Device manuals Each device manual describes the functions and applications of a specific Reyrolle device. The printed manual for the device has the same informational structure. Hardware manual The hardware manual describes the hardware building blocks and device combinations of the Reyrolle device family. Operating manual The operating manual describes the basic principles and procedures for operating and installing the devices of the Reyrolle range. Communication protocol manual The communication protocol manual contains a description of the protocols for communication within the Reyrolle device...

Digital Grid Reyrolle 7SR5 Platform Catalog Catalog Reyrolle 5 - Edition 4.0 Devices and Application Device Types Relay Selection Guide Application Examples Overcurrent Protection Transformer Differential Protection Motor Protection System Protection Monitoring Data Storage Communication Hardware Construction Technical Documentation Connection Diagrams Dimension drawings Technical data Ordering Information Digital Grid ■ Reyrolle 7SR5 Platform Catalog ■ Siemens Protection Devices 3

Reyrolle - Solutions for Distribution Grids First reactance & Reyrolle founded in impedance the UK measuring relays ARGUS product line introduced IEC 61850 is launched on Launch of 7SR157, Reyrolle 7SR158 Argus, and products 7SR191 Capa relays Launch of 7SR45 and 7SR10 Argus relays acquisition of impedance relay VA TECH is launched First current First transformer differential differential protection 'Merz- protection using Price', developed at second harmonic Hebburn bias (Duobias) IEC 61850 introduced Launch of onto the 7SR11 & 12 7SR18 Solkor relay Argus relay Reyrolle digital protection products...

Devices and Application Device Types Digital Grid ⋅ Reyrolle 7SR5 Platform Catalog ⋅ Siemens Protection Devices

Main function Overcurrent and Feeder Protection 6 Digital Grid ■ Reyrolle 7SR5 Platform Catalog ■ Siemens Protection Devices

Relay Selection Guide CT supervision – current reference CT supervision – voltage reference Directional overcurrent – phase Directional earth fault – measured Directional Intermittent Earth Fault Directional sensitive earth fault – measured Directional earth fault – calculated Close-circuit supervision Trip-circuit supervision Voltage vector shift Automatic reclosing Backspin monitor Backspin monitor – voltage reference Inrush current detection Overfluxing detection – 5th harmonic Frequency protection – "df/dt" Restricted earth fault protection – highimpedance Restricted earth fault protection...

Devices and Application Application Examples – Medium Voltage Medium-Voltage Applications for all System Grounding Types [dw_Medium-voltage appl for all sys ground typ, 3, 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 10 Digital Grid ⋅ Reyrolle 7SR5 Platform Catalog ⋅ Siemens Protectio

Devices and Application Application Examples – Transformer Protection Two-Winding Transformer [dw_Two-winding transformer, 2, 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, 2, en_US] Figure 2.3/3 Protection and Backup Protection Solution for 3-Winding Transformers • Protection and backup protection concept • Increased availability Digital Grid ⋅ Reyrolle 7SR5 Platform Catalog ⋅ Siemens...

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 for reliable motor monitoring • Thermal motor protection functions with direct connection of temperature sensors 12 Digital Grid ⋅ Reyrolle 7SR5 Platform Catalog ⋅ Siemens Protectio

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

Devices and Application Overcurrent Protection – Reyrolle 7SR51 Additional Functionality – Devices with VT Inputs • 21FL Fault locator • 21LB Load blinder • 25 Synchrocheck – synchronizing function • 27/27Vx Undervoltage protection • 32 Power protection • 47 Sequence overvoltage protection • 51V Voltage dependent overcurrent – phase • 55 Power factor • 59/59Vx Overvoltage protection • 59N Neutral voltage displacement • 60VTS VT supervision • 67/67G/67GI/67GS/67N Directional – phase/earth fault • 78VS Voltage vector shift • 81 Frequency protection – "f>" or "f<" • 81R Frequency protection – "df/dt"...

Figure 2.4/3 Function Diagram: 7SR5121 DOC/DEF Protection Digital Grid ■ Reyrolle 7SR5 Platform Catalog ■ Siemens Pr

5 An external interface unit is required. 6 Re

Table 2.4/1 Reyrolle 7SR51 - Functions and Application Templates

Devices and ApplicationOvercurrent Protection - Reyrolle 7SR51 Standard Variants Standard Variants for 7SR511 3/8, 8 BI, 6 BO, 4 I Housing width 3/8 x 19" (size 6), housing height 4U 8 binary inputs 6 binary outputs (1 break, 2 changeover, 3 make) 4 current transformer inputs Communication: USB, RS485, 2 x Ethernet 3/8, 13 BI, 8 BO, 4 I Housing width 3/8 x 19" (size 6), housing height 4U 13 binary inputs 8 binary outputs (1 break, 2 changeover, 5 make) 4 current transformer inputs Communication: USB, RS485, 2 x Ethernet 3/8, 13 BI, 11 BO (inc. 3 HSBO), 4 I, 3 AFD Housing width 3/8 x 19" (size...