Figure 29 - RS485 connections with single-phase string inverter
Figure 30 – Connection of exchange sensor on Connext
The CT must be positioned according to the diagram shown in
Figure 26. Then check the direction of the current measured by the CT. Procedure:
- Photovoltaic system switched OFF
- Loads switched ON (e.g. oven, hairdryer, etc.)
Power from the grid must be negative (i.e. withdrawal) If this is not the case, change the direction
of the CT.