Differential protection relay Reyrolle 7SR54

powerRS485Ethernet

The Reyrolle 7SR54 relay provides protection, control, and monitoring for 2 and 3 winding transformers, supporting all vector groups and earthing connections. Why Reyrolle 7SR54? The Reyrolle 7SR54 relay provides protection, control and monitoring for 2 and 3 winding transformers. It supports all transformer vector groups and earthing connections or comprehensive coverage for your electrical network. Managing complex transformer operations requires multiple types of protection against faults and disturbances. The Reyrolle 7SR54 includes a wide variety of protection functions and advanced IEC 61850 Ethernet communications to help you maintain system stability and prevent costly downtime. The user-friendly interface with a large LCD and tactile pushbuttons simplifies operation and maintenance. The withdrawable relay element allows for easy replacement for less service interruptions. Key benefits Protect your transformers Deliver reliable protection for 2- and 3-winding transformers, auto-transformers, reactors and motors. Our proven algorithms safeguard your critical assets and electrical network. Reduce costs Improve your bottom line with a compact design and low product life-cycle cost. The withdrawable relay element allows for easy replacement, simplifying maintenance. Increase system availability Enable higher availability with IEC 61850 Edition 1 & 2, DNP3 TCP and Modbus TCP, supporting HSR, PRP and RSTP operation. Role Based Access Control and signed firmware provide enhanced cybersecurity.