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5.2 Battery Side Connection of Inverters
Please assemble battery cable to battery connectors in the same way as
that of PV side connection as described in 5.1.
5.3 AC Side Connection of Inverters
There are two AC ports, namely Backup AC port and Grid AC port. The
same AC connectors, which are supplied together with the inverter, can be
used for the two ports and the connection are also the same.
For the sake of safety, please use 4 – 6 mm² outdoor cable.
WARNING:
Do not turn off DC switch directly for accident reverse
connection of DC inputs or any fault of inverters as it may damage
inverters. In that case, turn off the DC switch only when the DC current is
below 0.5 A.
DANGER
Please disconnect upstream and downstream power source when connect battery
to inverter.
DANGER
Please ensure that the open circuit voltage of the battery is within the permissible
input range of the inverter.