7 operating the disconnect unit, 1 arrangement of the switches, Operating the disconnect unit – SMA SC 250U User Manual
Page 61: Arrangement of the switches
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7 Operating the Disconnect Unit
Installation Guide
DISU_SCUS-IA-IUS111711
61
7 Operating the Disconnect Unit
7.1 Arrangement of the switches
Figure 45: Arrangement of the switches
Number Switch
Function
1
DC-Switch 1
open/close DC home run 1 and 2
2
DC-Switch 2
open/close DC home run 3 and 4
3
DC-Switch 3
open/close DC home run 5 and 6
4
DC-Switch 4
open/close DC home run 7 and 8
5
DC-Switch 5
open/close DC home run 9
6
AC-Switch
open/close AC output
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