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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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SMA America, LLC

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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