T&D World Magazine

Line Distance Relay Control, Meters HV/MV Bay IED

The RFL8021 model protection and control IEDs from RFL Electronics are based on the most advanced digital technology and are designed for maximum flexibility and versatility.

They have all the necessary functions to protect, control and meter an HV/MV bay IED.

They are designed to provide selective, fast and reliable protection in overhead lines with or without series compensation, whether single-phase or three-phase trips are required.

Their programmable logic unit allows the user to freely define the operational logic of the protection and control functions to adapt them to the specific bay and system requirements.

RFL8021 models are complemented by a series of easy-to-use communications and programming tools that provide a user-friendly environment in which to configure applications.

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