Siemens Reyrolle 7SR51 Overcurrent Protection Relay

The Siemens Reyrolle 7SR51 Overcurrent Protection Relay is a reliable and efficient solution for overcurrent and earth fault protection in power systems. Designed with advanced features, it ensures dependable operation, enhanced safety, and optimized system performance.

If you are looking to buy Reyrolle 7SR51 in Mumbai, we are trusted suppliers and dealers providing 100% genuine Siemens relays at the best price. With fast delivery and technical support. We help industries, utilities, and contractors maintain smooth and secure operations.
As an authorized distributor in Mumbai, we supply Siemens Reyrolle 7SR51 Overcurrent Protection Relay with complete technical guidance, ensuring long-term performance and reliability. Whether you need bulk purchase, replacement, or new installation. We provide competitive pricing, original products, and prompt service across Mumbai and nearby regions.

Features of 7SR51 Overcurrent Protection Relay

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 7SR511 overcurrent 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

• 4 CT + 8 BI + 6 BO.
• 4 CT + 13 BI + 8 BO.
• 4 CT + 38 BI + 18 BO.
• 4 CT + 4 VT + 9 BI + 8 BO.
• 4 CT + 4 VT + 14 BI + 10 BO.
• 4 CT + 4 VT + 39 BI + 20 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 6 or 12 with a drawable design. Display Backlit 128 x 128 LCD with text and graphical display capabilities suitable for single line mimic diagrams.