Delta SOLIVIA 5.0 Installation Manual download pdf (Page 20)

20 Operation and installation manual SOLIVIA 5.0 AP G3 TR

7.9 Electrical connection and operational start-up

The electrical connection is utilized on this solar inverter using the connector contacts

which are attached to the casing. In no case must the device be opened!

In order to connect the device electrically, the following procedures must be followed:

1. DC connection: First, connect the PV module strings to the DC disconnector (not

included in the scope of delivery).

2. Connect the DC disconnector to the solar inverter (ensure correct polarity).

3. AC connection: Please install the Wieland AC mating connector to the AC output

cable and then put the AC connector to the solar inverter. Please make sure, that

the sleeve nut is properly xed and tighten.

4. Before switching on the power, check all feeders and connections one last time.

5. Close the DC disconnector.

6. Close the circuit breaker on the AC output side.

7. In case of sufcient PV voltage (UPV > 150 V), the device now goes into the start-up mode.

8. In case of a new installation the time and date have to be set in sub-menu S

(Setup) (see „8.2.7 Submenu S (Setup)“, page 30).

NOTE

To ensure protection conforming to IP65 all unused connections and

interfaces must be closed using the provided sealing plugs.

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Delta SOLIVIA 5.0 Installation Manual Page 20