6 Electrical Connection
SMA America, LLC
28
CU600-1000US-IA-en-10
Installation Manual
6.2.2 Interior View of the Connection Unit 600-US
Figure 10: Components and connection areas in the interior of the Connection Unit 600-US
Item
Designation
A
Shaft of the DC switch-disconnector
B
Terminals for connecting the DC output cables (INPUT B)
C
Equipment grounding terminal
D
Fuse holders for string fuses and terminals for connecting the negative DC cables
of the PV array ( − ) (INPUT B)
E
Fuse holders for string fuses and terminals for connecting the positive DC cables of
the PV array (+) (INPUT B)
F
Fuse holders for string fuses and terminals for connecting the negative DC cables
of the PV array ( − ) (INPUT A)
G
Fuse holders for string fuses and terminals for connecting the positive DC cables of
the PV array (+) (INPUT A)
H
Equipment grounding terminal
I
Terminals for connecting the DC output cables (INPUT A)
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