3 setting the display language, 4 pv array connection (dc), 1 conditions for the dc connection – SMA SB 2500 Installation User Manual
Page 28: Setting the display language, Pv array connection (dc), Conditions for the dc connection

Electrical Connection
SMA Solar Technology AG
28
SB25-30-IA-en-51
Installation Manual
5.3 Setting the Display Language
You can set the language of the display using the switches at the bottom of the display assembly inside
the inverter.
Procedure
1. Open the inverter as described in Section 7.2 "Opening the Inverter" (page 44).
2. Set the switches to the required language, as
shown below.
The following switch settings apply for type SB 2500-IT/3000-IT inverters:
3. Close the inverter as described in Section 7.3 "Closing the Inverter" (page 47).
☑ The display language is set.
5.4 PV Array Connection (DC)
5.4.1 Conditions for the DC Connection
• Requirements for the PV modules of the connected strings:
– Same type
– Same quantity
– Identical alignment
– Identical tilt
• The connecting cables of the PV modules must be equipped with connectors. The DC connectors
for the DC connection are included in the delivery.
Language
Switch S2
Switch S1
German
B
B
English
B
A
French
A
B
Spanish
A
A
Language
Switch S2
Switch S1
Italian
B
A
English
A
A
Use of adaptors
Adaptors (Y plugs) must not be visible or freely accessible in the immediate surroundings
of the inverter.
• The electric DC circuit must not be interrupted by adaptors.
• Observe the procedure for disconnecting the inverter as described in Section 7.2