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GARD Pro® Family

Global Architecture Relaying Device (GARD)

RFL's GARD platform is highly versatile and is designed to perform a multitude of protective relay and communications applications. The GARD platform supports both legacy and modern communications technology and can be adapted to the most-basic and the most-complex protection systems. Explore our product offerings below.


GARD Pro Digital Teleprotection

The GARD Pro Digital Teleprotection system is a versatile product with extensive digital Time Division Multiplexed (TDM) communications capabilities for use in a wide range of power system protection applications.

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GARD Pro® PLC Terminal

The GARD Pro® Single Function PLC channel is a product that can be programmed as Frequency-Shift Keyed (FSK) power line carrier system or as an amplitude-modulated ON/OFF powerline carrier terminal.

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GARD Pro® 61850 Gateway

The GARD Pro® IEC 61850 Gateway is an option to the GARD Pro® protection communications platform for supporting IEC 61850 Edition 2 applications. Utilities can now utilize legacy communications channels, for protection applications, between digital IEC 61850 stations. As a result, there is no need to establish secure Ethernet channels between stations as existing digital networks or Powerline Carrier may be used. Other new features include; separate station bus and process bus ports, Parallel Redundancy Protocol (PRP) for redundant GOOSE communications, Manufacturing Message Specification (MMS) for system control and status management, Precision Time Protocol (PTP) for clock synchronization and IEC 61850 Edition 2 test and simulation modes.

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RFL Connect

Past CONNECT Course Archives

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Online Training Courses In
Networking, Communications,
Protection & Cyber Security

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Utility industry and electric utility white papers by RFL providing communications and protection solutions to today's challenges, such as migrating data from leased lines.

FEATURED WEBINAR:
Helping Utilities Move Forward in IP Migration

FEATURED SOLUTION:
Multipoint-to-Multipoint Protective Relaying Signaling Using Digital Communications and Built-In Logic

Read our Electric Utility White Papers

Find RFL and Hubbell at an upcoming trade show in your area!

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RFL offers a 24-hour emergency service program that provides specialized service anytime, anywhere in the world. All of RFL's products are engineered and manufactured to the highest-quality standards and are supported by a team of highly trained customer service engineers.

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