Electrical Connection And Operational Start-Up - Delta SOLiViA 3.3 Manuel D'utilisation Et D'installation

6.9

Electrical connection and operational start-up

The electrical connections are utilized on this solar inverter using the connector contacts which are
attached to the casing. Under no circumstances should the device be opened!
In order to set up the device, follow these procedures carefully:
1. Turn off the DC disconnector.
2. DC connection: First, connect the PV module strings to the DC Tyco Solarlok connectors (ensure
correct polarity).
3. AC connection: Please install the Wieland AC mating connector to the AC output cable and
then plug the AC connector to the solar inverter. Please make sure, that the sleeve nut is
properly fi xed and tighten.
4. Before switching on the power, check all feeders and connections one last time.
5. Turn on the DC disconnector.
6. Close the circuit breaker on the AC output side.
7. In case of suffi cient PV voltage (UPV > 150 V), the device now goes into the feed-in operation.
8. In case of a new installation the time and date have to be set in sub-menu S (Setup) (see § 7.3.8).
All unoccupied connectors and interfaces must be sealed using the provided sealing
plugs.
16 Operation and installation manual SOLIVIA 3.3 EU G3