![Alpha ESS ES-Alpha-Smile 5-10KWH-v2 Installation, Operation & Maintenance Manual Download Page 58](http://html.mh-extra.com/html/alpha-ess/es-alpha-smile-5-10kwh-v2/es-alpha-smile-5-10kwh-v2_installation-operation-and-maintenance-manual_2905569058.webp)
Electrical Connection
56
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 meters needed:
If the ACR10 meter is used as a grid meter, the direction of arrow in CT should point to
the energy storage system instead of the grid.
If the ACR10R meter is used as a PV meter in hybrid system, the direction of arrow in
CT should point to the energy storage system instead of the PV inverter.
6.4.4.4 Meter setting
6.4.4.4.1 SM60A
There are 3 buttons on the front of the
electricity meter:
1. Down arrow: shift button
2. Up arrow: value adjustion
3. Enter button / Menu button