7SR5 Platform
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7SR5 Platform Protecting Grids With Confidence

Overview of Documentation Catalog Easy Protection Relay Selector Device manuals Hardware manual Operating manual Communication protocol manual Product information Engineering Guide Reydisp Manager 2 7SR5 virtual relay Security manual Device manuals Each device manual describes the functions and applications of a specific Reyrolle 7SR5 device. The printed manual has the same informational structure. Hardware manual The hardware manual describes the hardware building blocks and device combinations of the Reyrolle 7SR5 device family. Operating manual The operating manual describes the basic...

Reyrolle 7SR5 Platform Catalog Protection, Control, Automation, Monitoring, and Power Quality Reyrolle 5 - Catalog Edition 8.0 Device Types Relay Selection Guide Application Examples Overcurrent Protection Transformer Differential Protection Motor Protection Data Storage Hardware Construction Technical Documentation Connection Diagrams Dimension drawings Technical data Ordering Information Reyrolle 7SR5 Platform Catalog ⋅ Protection, Control, Automation, Monitoring, and Power Quality ⋅ Catalog - Edition 8.0 3

Reyrolle – Solutions for Distribution Grids [dw_reyrolle history, 4, en_US] Reyrolle digital protection products have established a strong reputation over many years of installed service experience with a large variety of users. The new Reyrolle 7SR5 devices provide comprehensive functionality and can be implemented in a wide range of applications – typically subtransmission networks, distribution networks, and industrial installations. In these areas the 7SR5 is an integral component and helps provide a secure interconnected power system and is an important part of distributed...

Devices and Application Device Types Main function Overcurrent and Feeder Protection Overcurrent Protection with control and monitoring Transformer Differential Protection Transformer Differential Protection with control and monitoring Motor Protection Motor Protection with control and monitoring Reyrolle 7SR5 Platform Catalog ⋅ Protection, Control, Automation, Monitoring, and Power Quality ⋅ Catalog - Edition 8.0

Devices and Application 7SR5420 2 Winding Transformer Locked-rotor protection Fault locator Load blinder Relay Selection Guide Overexcitation protection Synchrocheck – synchronization function Power protection Undercurrent protection – phase Undercurrent earth fault – measured Negative sequence overcurrent protection Broken conductor detection Phase-rotation reversal Unbalanced-phase protection Sequence overvoltage protection Starting-time supervision Thermal overload protection Motor thermal overload protection Temperature sensor supervision 1 Instantaneous overcurrent – phase...

Devices and Application Relay Selection Guide 7SR5111 Directional Overcurrent Neutral voltage displacement CT supervision – current reference 60CTS-V CT supervision – voltage reference Directional overcurrent – phase Directional earth fault – measured Directional intermittent earth fault Directional sensitive earth fault – measured Directional SEF to Italian CEI-0-16 – measured Directional earth fault – calculated Closing-circuit supervision Trip-circuit supervision Voltage vector shift Automatic reclosing Backspin monitor Backspin monitor – voltage reference Inrush current detection...

Setting groups Role Based Access Control (RBAC) Relay Selection Guide Changeover of setting group Arc flash detector inputs (AFD) Temperature sensor inputs (TSI) Binary outputs (max) incl. healthy contact Heavy duty binary outputs (HDBO) High speed binary outputs (HSBO) Current inputs Voltage inputs Push buttons Power supply unit rated voltages Front user interface User selectable languages: English, French, German, Portuguese, Spanish, Turkish, Italian Time synchronization: Binary input, DNP3,

Devices and Application Application Examples – Medium Voltage Medium-Voltage Applications for all System Grounding Types [dw_Medium-voltage appl for all sys ground typ, 4, en_US] Figure 2.3/1 Medium-Voltage Applications for all System Grounding Types • Reliable detection of transients and static ground faults • Cost saving due to integrated autoreclose function • Directional and non-directional protection and control functions Reyrolle 7SR5 Platform Catalog ⋅ Protection, Control, Automation, Monitoring, and Power Quality ⋅ Catalog - Edit

Devices and Application Application Examples – Transformer Protection 2-Winding Transformer [dw_Two-winding transformer, 3, en_US] • Clear assignment of the functions to the primary element • Reduced investment • Simple parameterization • Reduced wiring and faster commissioning Protection and Backup Protection Solution for 3-Winding Transformers [dw_Protection and backup protection, 3, en_US] Figure 2.3/3 Protection and Backup Protection Solution for 3-Winding Transformers • Protection and backup protection concept • Increased availability 10 Reyrolle 7SR5 Platform Catalog ⋅ Protection,...

Devices and Application Application Examples – Motor Protection Motor Protection Induction Motor: Protection and Control Figure 2.3/4 Induction Motor: Protection and Control • Reduced investment due to protection and control in one device • Thermal motor protection functions with direct connection of temperature sensors • Thermal motor protection functions for reliable motor monitoring Motor: Differential Protection and Control Figure 2.3/5 Motor: Differential Protection and Control Reyrolle 7SR5 Platform Catalog ⋅ Protection, Control, Automation, Monitoring, and Power Quality ⋅ Catalog -...

Devices and Application Overcurrent Protection – Reyrolle 7SR51 Description The Reyrolle 5 is designed for the electricity networks of the future, with enhanced communications and cyber security, while maintaining a user-friendly interface and easy product management. The Reyrolle 7SR51 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. 2.4 The large LCD, tactile pushbuttons...