Standard 4-phase voltage and 3-phase current output, with 4-phase voltage and 3-phase current output, canrelay protection deviceconveniently perform various combination outputs for various types of protection tests. Each phase voltage can output 120V, and the three-phase current can output 120A in parallel. The 4th phase voltage Ux is a multifunctional voltage item, which can be set to 4 types of 3U0 or synchronization voltage, or output any voltage value.
Convenient single-unit operation: The single unit is operated via a convenient and flexible rotary mouse through a large LCD screen, with all displays in Chinese. It can complete most on-site test and verification work, verify various relays and microcomputer protections, and simulate various complex transient, permanent, and conversion faults for complete group tests. It is ready to use upon startup, with quick and convenient operation.
Dual operation modes, connectable to a computer: Through a full set of Chinese operation software on the Windows platform, it can perform various large-scale, complex, and highly automated verification tasks, conveniently test and scan various protection settings, store test data in real-time, display vector diagrams, draw fault waveforms, and print reports online.
Powerful software functions: It can complete various large-scale complex verification tasks with high automation, such as three-phase differential tests, auxiliary power fast switching, backup power automatic switching tests, line protection synchronization reclosing, etc. It can conveniently test and scan various protection settings, perform fault replay, store test data in real-time, display vector diagrams, and print reports online.
Rich switching quantity contacts: 7 input contacts and 2 pairs of empty output contacts. The input contacts are compatible with both empty contacts and 0-250V potential contacts, with intelligent automatic recognition. Input and output contacts can be expanded according to user needs.
Large LCD display: This unit adopts a 320×240 dot matrix large-screen high-resolution graphic LCD, with all operation processes set on the display. The operation interface and test results are displayed in Chinese, with intuitive and clear display.
Self-protection: It adopts a reasonably designed heat dissipation structure, and has reliable and complete multiple protection measures, power soft start, and certain fault self-diagnosis and blocking functions.
Has independent dedicated DC power output: The device is equipped with a 110V and 220V dedicated adjustable DC power output.
High cost-performance ratio: It is a cross-disciplinary joint design product, integrating advanced scientific and technological achievements from multiple disciplines.It combines the performance of large test instruments with the price of small test instruments, offering a very high cost-performance ratio.
