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Alpha ESS Co., Ltd.
Page 42
Your Smart Energy
Installation
2.3.3.2 ACR10R three-phase connection
Figure 52 ACR10R three-phase connection (if applicable)
NOTE: Connect the power meter (PIN 21, 22) to the meter port of the cable box (PIN 3, 6)
using the RJ45 cable.
For AC/Hybrid system, there are two meter needed:
without Meter Plug
Figure 53 Two Meter Connect, without Meter Plug
If the ACR10 meter is used as a grid meter, the direction of arrow in CT should point away from the
grid to the energy storage system.
If the ACR10R meter is used as a PV meter in hybrid system, the direction of arrow in CT should point
away from the PV inverter to the energy storage system.
2.3.4
Meter setting
Grid CT
Grid Meter