SMA PVO-N-20 - Manual (Page 21)

SMA Solar Technology AG 6 Setting the Operating Mode and Output Voltage
Installation Manual PVO-BOX-IA-en-10 21
Overview of the Configuration Area
Procedure
1. If the SMA PV Offset Box is already in operation, disconnect it from all voltage sources
(see Section 9).
2. Unscrew all the enclosure lid screws and remove the lid.
3. Set the rotary switch M to the desired operating mode.
4. Set the rotary switch V to the desired output voltage.
Item Explanation
M Rotary switch for setting the operating mode
V Rotary switch for setting the output voltage
Switch position Operating mode
0 No selection (default setting)
1 Night mode
3 Continuous operation
5 Temporary operation 1
7 Temporary operation 2
Switch position Output voltage
0 No selection (default setting)
1 400 V
3 550 V
5 700 V
7 1,000 V
9 automatic, 1 string
B automatic, 2 strings