Commissioning; Equipment Inspection; Inspection; Hermetic Sealing Of The Unit - Ingeteam INGECON SUN String Control 320 Handbuch Für Montage Und Betrieb

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13. Commissioning

This chapter details the process for the commissioning of the unit.

13.1. Equipment inspection

The correct condition of the installation must be checked before start-up.
Each installation is different, depending on its characteristics, the country in which it is located or other special
conditions which may apply. In all cases, before starting up, it is necessary to ensure that the installation complies
with the applicable legislation and regulations and that at least the part to be started up is complete.

13.1.1. Inspection

Before inverter start-up, a general inspection of the units must be carried out involving mainly:
Wiring check
• Make sure that the cables are correctly connected to the connection terminals.
• Check that these cables are in a good condition and that there are no hazards in their environment which
damage them, such as sources of intense heat, objects which could cut them or arrangements which put them
at risk of impacts or pulling.
Check that the unit is properly secured
Check that the unit is secured firmly and is not at risk of falling.

13.1.2. Hermetic sealing of the unit

13.2. Start-up

The box of strings can only be started up after all the connections indicated in the preceding paragraphs are made
and it is perfectly closed.

13.2.1. Electrical contact with the inverter and the PV array

Make the electrical connections following the instructions in the respective sections on connecting to the inverter
and the PV array.
68 AAS2011IQM01_ - Installation and usage manual
Commissioning