1500W AC & Solar Water Heater

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The Power-Box accepts AC from your electricity provider or DC from photovoltaic panels as input to heat your hot water.


  • Remote LCD control and monitor display box
  • Manually switch from Solar to AC input
  • Temperature set point control
  • MC4 connectors for solar panels
  • Temperature probe included
  • PWM PV controller

Power-Box Specifications:

  • Rated element power: 1500W max
  • Electrical Element Requirements: normal 220VAC element, max 1500W (not included)
  • PV input voltage range: 45VDC to 230VDC
  • PV input current max: 10A
  • AC input voltage: 180VAC to 250VAC
  • Operating Temperature: -25°C to 50°C
  • Dimensions: 222 x 145 x 55 mm
  • Weight: 2.5 kg
  • IP rating: IP 65 (Waterproof, can be installed outside)

Display Specifications:

  • Input voltage: 4.5V – 5.5VDC
  • Control method: Button
  • Display: LCD
  • Communication method: RS485
  • Communication connector: RJ45 (8P8C)
  • Dimensions: 92 x 58 x 32mm
  • IP rating: IP 20 (Not waterproof, do not install outside)

    What is in the box:

    • Power-Box
    • Display
    • 2m temperature probe
    • 5m network cable (between the power box and the display)
    • Accessory bag (with required screws and plugs).

    It is recommended that this product is installed by a competent, qualified electrician.
    To ensure optimal efficiency, match the impedance of the solar panels to the impedance of your water heating element. 


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