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UM0011_ASW 30-50K-LT-G2_EN_V03_1121
the DC connector fits with a DC cable having the wrong
polarity, the DC connector must be reassembled again. The
DC cable must always have the same polarity as the DC
connector.
5. Ensure that the open-circuit voltage of the PV strings does not
exceed the maximum DC input voltage of the inverter.
6. Unplug the sealing plug on the input end of the DC connector
and connect the assembled DC connectors to the inverter until
they audibly snap into place. Do not unplug the sealing plug
from the input end of unused DC connector.
Damage to the inverter due to moisture and dust penetration
Seal the unused DC inputs with sealing plugs so that
moisture and dust cannot penetrate the Inverter.
• Make sure all DC connectors are securely sealed.
