Product Introduction:

The GD-8800 Opto-Digital Multimeter is a portable network message recorder analyzer specifically designed for smart/substation automation. Based on the IEC61850 standard, it is suitable for rapid testing of opto-digital relay protection devices, MU output information monitoring, as well as remote measurement and remote signal quantity monitoring in smart substations with voltage levels of 110kV and above.

Product Alias:

Digital optical analyzers, handheld digital signal analyzers, handheld optical digital network protocol analyzers, handheld relay protection testers, and handheld message analyzers, etc.

Product Features:

Support for Communication Protocols: Supports IEC61850-9-1/2, IEC60044-8 (FT3 and Extensions), GOOSE, IRIG-B, IEEE1588, and other communication protocols, compatible with multiple standards, and capable of connecting to any network node in an intelligent substation.

Simultaneous Multi-Channel Monitoring: Supports the simultaneous reception of two optical serial port messages or the simultaneous transmission and reception of two optical network port messages, meeting the need for monitoring multiple signals concurrently.

Flexible Sampling Rate and Transmission Speed: Supports common sampling rate SMV message reception and transmission, and offers various transmission speed options for IEC60044-7/8 (FT3 and Extended) optical digital messages.

Message Monitoring and Anomaly Statistics: Capable of real-time monitoring of messages such as SMV and GOOSE, performing anomaly statistics like frame loss and sequence errors, and featuring remote signal and measurement monitoring functions.

Dual Phase Verification Function: Supports secondary phase verification of data from two merged units, capable of checking voltage phase sequence, effective value, and phase relationships.

Functional Test: Supports DC method testing for the characteristics of photo digital voltage transformers, current transformers, and transformers.

Message Recording and Simulated Output: Supports message monitoring and recording functions, and can simulate the output of IEC61850-9-1/2, IEC60044-7/8 optical digital messages for testing relay protection devices.

Time Synchronization and Optical Power Measurement: Supports IRIG-B and IEEE 1588 time synchronization methods, and provides optical power measurement functionality.

System Configuration File Import: Supports import of substation full-site system configuration files (SCL), simplifying the testing configuration process.

Large-screen Color Display and Battery-Powered: Equipped with a large-screen graphic color LCD display, the interface is user-friendly and intuitive, with easy operation. Additionally, it is powered by a battery, making it convenient for portability and use.

Application Scenario:

This test tool is indispensable for power system applications, including testing of optical digital relay protection devices in smart substation environments, monitoring of MU output information, and remote measurement and signaling quantity monitoring.

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.