PV Powered 3000 Manuale di Installazione Scaricare il pdf (Pagina 34)

Electrical Connection SMA Solar Technology AG

34 SB25_30-IA-IEN115050 Installation Manual

5. Check the strings for ground faults as described in Section 9.3.1 "Checking the PV Array for

Earth Faults" (page57).

6. Check the DC connectors for correct polarity and connect them.

To unlock the DC connectors, see Section 7.2 "Opening the Inverter" (page45).

NOTICE!

Exceeding the maximum input voltage can destroy the inverter.

If the voltage of the PV modules exceeds the maximum input voltage of the inverter, it can

be destroyed by the overvoltage.

This will void all warranty claims.

• Do not connect strings with an open-circuit voltage greater than the maximum input

voltage of the inverter.

• Check the plant design.

DANGER!

Risk of lethal electric shock.

• Do not connect strings with ground faults.

•First, rectify the earth fault in the respective string.

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PV Powered 3000 Manuale di Installazione Pagina 34