The GDWM Microcomputer Relay Protection Tester is a high-level testing device specifically designed for intelligent substation automation systems based on the IEC 61850 standard. It features a range of powerful functions and characteristics, capable of meeting the testing requirements for various relay protection and automation devices in intelligent substations.
Features Overview
Fully Compliant with IEC 61850 Standard: The tester supports the IEC 61850 standard, enabling information sharing and interoperability among different intelligent electrical devices.
Full-Function Testing: Capable of performing full-function testing on optical digital protection devices, including closed-loop testing of the simulator's output to the MU.
Multiple Synchronization Interfaces: Supports GPS, IRIG-B code, PPS synchronization interfaces, and IEEE1588 timing mode, suitable for on-site debugging and inter-station coordination.
Robust Test Function Modules: The test software offers a variety of test modules, enabling specialized testing for protective control devices, merging units, intelligent terminals, switches, and more.
Multiple Communication Interfaces: Equipped with optical and electrical port monitoring functions, supports various standard messages, such as IEC61850-9-1/9-2/9-2LE, GOOSE, IEC60044-7/8 FT3, etc.
Network Analyzer Function: Capable of capturing, displaying, and recording IEC 61850 or FT3 data packets, and simulating frame loss and scrambled output.
Output Waveform Visualization: Offers output waveform acquisition and recording features, providing a direct display of the output waveform from the local or external devices.
Comprehensive Analysis of Protection Model Files: Offers a thorough analysis of SCL (SCD, ICD, CID) files, enabling automatic configuration of SV and GOOSE information.
Multiple time synchronization modes: supports second pulse, IRIG-B code, or IEEE1588 time synchronization, with an integrated GPS module for bidirectional time synchronization testing.
Compatibility and Ease of Use: Features a test interface and operational habits similar to traditional relay protection instruments, offering dual operation modes (standalone or connected to a computer), and supports intelligent substation automation testing software to meet the automated testing needs of intelligent substations.
Application Fields
Substation Commissioning: Offering a comprehensive testing solution for the commissioning of intelligent substation.
Intelligent Device Development: Support the research and development, as well as testing, of intelligent devices (such as merged units and intelligent terminals).
Technical Training: An essential tool for relay protection technology training in intelligent substation.
The GD Digital Microcomputer Relay Protection Tester is a powerful, user-friendly, and highly compatible intelligent substation testing device, providing robust technical support for the construction, debugging, and operation and maintenance of intelligent substations.
For further inquiries or purchase intentions regarding Wuhan Edelectric Power Equipment Co., Ltd.'s products, please call the manufacturer's direct sales hotline: 400-034-8088.



