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实用新型
CN205374620U 一种便携式数字继电保护测试仪 有权

一种便携式数字继电保护测试仪
摘要：
本实用新型公开了一种便携式数字继电保护测试仪，包括中央处理单元、对时单元、光输出/输入单元和电池充电单元；所述对时单元、光输出/输入单元分别与中央处理单元连接；所述对时单元、光输出/输入单元、中央处理单元均与电池充电单元连接；中央处理单元还连接以太网和Wifi模块；对时单元用于矫正测试仪器的绝对时刻；光输入/输出单元用于将测试的模拟信号转换为数字信号；本实用新型设有无线接口，并设置有内置电源，使用更加方便；可以实现录波分析，并且能够测试过程层的时间特性。
摘要（英）：

The utility model discloses a portable digital relay protection tester, including a central processing unit, to the time unit, light yield input unit and battery charging unit, to the time unit, light yield input unit be connected with a central processing unit respectively, to the time unit, light yield input unit, a central processing unit all be connected with battery charging unit, a central processing unit still connects ethernet and wifi module, to the time unit absolute moment of being used for correcting test instrument, it is data signal that optical input output unit is used for the analog signal transition with the test, the utility model discloses be equipped with wireless interface to be provided with built -in power supply, it is more convenient to use, can realize recording the wave analysis to temporal characteristic that can the test procedure layer.

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