DRJB861 Relay Protection Tester - Yangzhou Darui
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Standard 4-phase voltage 3-phase current output It has 4-phase voltage 3-phase current output, which can conveniently carry out various combination outputs for various types of protection tests. Each phase voltage can output 120V, and the three-phase current can output 90A. The 4th phase voltage Ux is a multifunctional voltage item, which can be set to 4 types of 3U0 or synchronization check voltage, or output any arbitrary voltage value.
Convenient standalone operation The standalone unit is operated by a convenient and flexible rotary mouse through a large-screen LCD display, with all Chinese display. It can complete most on-site test and verification work, can verify various relays and microcomputer protection, and can simulate various complex transient, permanent, and converting faults for whole-set tests. It can be used immediately after power-on, with convenient and fast operation.
Dual operation modes, connect to computer for operation Through the full set of Chinese operation software on the Windows platform, it can perform various large-scale, complex, and highly automated verification work, can conveniently test and scan various protection settings, can 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 work with high automation, such as three-phase differential test, fast switching of plant power, backup power automatic switching test, line protection synchronization check and 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 switch quantity contacts HDJB-702 has 7 input contacts and 3 pairs of empty output contacts. The input contacts are compatible with empty contacts and 0～250V potential contacts, and can be intelligently and automatically identified. Input and output contacts can be expanded according to user needs.
Large-screen LCD display This machine adopts a 320×240 dot-matrix large-screen high-resolution graphic LCD display. All operation processes are set on the display screen, and 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 and power soft start, as well as certain fault self-diagnosis and blocking functions.
Has independent dedicated DC power output The device is equipped with one 110V and 220V dedicated adjustable DC power output.
High cost performance It is a cross-professional joint design product, integrating advanced scientific and technological achievements from multiple disciplines. It has the performance of a large-scale tester and the price of a small-scale tester, with a very high performance-price ratio.
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
