Protect Your Substation Infrastructure Communications Equipment & Power System Protection Solutions


NEW! RFL GARD 8000®/GE® MDS Orbit™
LTE Cellular Direct Transfer Trip

HPS/RFL is proud to announce a new communications solution for Direct Transfer Trip (DTT) applications. This solution was developed primarily for the Distributed Energy Resource (DER) and Distributed Generation (DG) market, where communications facilitating anti-islanding and islanding detection are challenging. This joint solution between HPS/RFL and GE Industrial Communications provides a communications alternative to traditional means with significantly lower operating cost, while maintaining critical performance requirements including latency, security, and dependability.

Learn More


eXmux 4500 MSAT Platform

NEW! eXmux® 4500
MSAT Platform

The eXmux® 4500 Multi-Service Access & Transport (MSAT) Platform is designed to address the challenges of network IP migration and infrastructure upgrades; allowing utilities to move forward in modernizing substations without the worry of future integration or legacy applications.


Winner of the 2019 UTC Impact Award

NEW: Watch the Video!

Learn More


GARD Pro® IEC 61850 Gateway

NEW! GARD Pro® Digital Teleprotection Feature Released

HPS/RFL is proud to announce an update to the GARD Pro® protection communications platform to include support for digital teleprotection and communications multiplexing. With this upgrade, all the features and benefits of the existing GARD Pro® Power Line Carrier, can now be realized for digital teleprotection and multiplexing applications. As a result, the existing digital teleprotection and communications interfaces from the GARD 8000® system are now compatible with the GARD Pro® system, merging the extensive communications capabilities of the GARD 8000® with the GARD Pro® user interface and system management features.

Learn More




For More Information, Contact RFL 973.334.3100
RFL Connect

Past CONNECT Course Archives

Download Videos

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

Learn more

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.

Helping Utilities Move Forward in IP Migration

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!

See Upcoming Trade Shows

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.

Contact Sales Associate