Description The Reyrolle 7SR10 Argus is an overcurrent and earth fault relay intended as a simple protection solution for distribution and industrial applications. It consists of non directional functions and with additional voltage inputs providing directional functions. Main Function Feeder protection for distribution and industrial networks Inputs and Outputs 4CT 3 Binary Inputs / 3 Binary outputs 10 LED's 4CT 6 Binary Inputs / 6 Binary Outputs 10 LED's 4CT / 3VT 9 Binary Inputs / 6 Binary Outputs 10 LED's Communication Front USB, Rear RS485 port (optional) for remote connection Protocols IEC 60870-5-103, DNP3.0 or Modbus RTU Housing Size 4, 4U high - non draw-out case Benefits • Circuit breaker open and close fascia push button • Protection settings can be viewed and edited from the fascia • 9 users programmable LEDs • Cold load protection • Password protection - 2 levels • User programmable logic aided by 8 virtual inputs / outputs • Self Monitoring • Circuit breaker trip and maintenance counter • The last 15 fault records are displayed on the relay fascia • Waveform recorder stores 15 records (1 second duration) • 20 character x 4 line backlit LCD Applications • Feeder overcurrent protection • Backup protection • Compact substation • Protection against harmonic injection into grid by non conventional sources of energy • Focused on renewable energy sources • Industry medium voltage and low voltage app

Protecting your electrical assets... today and tomorrow 7SR10 Non-Directional Overcurrent Relay Optional Version D software Siemens Protection Devices Limited For enquires please contact our Customer Support Center North Farm Road Hebburn Tyne & Wear NE31 1TZ United Kingdom 7SR10 Directional Overcurrent Relay Optional Version D software Supervision Functions • 60CTS CT Supervision • 60VTS VT Supervision • 74T/CCS Trip and Close Circuit Supervision • 81THD Total Harmonic Distortion Supervision Control Functions • 86 Lockout • CB Control (Trip / Close) • 79 Optional Auto Reclose Protection functions...