Features :

The Reyrolle 5 is designed for the electricity networks of the future with enhanced communications and cybersecurity

while maintaining a user-friendly interface and easy product management.

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

The 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 cover the full operating range with configurable binary input thresholds.

The large LCD, tactile pushbuttons and programmable LEDs provide a user-friendly product interface and the relay

element is withdrawable for easy replacement.

Inputs and Outputs

8 CT + 16 BI + 8 BO

8 CT + 4 VT + 12 BI + 8 BO

8 CT + 4 VT + 37 BI + 18 BO

12 CT + 24 BI + 10 BO

12 CT + 4 VT + 35 BI + 16 BO

Communication

Standard front USB port (for configuration using Reydisp PC based software tool) rear RS485, 2 x RJ45 electrical ports or optional optical ethernet connections.

Housing Size

12 withdrawable design.

Display

Backlit 128 x 128 LCD with text and graphical display capabilities suitable for single line mimic diagrams.

Benefits :

• Setting to select display of alternative languages on the front fascia LCD: French, German, Portuguese, Spanish and Turkish
• Compact design and low product life-cycle cost
• Reliable operation due to powerful, proven protection algorithms
• IEC 61850 Edition 1 & 2 with HSR, PRP and RSTP operation for increased availability
• Simple product ordering
• Combined 1 A and 5 A current transformer inputs
• 28 programmable tri-color LEDs for clear indications