SMA SC 500CP XT - Manual (Page 50)

☐ The ground resistance of the PV system must have been determined.
☐ All values measured must be within the permissible range.
Procedure:
1. Lock the inverter.
2. Turn the key switch to Start.
☑ The DC switch switches on with an audible click.
☑ Under conditions of sufficient irradiation, the inverter starts feeding into the utility grid.
✖ Disturbance message on the touch display?
• Eliminate the disturbance (see Section 7, page 65).
4 Commissioning SMA Solar Technology AG
User Manual SCCPXT-BA-E4-en-54 50