10-300V

Measuring range of full leakage current (peak value): 0-10mA

Measuring accuracy of system: ±(reading′3% + 1 character)

AC power source: AC 220V ±10%50Hz ±1%

Continuous working time of internal battery: up to 3 hours

Charging time of interval battery: up to 6 hours

Dimensions: 34cm×22cm×20cm

Weight: 5kg (without cable box)