Ct Connection & Electricity Meter Connection; Ct Connection - Alpha ESS SMILE-S5 Manual

Electrical Connection
6.4. CT Connection & Electricity Meter Connection
Item
CT
DTSU666-3*230V 5(80)A
DTSU666-3*230V 100A/40mA
DTSU666-3*230V 250A/50mA

6.4.1. CT Connection

The CT cables for grid CT and PV CT have been installed with the product when
shipped.
Please take out CT magnetic snaps from the package.
Step 1: Buckle the magnetic snap of the Grid CT on the house-service live cable.
The arrow on the magnetic snap of the Grid CT should point to the grid connection
port of energy storage inverter.
Step 2: Buckle the magnetic snap of the PV CT on the live cable of the installed PV
inverter. The arrow on the magnetic snap of the PV CT should point to the mains grid.
Step 3: Connect the CT cables to the Grid CT and PV CT respectively.
The CT cable marked Grid CT must connect to the Grid CT, and the CT cable marked
PV CT must connect to the PV CT.
Current
100A
80A Three phase meter (without CT)
100A Three phase meter (with CT)
250A Three phase meter (with CT)
Scenarios
Grid-CT, PV-CT
the CT cables
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