How to configure solar power system for RTU remote terminal units? Power requirements and component selection guide

Solar RTU systems require 10-20W panels, 12V batteries, and charge controllers for autonomous operation

Solar power systems for RTU remote terminal units provide the ideal solution for unattended monitoring applications. Ecolor Technology offers comprehensive solar power configuration guidance for EC32/EC60 series RTU deployments.

System Configuration Requirements:

  • Solar Panel Power: Recommended 10W-20W monocrystalline solar panels, adjusted based on local solar irradiation and data transmission frequency
  • Battery Capacity: 12V/7Ah-24Ah maintenance-free lead-acid or lithium batteries ensuring 7-15 days operation during continuous cloudy weather
  • Charge Controller: PWM or MPPT controllers with overcharge and over-discharge protection features
  • System Protection: IP65 waterproof junction boxes, lightning surge protectors for reliable outdoor long-term operation

Typical applications include river level monitoring, irrigation control systems, and environmental data collection. When integrated with LGF electromagnetic flowmeters and radar level sensors, these systems create comprehensive wireless monitoring networks for smart water management and environmental monitoring applications.

RTU Remote Terminal Unit