Microcomputer Relay Protection Test Set Manufacturer
Dari Electric recommends:The microcomputer relay protection test set is an important testing tool to ensure the safe and reliable operation of the power system.Microcomputer relay protection has been widely used in line protection, main transformer differential protection, excitation control and other fields. Substation comprehensive automation has become the mainstream. With the rapid development of computer technology, microelectronics technology, and power electronics technology, it is an inevitable trend of technological progress to continuously introduce new high-performance relay protection test devices by applying the latest technological achievements.
2. Standalone operation, the device is operated by a rotary mouse through a large-screen LCD display.
3. Connect to a computer for operation, and print reports online, etc.
4. "Foolproof" operation, using advanced "photoelectric rotary mouse" controller, eliminating complex keyboard operations, no computer knowledge required, easy to learn and operate.
5. Modular design, all plug-ins are completely independent, hardware maintenance and upgrade can be achieved by simply replacing the plug-in.
6. Due to six-phase current and six-phase voltage output, it is convenient to test the standby power supply automatic switching device and microcomputer differential protection device, making this test very perfect.
7. Standalone operation, built-in high-performance industrial computer, main frequency 300~600MHz, 128M memory, 12G hard disk, running Windows XP operating system, panel equipped with high-grade stainless steel keyboard, trackball mouse, 8.4-inch TFT true color LCD display.
8. Six-phase current and six-phase voltage output simultaneously.
9. Conveniently test the standby power supply automatic switching device and microcomputer differential protection device.
10. It can calibrate various relays, protections and safety automatic devices on site, and can simulate various complex transient, permanent, and conversion faults for whole-group tests. It can save test data in real time, display vector diagrams, draw various characteristic curves, and print reports online.
11. Uses USB2.0 interface to connect with PC, no need for any conversion cable, easy to use.
13. The whole machine adopts switching power supply and switching amplifier technology.
14. Modular design, all plug-ins are completely independent, hardware maintenance and upgrade can be achieved by simply replacing the plug-in.
15. Arbitrary configuration, such as 6-phase current, 5-phase voltage + 2-phase current, etc.
16. Users can calibrate the accuracy of the test set through software.
17. Can replay fault recording data in Comtrade format.
18. Designed with power factor correction circuit according to international standards, making the device efficiency as high as over 95%.
19. When the supply voltage of the microcomputer relay protection test set drops to 120V, the device still works normally.
20. The power amplifier adopts hardware protection method to ensure the reliability of the device.
Instrument Introduction
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