What are the functions of the relay protection tester?
Release time:2021-04-21
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What are the functions of the relay protection tester that we want to master? We must first grasp the functions of the relay. As an important electrical equipment in the power supply system, the relay is responsible for the function of "automatic switch" that operates with a small operating current to operate a large operating current in the control loop of the automation technology. That is to say, it has functions such as automatic adjustment, safe and reliable maintenance, and conversion control circuit in the control circuit. It can be said that the relay plays a very important function in the safe and reliable operation of the power supply system. Then the function of the microcomputer relay protection tester is an instrument used to carry out power engineering tests on relays and to detect whether the performance of each level of the relay can meet the requirements of the safe operation of the power engineering system.
Let's take the microcomputer relay protection tester as an example to introduce the functions of the microcomputer relay protection tester in detail. Its detection range is very wide, basically including all relay detection. In particular, the microcomputer relay protection tester also has 6-phase voltage and 6-phase current output. In terms of current intensity output, the composition is diverse, which can meet the characteristics of actual field experiments. Not only is it compatible with each of the traditional experimental methods, but also can be conveniently carried out three-phase transformer differential protection experiments and factory power quick cut and standby automatic switch experiments. Its powerful software functions can realize a variety of high-level automation technology and large and medium-sized complicated verification work. It also has the characteristics of its high-performance host and flexible output of current intensity, which greatly improves the efficiency of detection and production. Not only its real-time data digital signal processing ability is strong, and the calculation speed is faster, but also the output waveform precision of the instrument and equipment is high, the frame loss is small, and the line shape is good.
The function of the relay protection tester is to check whether the comprehensive relay can work normally, in order to verify that the technicians find the problem early, and then deal with it in time to protect the normal operation of the overall power system.