Energy Storage Connection (Optional) - KEHUA TECH SPI-B X2 Series User Manual

PV Grid-tied Inverter SPI-B X2 Series (8K-25K)
User Manual
Figure3-33 COM. communication wire connection
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3.5.7 Energy Storage Connection (Optional)

When installing, use the equipped terminals and connectors to avoid inverter damage.
Switch off the DC switch before connecting the battery box.
Ensure that the connection between the battery box and inverter at positive pole and negative pole is
correct.
The energy storage terminal not connected must take waterproof and shockproof measures.
33
3 Installation