I. Product Introduction

The Light Digital Relay Protection Tester is specifically designed for fully digital substation systems that comply with IEC 61850 standards, featuring optical digital signal testing capabilities. It can output Sampled Values (SMV) messages based on IEC 61850-9-2LE and IEC 60044-7/8, as well as receive and send GOOSE messages. The tester supports flexible configuration of SMV and GOOSE messages, ensuring seamless integration with products from any manufacturer. In addition to digital outputs, the tester also offers analog output and hard input/output functions, meeting the testing requirements for low-voltage protection devices in digital substations.

Section II: Product Synonyms

Intelligent Substation Microcomputer Relay Protection Tester

Light Digital Microcomputer Relay Protection Tester

Light Digital Relay Instrument

Digital Microcomputer Relay Protection Tester

III. Product Features

Integrated Test Function: Combines digital testing and small-signal analog testing, supporting external current and voltage amplifiers.

IEC Standard Support: Supports 10-channel IEC60044-8 (FT3) compliant SMV message outputs/1-channel input, as well as 8 sets of IEC61850-9-2 compliant SMV message outputs.

GOOSE Support: Supports 12 groups of GOOSE outputs and 8 groups of GOOSE inputs, with flexible optical port configuration.

Automatic Detection and Configuration: Automatically detects optical digital signals, enabling automatic configuration of SMV and GOOSE information.

Virtual Terminal Testing: Equipped with virtual terminal testing capabilities, offering convenience for the debugging of digital substations.

Message Oscilloscope Function: Receives and parses SMV, GOOSE messages, enabling self-loop testing of device outputs, and displays waveforms, amplitudes, and other information in real-time.

Message Recording and Analysis: Features robust message recording, online alerting, and offline message analysis capabilities.

Multiple synchronization methods: supports GPS, IRIG-B, IEEE1588 time synchronization function.

Backup Disconnection Device Commissioning: Equipped with backup disconnection device commissioning capabilities to meet various testing requirements.

Expanded Simulated Output: 12 independent low-level simulated signal outputs, compatible with testing various protective devices.

The complete input/output includes 8 pairs of open inputs, 4 pairs of general outputs, and 4 pairs of rapid outputs, supporting GOOSE message packets, achieving a complete closed-loop protection test.

Software Testing Function: Allows for testing various microcomputer protection devices, including line protection, bus protection, transformer protection, and more.

Waveform Replay Support: Supports standard COMTRADE waveform replay format for easy result analysis and fault troubleshooting.

Section 4: Application Fields

Relay protection device tests for fully digital substation applications, including line protection, busbar protection, transformer protection, etc., ensuring reliable security and stable operation for the power system.

For further inquiries or purchase intentions regarding Wuhan E'dian Electric Power Test Equipment Co., Ltd.'s products, please call the manufacturer's direct sales hotline: 400-034-8088.