What is a Microcomputer Relay Protection Tester Used For?



In their work, power workers often need to use a microcomputer relay protection tester. So what are the main functions of this device? And what are its uses? This article will give you a brief introduction.



The microcomputer relay protection tester is mainly used to perform performance tests on power relays and power transformers. It has many characteristics such as high precision, high speed, convenience, and flexibility, and is widely welcomed by power workers.



 The YTC1000 microcomputer relay protection tester is a new type of miniaturized relay protection tester that is based on the People's Republic of China electric power industry standard "Technical Conditions for Microcomputer-Type Test Devices for Relay Protection" (DL/T 624 ─ 1997), extensively listens to user opinions, summarizes the advantages and disadvantages of similar domestic products, and fully utilizes modern microelectronic technology and components.

    It can operate standalone or be connected to other computers. The host has a built-in high-performance industrial computer and high-speed digital signal processor, true 16-bit DAC module, new modular high-fidelity high-power amplifier, and comes with a TFT true color LCD display and embedded microcomputer keyboard.

    The YTC1000 microcomputer relay protection tester can be operated standalone or connected to a laptop. It has powerful operation functions, small size, and high precision. This relay protection tester not only has the superior performance and powerful functions of large testers, but also has the advantages of small testers such as compactness, flexibility, simple operation, and high reliability, and has a high performance-price ratio. It is a handy tool for relay protection workers..



 Product features:

    1. Flexible combination of voltage and current output  The output can reach 6 phases of voltage and 6 phases of current, and can be arbitrarily combined to achieve conventional 4-phase voltage and 3-phase current, 6-phase voltage, 6-phase current, and 12-phase output modes. It is compatible with various traditional test methods and can also conveniently conduct differential tests for three-phase transformers and tests for fast switching of auxiliary power and automatic bus transfer.

    2. Operation mode  The device is directly connected to an external laptop or desktop computer for operation, which is convenient, fast, and stable in performance.

    3. New high-fidelity linear power amplifier  The output end always adheres to the use of high-fidelity, high-reliability modular linear power amplifiers, rather than switching power amplifiers, ensuring reliable performance. It will not cause high and medium frequency interference to the test site, and ensures smooth waveform and excellent accuracy from large current to tiny current throughout the entire process.

    4. High-performance host  The output part adopts DSP control, with fast computing speed, strong real-time digital signal processing capability, wide transmission bandwidth, and high-resolution D/A conversion control. The output waveform has high accuracy, low distortion, and good linearity. A large number of new technologies and reliable components and materials are used, and professional structural design is adopted, so the device is small in size, light in weight, complete in functions, easy to carry, and can work immediately after power-on, making mobile testing very convenient.

    5. Powerful software functions  It can complete various large and complex calibration tasks with high automation, conveniently test and scan various protection settings, perform fault replay, store test data in real time, display vector diagrams, and print reports online. The 6-phase current can conveniently conduct three-phase differential protection tests.

    6. Dedicated DC power output  It is equipped with a dedicated adjustable DC power output of 110V and 220V.

    7. Complete interfaces  The device is equipped with a USB communication port, which can communicate with computers and other external devices.

    8. This six-phase microcomputer relay protection tester has comprehensive self-
protection functions  The heat dissipation structure design is reasonable, the hardware protection measures are reliable and complete, with power soft-start function, software self-diagnosis of faults, and output blocking functions.