You need an Alpha ESS system, for example a SMILE all-in-one or an Alpha ESS hybrid inverter with a compatible battery. Download the AlphaCloud app (iOS or Android) or use the AlphaCloud web portal, and log in with your owner account.
In AlphaCloud, go to Settings, then the function (or advanced) settings, and find the grid charging and discharging, or Time of Use, section. This is where you set when the battery charges and discharges.
Set a discharge time period from 17:30 to 21:30. This is what pushes the battery to discharge during Happy Hour.
If you also want to top the battery up from the grid at cheaper times, set a charging period outside Happy Hour. Keep the charge window clear of 5:30 to 9:30pm.
Make sure your minimum, or reserved, State of Charge isn’t set so high that the battery stops discharging early. Around 10 to 20% leaves enough to discharge through the whole window.
Make sure export is enabled and within your network’s export limit (not zero-export). Some networks restrict battery-to-grid discharge, so check yours allows it. Battery-to-grid export won’t work if you’re signed up to another VPP that controls your battery.
Save your settings. Between 5:30 and 9:30pm, open AlphaCloud – you should see the battery discharging and power exporting to the grid.
Yes. You keep full control of your solar and battery system at all times.
Flow Power doesn’t remotely control your inverter or battery. Instead, we give you price signals and a clear export window, and you decide how to respond.
If you have a battery or smart inverter, you (or your installer) can set it up so you charge when energy is cheaper and export more during Happy Hour, but all those settings remain in your hands.
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