Current Transformer Orientation

CTs must be installed with the label on the CT housing pointing toward the power source, according to the following table and diagram. Always verify CTs are in the correct orientation by observing power flow in the device setup interface in Tesla One.

Figure 1. Neurio W1 CT Orientation in Relation to Power Flow

Figure 2. Neurio W2 CT Orientation in Relation to Power Flow


CT Usage	CT Orientation
Site CTs	CT label facing toward the service entrance/grid
Solar CTs	CT label facing toward the solar inverter
Load CTs	CT label facing away from the loads