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Remote terminal unit 3

Gemini 3 RTU

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Gemini 3 is the next generation of Lucy Electric’s highly successful Gemini remote terminal unit, which forms a key part of our cutting-edge range of automation solutions.

A flexible Remote Terminal Unit (RTU) platform for advanced feeder automation on electrical distribution networks, the Gemini 3 incorporates a range of new features allowing customers to build in flexibility and scalability to their network automation. Designed for easy upgrades, its innovative design means the unit can be accessed remotely during support activities, improving its flexibility and usability, and its modular design allows individual modules to be replaced or upgraded without recalibration.

Features & benefits

  • Flexible solutions for improved network utilisation and optimisation of existing assets
  • Fast response for improved network efficiency
  • Reliable and safe operations for improved system reliability 
  • Data monitoring and logging providing enhanced network information

Technical details

  • 32-bit low power consumption microprocessors on all modules, providing local processing and efficient data handling 
  • Power supply unit, switch selectable 115 or 230 V AC
  • Communication protocols 
  • DNP 3.0 TCP/ IP or serial
  • IEC 60870-5-101
  • IEC 60870-5-104
  • Modbus TCP or RTU
  • Built-in diagnostics, including temperature monitoring and hardware watchdog

Technical documentation & specification

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