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Appendix
15.6.2 Connection of Direct-connected Meter
NOTICE!
• SolaX DTSU666 is used for example.
⋯
UpgradeDongle/
L1
L2
L3
N
L1 L2 L3 N
L1
L2
L3
N
L1
L2
L3
N
Load
Grid
In
E-bar
Out
Figure 15-24 System wiring with direct-connected meter
NOTICE!
• For direct-connected meter, the current flow direction should be from grid to the
inverter.
• Terminal 1, 4 and 7 of the meter must be connected to the grid side, and termimnal
3, 6 and 9 be connected to the inverter side of the system. Otherwise, the system
power data might be misread.