AC Coupling with Microinverter Systems

September 1, 2016
[GRID INTERACTIVE ADVANCED FEATURES]
Then, on third from right icon on lower right shows ‘zWave’, hit this icon to enter the zWave Diagnostic Screen.
On this menu, you can see the polarity of the flowing current. At night or when the PV array is disconnected, you
should see NEGATIVE values for watts. This is the convention for CONSUMPTION. If the sign in front of either clamp
is positive when the PV array is disconnected, or it is night time, then reverse the direction of the corresponding
clamp and confirm that the sign goes negative. Alternatively, change the logical meter expression by using a “-1*()“
in front of the clamp that is reversed in the logical meter expression defined on the Manage Meters page.