执行标准:DL/T846.9-2004
随着中压开关无油化浪潮的兴起,真空开关以其*的优点得到了广泛的推广和应用。这些年来,由于 生产工艺和现场使用环境方面的原因,有些真空开关在运行过程中其真空灭弧室会有不同程度的泄漏,有的在正常寿命范围内就可能泄漏到无法正常开断的地步。在 这种情况下进行开断就会出现不能正常开断的现象而造成严重的后果。国内真空开关事故大多是由此原因引起。所以加强定期或不定期检测真空开关真空度成了十分重要的环节。
主要特点
● 可定量测量各种型号真空开关灭弧室内的真空度;
● 现场测量时不需拆卸真空开关;
● 测试结果准确可靠;
● 液晶汉字显示,操作更加简单方便;
● 可保存、打印、查看测试的试验数据;
● 仪器带有RS232通讯接口,可以连接计算机实现真空度-离子电流曲线下载、寿命估计等多种功能;
● 仪器重量轻,携带方便;
技术参数
● 电 源: AC220V+15%,50Hz;
● 测量范围: 10-5~10-1Pa;
● 电场电压: 18KV;
● 磁场电压: 1600V;
● 仪器精度: 5%;
● 使用环境: -10℃~40℃;
● 外行尺寸: 460mm×335mm×330mm
● 主机重量: 12kg;
GDZK-IV Vacuum Degree Tester of Vacuum Switches
Introduction
The vacuum switches have been widely applied by its special advantage. So it is very important to test the vacuum switches.
GDZK-IV is designed to measure the vacuum degree of vacuum switches. It uses an electromagnetic discharge measuring method, the testing results are accurate and reliable. The testing data can estimate the vacuum switch’s health and life-span.
Features
• Electromagnetic measuring method, Accurate and Reliable testing results
• Needn’t disassemble the vacuum switch when to test
• Two types of magnetic coil for different measuring method
• Can test many types of vacuum switch
• Menu on LCD screen, easy to operate
• Testing data can be Saved, Viewed and Printed
• RS-232 port to Computer
• Light weight, Portable
Specifications
• Power Supply: AC220V 10%, 50Hz
• Testing Range: 10-4 ~10-1Pa
• Electric field Voltage: 18kV
• Magnetic field Voltage: 1600V
• Accuracy: 5%
• Ambient Temperature: -10oC~40oC
• Dimension: 460mm × 335mm × 330mm
• Weight: 12kg
http://www.gdxgs.com/productsview.asp?Nid=328