SolarEdge Inline Energy Meter Installation Manual page 20

Chapter 2: Meter Installation 19
For Consumption Metering Applications
3Ø Meter Wiring - Accuracy class B (1%) 3Ø Meter Wiring - Accuracy class A (2%)
Figure 10: Consumption Metering - Three Phase Wiring Schemes
NOTE
If the inline meter is connected to a single phase grid, connect phase 3 and N. The
two installation schemes depicted in the figure above are valid for single-phase grids
as well.
Inline Energy Meter with SolarEdge Energy Net Communications