Zappi & Eddi come with one wired Myenergi (Zappi) CT Clamp as standard. If you would like to see real time generation from your solar/wind system displayed on the LCD display of your product. You’ll need an additional Myenergi (Zappi) CT Clamp. (additional option)
In some cases extra CT clamps are required i.e for 3 phase installs.
You can find the Zappi chargers here.
And you can find the Eddi Management system here.