SMA SHP 125-US-20, Operating Manual

Page: 37 / 96

8 Commissioning SMA Solar Technology AG
Operating manual SHP-US-20-BE-en-10 37
8 Commissioning
8.1 Commissioning Procedure
This section describes the commissioning procedure and gives an overview of the steps you must
perform in the prescribed order.
Procedure See
1. Commission the inverter. Section 8.2, page 37
2. Establish a connection to the user interface of the inverter.
There are various connection options to choose from for
this:
• Direct connection via Ethernet
• Connection via Ethernet in the local network
Section 9.1, page 46
3. Log into the user interface. Section 9.2, page 48
4. Select the inverter configuration option. Please note that
the SMA Grid Guard code for changing the grid-relevant
parameters must be available after completion of the first
ten feed-in hours or installation assistant (see "Application
for the SMA Grid Guard code" available at www.SMA-
Solar.com). Section 8.3, page 39
5. If necessary, set the parameters for voltage and frequency
monitoring. Section 8.4, page 41
6. Ensure that the country data set has been configured cor-
rectly. Section 9.8, page 54
7. Make further inverter settings as needed. Section 9, page 46
8.2 Commissioning the Inverter
☐ A means of disconnecting the inverter from the PV array must be present.
☐ The AC circuit breaker must be correctly rated and mounted.
☐ The inverter must be correctly mounted.
☐ All cables must be correctly connected.