Solar controller - Elios BASIC

Differential analog solar controller-Elios Basic for solar heating plants: it compares temperatures of fluids in the collectors and the storage tanks and, when the difference is greater than DeltaT, starts the heat exchange through the pump.

3 temperature inputs from NTC sensors and 2 on-off relay outputs SPST. Additional thermostat for driving auxiliary heat source. LEDs show presence of power and pump activity. Configuration of 5 different system layouts. Adjustable antifrost function.

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Technical features
  • Power supply 230V ~ -15% +10% 50Hz
  • Sensor NTC 10Kohm @25°C ±1%
  • Power absorption 2,3VA
  • Pump output 5(1)A@250V~(powered)
  • Integration output 5(1)A@250V~(powered)
  • Accuracy ±1,5°C
  • Green LED indicator Power supply
  • Red LED indicator Pump active
  • Protection grade IP30
  • Operating temperature range 0°C .. 40°C
  • Storage temperature range -10°C .. +50°C
  • Humidity limits 20% .. 80% non-condensing
  • Case ABS VO self-extinguishing
  • Dimensions H87 W132 D37 mm
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