Reyrolle 5

Protecting grids with confidence

The protection, control, monitoring and measuring of our power networks is a vital element in managing our electrical assets, increasing reliability, sustainability and the safety of operating personnel. Our goal is to provide protection devices which provide flexible solutions and easy integration into an energy market which is becoming increasingly decentralized and digitalized. With the new Reyrolle 5 we have listened to the changing needs of our customers. Building on our 100-year history of developing protection relays we have used proven algorithms to ensure reliable performance. With IEC 61850 Ethernet communications as standard and enhanced cyber security the Reyrolle 5 enables substation digitalization.The user friendly, intuitive design and minimal ordering variants gives confidence to the user and this extends to the Reydisp programming software tools.

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Reyrolle 5 - Product Overview

Bruce Watson presents the new Reyrolle 5 protection platform

Designed for future networks and digital substations

Comprehensive functionality as standard:

A wide range of proven protection functions and

IEC 61850 Ethernet communications as standard.

Enhanced process data:

Comprehensive fault data, event records, waveform data & measurands support effective management of your power network.

Cyber security:

Reyrolle 5 includes cyber security features such as digitally signed firmware and these will be further enhanced with future product releases along with security patches.

Low life cycle cost

Intuitive design:

Large LCD, tactile pushbuttons and programmable LEDs provide a user-friendly product interface.

Reliable and efficient lifecycle management:

Simple product ordering and firmware upgrade management. Withdrawable construction for easy product replacement.

Versatile interfaces:

Current and voltage transformer inputs, power supply and binary inputs cover the full operating range with configurable binary input thresholds.

Reyrolle 5 protection devices are designed for the electricity networks of the future with enhanced communications and cyber security while maintaining a user-friendly interface and easy product handling. The large LCD, tactile pushbuttons and programmable LEDs provide a user-friendly product interface and the relay element is withdrawable for easy replacement.

Overcurrent and feeder protection - 7SR51

The Reyrolle 7SR51 overcurrent and feeder protection device includes a wide range of protection functions and IEC 61850 Ethernet communications as standard. To further minimize the product variants the power supply and the binary inputs with configurable binary input thresholds cover the full operating range.

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Transformer differential protection - Reyrolle 7SR54

The Reyrolle 7SR54 provides protection, control and monitoring for 2 and 3 winding transformers. All transformer vector groups and earthing connections are considered.

The transformer differential protection Reyrolle 7SR54 device includes a wide range of protection functions and IEC 61850 Ethernet communications as standard. To further minimize the product variants the power supply and the binary inputs with configurable binary input threshold cover the full operating range.

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Reyrolle 5 - The 5th generation of numerical protection

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