产品简介 najf 系列局部放电检测仪是近年来南澳电气公司新研制生产的又一新颖局部放电检测仪。广泛适用于变压器、互感器、高压开关、氧化锌避雷器、电力电缆等各种高电压电工产品的局部放电的测量，产品的型式试验，绝缘的运行监督等。 najf 系列局部放电检测仪是电力部门、制造厂商和科研院所等单位广泛使用的实用的局部放电测试仪器。 产品特性 1 、 najf 局部放电检测仪纯程控工作方式。 2 、中英文操作菜单。 3 、自动校准、自动同步、自动电压记录、自动测量保存回放。 4 、自动生成试验报告。 5 、二维及三维局部放电图谱显示。 6 、采用数字开窗技术，抗干扰能力强。 7 、双通道测量及数字差分技术，可同时测量两个试品或一个试品两个测量点的局部放电信号，可方便地分析局部放电信号的来源。 product introduction najf series partial discharge detector is nanao electric a newly developed and produced partial discharge detector in recent year. widely used in traforme, traducer, high-voltage switch, zinc oxide arrester, power cables and other high-voltage electrical products, to measure partial discharge, test product &quo; s type, and isolation monitoring iulation operational oveight of partial discharge measurements, product type testing, iulation. najf series partial discharge detector is widely used in electricity secto, manufacture, research ititutes and other units. also called name partial discharge tester, partial discharge testing device, partial discharge detector, partial discharge detecting system. the characteristics of the products 1.high measuring seitivity 2.wide range of capacitance, english menu display 3.being well equipped for input unit impedance detecting and more variants of frequency bands ( 9 groups of frequency bands). 4.after proper setting, the discharge impulse amount can be read directly. 5.the indicating and digital mete are shown simultaneously. 6.adopt color lcd display graphics, compared with the traditional crt, it has stronger waveform locking function, which is more conducive to observation and analysis graphics.