高压电容介电、损耗、漏电流测试仪
对被测信号进行调整的信号源，由锁相放大器的信号输出端提供，采用内部参考模式，这种模式幅于锁相放大器对直接可以获取的参考信号的幅度及相位。数字锁相放大器不会由于算法计算而引入或考增加噪声，并且基本不受外界环境的干扰。
参数规格
1.介电谱测试频率范围：1 mHz ~ 10 kHz
2.端口：INPUT、OUTPUT、采集、通讯、接地
3.输出电压幅值范围：0~500V
4.电压上升速率：150V/μs
5.高压电源内部电容：300pF
6.有效测量电流范围：2×10^-13 ~ 2×10^-3A（交流峰值）
7.测试绝缘阻抗范围：5000 ~ 10^15Ω
8.电流测量误差：≤1%
9.过流保护启动：交流峰值达到40mA，5ms
10.校正：允许现场校正
11.PC要求：操作系统：WIN10/11
12.处理器：I3或更高
高压功率放大器
1.输出电压范围:0 ~ ±20 kV DC或AC峰值
2.输出电流范围:0 ~ ±20 mA DC或1ms ±60 mA AC峰值（完全不必超过20mA rms）
3.输入电压范围:0 ~ ±10 V DC或AC峰值
4.输入阻抗:25 kΩ ，标称值
5.直流电压增益:2000 V / V
6.大信号:2 kHZ(满量程)
7.小信号:10 kHz
8.环境试验箱（可以作为高压介电、电阻测试）
9.温度范围:-80℃（液氮）~230℃
10.测量方式:三电极法/异形件夹取
11.制冷方式:液氮
12.加热、制冷方式:程控
系统配置
1.测试主机
2.高压功率放大器
3.高低温测试箱
4.机柜
5.软件
6.PC主机 商用电脑
公司介绍
Beijing Huace is a high-tech enterprise. The company focuses on the research and development and manufacturing of electrical performance inspection of new materials and the research and development and manufacturing of electrical automation equipment. Continuous innovation based on user needs has won the respect and trust of users. It has successively served new materials industries and materials research institutions such as Power Grid, Huawei, ZTE, AVIC, Siemens, ABB, GE, and the Institute of Chinese Academy of Sciences; the company's products have been on CCTV twice, and the electrical testing system for insulating materials developed in 2021 has been commended by State Grid. In recent years, the company has successively developed a series of products such as power equipment insulation diagnosis systems, functional materials ferroelectric measurement and control systems, and lithium battery separator electrical testing systems. Related equipment has been exported to Japan, Pakistan, Iran, Vietnam and other countries and Taiwan. In 2021, a comprehensive laboratory for materials and electricity was established with Tianjin University to carry out scientific research on materials and electricity.
