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Demand-Side Flexibility

L540 G3-PLC Control Switch

Landis+Gyr L540 is a G3-PLC Control Switch for Demand Side Flexibility applications to optimize the distribution network infrastructure and energy usage. The device is an integrated part of the Landis+Gyr Gridstream solution suite for smart metering and distribution grid management. Read more

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Features
  • 4 x 16 A make contacts, 1 x digital AC input
  • Integrated G3-PLC communication incl. repeater function
  • Autonomous annual time switch incl. special days and summer/winter time changeover
  • Astronomical calendar for lighting applications
  • Supercapacitor-buffered backup clock with 7 days power reserve
  • Remote relay control via G3-PLC for spontaneous events
  • Relay control based on local over/under voltage events and digital input
  • Programmable relay position for power-down and power-up
  • Random delays
  • Relay monitoring and tamper detection
  • Push of status information (e.g. state of digital input, over/under voltage events)
  • Role-based access security
  • Remote firmware update
Availability
  • Europe, the Middle East and Africa