How to select solar power system wattage and battery capacity for radar level meters?

Radar level meter solar power systems recommend 20-50W solar panels with 20-40Ah batteries for 7-15 days cloudy weather operation

Solar power systems for radar level meters require careful calculation based on device power consumption and local solar irradiation conditions. Ecolor Technology's visual fusion radar level meter combined with EC32/EC60 series RTU features ultra-low power consumption of only 2-5W with advanced power management design.

  • Solar Panel Power: Recommended 20W-50W monocrystalline solar panels
  • Battery Capacity: 12V 20Ah-40Ah lithium or gel batteries
  • Charge Controller: MPPT controller with charging efficiency exceeding 95%
  • Cloudy Weather Operation: Ensures 7-15 days continuous operation without sunlight

In temperate regions, a 30W solar panel paired with 30Ah battery meets year-round power requirements. The system includes overcharge and over-discharge protection, extending battery life to 5-8 years. For northern regions or areas with poor solar conditions, increasing solar panel power to 50W is recommended.

Radar Level Meter