The AC current Sensor has a capacity of 40A max. It is a simple External current sensor used to measure AC current, Power (VA) and to calculate energy from a PV inverter connected the AC input or output of a Multi or Quattro.
The values measured from the Sensor is then displayedd and sent the VRM portal via the color control.
Wiring the Sensor is done by two measurement wires which are connected to the Aux input or the Temp sensor of the Multi or Quattro.
More details available on Victron portal: