ELWA uses DC power from PV panels directly for water heating. No grid connection, no inverter, and no need
for grid connection permits. Very easy to install. The patented ELWA system provides up to 50% of the annual hot water demand of a four persons household.
With a DC power of 2,5 kWp ELWA replaces a four to ten square meter solar thermal system. Automatic
AC backup heating ensures hot water supply during rainy days.
The AC•THOR is a photovoltaic power manager for hot water and
space heating and can control electrical heat sources linear depending on the available PV power and heat demand. It communicates
via Ethernet with inverters, battery systems and smart home
controllers to get the information how much photovoltaic energy is
available for use. Therefore less energy is required to be purchased
from the public grid generating savings to your running costs,
meaning a conventional heating system is no longer required.
What is the AC•THOR 9s?
The AC•THOR 9s is a photovoltaic power manager for hot water
and space heating and can control linearly up to 9 kW and up to
three heat sources depending on available PV power and heat
demand. It communicates via Ethernet with inverters, battery
systems and smart home controllers to get the information how
much photovoltaic energy is available for use. Therefore less
energy is required to be purchased from the public grid generating
savings to your running costs, meaning a conventional heating
system is no longer required.