Ct Connection & Electricity Meter Connection; Ct Connection - Alpha ESS SMILE-G3-S3.6 Installation, Operation & Maintenance Manual

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6.3.3. CT Connection & Electricity Meter Connection
Item
CT
DTSU666-3*230V 5(80)A
DTSU666-3*230V 100A/40mA
DTSU666-3*230V 250A/50mA
On the left-hand side of the Inverter, loosen the strain relief of the cable glands on the
COM connection cover, and unscrew the 4 screws on the corners to reveal the Grid CT,
PV CT and meter communication ports.

6.3.4. CT Connection

A Grid CT & cable is provided as an accessory for the SMILE-G3-INV Inverter.
For hybrid or AC-coupled storage system installations, an additional PV CT & PV CT
cable must be purchased in order to measure the ac-coupled PV output.
Please remove CT(s) from the package before installing. The CTs must be connected
to the CT cables provided. The CT and the CT Cables clip together cia the connectors
on each cable.
Current
100A
80A Three phase meter (without CT)
100A Three phase meter (with CT)
250A Three phase meter (with CT)
Scenarios
CT