Protective Relay Tester

Key Features

Standard4Phase Voltage3Phase Current Output4Phase Voltage3Current output with phase, facilitating various combinations for different types of protection tests. Voltage output per phase120VThe current three-way output is available.120APlease provide the Chinese content to be translated.4Phase VoltageUxFor multi-functional voltage settings, can be set to4Seeds3U0Output can be achieved by either checking the voltage at the same period or at any specific voltage value.

Single-machine operation is convenient.  The unit is operated via a convenient and flexible rotary mouse through a large LCD screen, with all Chinese display. It can complete most on-site testing and calibration tasks, and can calibrate various relays and microcomputer protections. It can also simulate various complex transient, switching, and conversion faults for comprehensive testing. Ready to use upon startup, offering easy and quick operation.

Dual operating modes, connect to computer for operation  ThroughWindowsThe comprehensive Chinese operation software on our platform allows for various large-scale and highly automated verification tasks. It conveniently facilitates testing and scanning of various protection setpoints, enables real-time storage of test data, displays vector graphics, plots fault waveforms, and prints reports online.

Robust software features  Capable of completing various high-level automated large and complex verification tasks such as differential phase test, power supply quick cut, backup power test, line protection synchronous reclosing, etc. It facilitates testing and scanning of various protection settings, performs fault playback, stores test data in real-time, displays vector diagrams, prints reports online, and more.

Rich variety of switch contacts  HV702Please provide the Chinese content you would like translated into American English.7Road junction input and2Output for air terminals. Input terminals are air terminals.0～250VVoltage contact compatible, capable of intelligent automatic identification. Input and output contacts can be expanded according to user requirements.

Large ScreenLCDDisplay Screen - Our product features a built-in display screen.320×240The dot-matrix large-screen high-resolution graphic LCD display features all operations set on the screen, with both the operation interface and test results displayed in simplified Chinese for clear and intuitive viewing.

Self-protection  Utilizing a well-designed heat dissipation structure, featuring reliable and comprehensive protection measures, power soft start, and certain fault self-diagnosis and interlock functions.

Features an independent dedicated DC power output  The device is equipped with a single channel.110V No Chinese content provided.220VDedicated adjustable DC power supply output.

High value for money  This cross-disciplinary joint design product integrates advanced scientific and technological achievements from multiple fields. It combines the performance of large-scale testing equipment with the price of small-scale testing instruments, offering a high performance-to-price ratio.

Rated Parameters

AC Current Output

Output Precision  HV 702：0.5Grade

AC Current Output (RMS)     0～40A  

Three-phase Current Output (RMS)   0～120A

Allowable working value (RMS) for AC current over long periods 10A

Large AC Current, High Output Power               420VA

Tri-meridian offers high output power during high current output.   900VA

Tri-merge allows for extended operating time during high current output   10s

Frequency Range (Fundamental Wave)   20～1000Hz

Harmonics Frequency           1～20 Next

Direct Current Output

Output Precision   0.5No Chinese content provided. Please provide the text to be translated.

Current Output   0～±10A / Each phase,0～±30A / Sanban

High output voltage load   20V

AC Voltage Output

Output Precision  HV 702：0.5No Chinese content provided.

Phase Voltage Output (RMS)    0～120V

Line Voltage Output (RMS)    0～240V

Phase Voltage/Line Voltage Output Power80VA / 100VA

Frequency Range (Fundamental Wave) 20～1000Hz

Harmonic Order         1～20Next

Direct Current Voltage Output

Output Precision   0.5No Chinese content provided.

Phase Voltage Output Amplitude   0～±160V

Line Voltage Output Amplitude   0～±320V

Phase Voltage/Line Voltage Output Power70VA / 140VA