Product Overview

The Six-phase Microcomputer Relay Protection Tester is a high-performance power testing device, specifically designed for the calibration of relay protection devices in power systems. It features flexible voltage and current output combinations, suitable for the protection testing needs of various traditional and modern power systems.

Product Features

Flexible Voltage and Current Output Combination: Capable of outputting 6-phase voltage and 6-phase current, enabling various output modes, compatible with traditional testing methods, and convenient for performing differential testing of three-phase transformers, as well as power quick switching and backup power supply tests.

Easier Operation: Directly operate via an external laptop or desktop computer, featuring stable performance and a user-friendly interface.

New High-Fidelity Linear Amplifier: Utilizes high-fidelity, high-reliability modular linear amplifiers to ensure smooth output waveforms with high precision, free from high and medium frequency interference.

High-performance Host: Equipped with DSP control, boasts robust real-time digital signal processing capabilities, wide transmission bandwidth, and high-resolution D/A conversion control, ensuring minimal distortion and excellent linearity in output waveforms.

Robust Software Functionality: Capable of performing complex automated verification tasks, conveniently testing and scanning various protective setpoints, and supporting features like fault playback, real-time storage of test data, display of vector graphics, and online report printing.

Independent dedicated DC power output: Offers adjustable DC power output of 110V and 220V to meet specific testing requirements.

Fully Integrated Interface: Equipped with a USB communication port for easy communication with computers and other external devices.

Enhanced Self-Protection Features: The heat dissipation structure is well-designed, with reliable and comprehensive protective measures. It includes features such as soft power-on, software self-diagnosis, and output lock.

Technical Specifications

Number of current channels: Standard 6-phase

Voltage Channels: Standard 6-phase

AC Current Output Range: 30A per phase or 180A (six-phase parallel)

Direct Current (DC) Output Range: 10 ADC/phase

AC Output Voltage Range: 120VAC/phase

Direct current (DC) voltage output range: 160VDC per phase

Rated parameters

Output Current: At 6-phase current output, each phase is 0-30A (RMS), with an output accuracy of 0.2% level; when 6 phases are paralleled, the output is 180A (RMS), with an output power of 1000VA, and allows for a working time of 10 seconds.

Direct Current Output: 0 to ±10A per phase, output accuracy of 0.5% accuracy, output load voltage of 20V.

AC Output Voltage: Phase Voltage 0～120V (RMS), Line Voltage 0～240V (RMS), Output Accuracy 0.2%

Direct Current Voltage Output: Phase voltage 0～±160V, line voltage 0～±320V, output accuracy 0.5 grade.

Switching quantity

8-channel switch input, supporting both open and potential contact connections.

Output: 4 switch quantity outputs, DC 220V/0.2A, AC 220V/0.5A.

Time Measurement Range

0.1ms to 9999s, measurement accuracy < 0.1ms.

If you have further inquiries or a desire to purchase products from Wuhan E'dian Electric Power Test Equipment Co., Ltd., please call our direct factory hotline: 400-034-8088.