1. Standard 4-phase voltage and 3-phase current output, with 4-phase voltage and 3-phase current output, can easily carry out various combination outputs for various types of protection tests. The single-phase voltage can output a maximum of 120V, a single-phase current can output a maximum of 40A (10 seconds), and the current three can output 120A. The fourth-phase voltage Ux is a multi-function voltage item, which can be set to 4 kinds of 3U0 or synchronous detection voltage, or Output at any voltage value
2. The single machine is easy to operate, and the single machine is operated by a convenient and flexible rotating mouse through the large-screen LCD display, all displayed in Chinese. It can complete most of the test verification work on site, and can verify various relays and microcomputer protections, and can simulate various complex transient, permanent, and transformable faults for a whole group of tests. It can be used immediately after booting, and the operation is convenient and fast
3. Double operation mode, connected to the computer to run, through the full set of Chinese operating software on the Windows platform, various large-scale complex and higher automation verification work can be performed, and various protection settings can be easily tested and scanned, and real-time Store test data, display vector diagrams, draw fault waveforms, print reports online, etc.
4. The software has powerful functions and can complete various large-scale and complex calibration tasks with a high degree of automation, such as three-phase differential test, fast switching of factory power, automatic switching test of equipment, line protection inspection synchronous reclosing, etc. It can be easily tested and verified. Scan various protection settings, perform fault playback, store test data in real time, display vector diagrams, print reports online, etc.
5. The switch contacts are abundant, and the three-phase is 7-way contact input and 2 pairs of empty contact output. The input contact is an empty contact and is compatible with a 0-250V potential contact, which can be intelligently recognized automatically. Input and output contacts can be expanded according to user needs
6. Large-screen LCD display, the machine adopts 320×240 dot matrix large-screen high-resolution graphic LCD display, all operation processes are set on the display screen, the operation interface and test results are displayed in Chinese, and the display is intuitive and clear
7. Self-protection, adopting a reasonably designed heat dissipation structure, and having a variety of reliable and perfect protection measures, soft start of the power supply, and certain fault self-diagnosis and blocking functions
8. With independent dedicated DC power output, the device has a dedicated 110V and 220V DC power output
9. Cost-effective, it belongs to inter-professional joint design products, and integrates multi-professional advanced scientific and technological achievements. It has the performance of a large tester and the price of a small tester, with a high cost performance