Solar Power Export Meter

The etsa utilities solar import export meter shows the total accumulated amount of solar energy your system has put back into the grid from the time it was first installed.

Solar power export meter. If the electricity retailers cared about their customers knowing what s really going on they could plug a 20 device called a current transformer into your meter to measure your solar output. Solaredge offers an export limitation option integrated in the solaredge inverter firmware which dynamically adjusts pv power production. The zero export controller measures in real time the power flowing in the system and adjusts the set point of the solar system accordingly. Then they could present a bill that showed all your savings.

The smart meter will communicate directly with the energy supplier enabling them to pay exactly what they owe. If you have an old accumulation meter then you will need to upgrade to a smart meter. If you already have a smart meter then it will need to be configured so that it can measure the power you export. In case of energy flow towards the grid the elgris zero export will reduce the solar system.

When there is a positive balance in the system all solar energy is being used within the installation. Solar meters however are bi directional which means they can also measure the electricity that your home exports to the grid. The answer is a smart meter which can make a recording of your electricity exports on a half hourly basis. Export limiting severely impacts the data that you can see from your solar system making it nearly impossible to know how your system is performing.

Fortunately the uk government is currently carrying out a nationwide rollout of smart meters.