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Connecting solar
module strings to
the inverter (DC)
The difference between the individual solar module strings must not exceed 10 V.
1
1
3
3
NOTE! Only break out as many break points as there are cables.
DC-
DC+
1
2
1
2
CAUTION! Risk of possible dam-
900V
age to the inverter! Check the po-
815V
larity and voltage of the solar
750V
module strings before making the
connection. The voltage must not
exceed the following values:
-
when installed between 0 and
2000 m above sea level: 1000
V
-
when installed between 2001
and 2500 m above sea level:
900 V
-
when installed between 2501
and 3000 m above sea level:
815 V
-
when installed between 3001
and 3400 m above sea level:
750 V
2
2
4
4
15 mm
D1
D2
D3
D1
D1
D1
21
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