Danfoss DLX 2.0 Installation Manual page 15

NOTICE
Maximum Voltage: The open circuit voltage, V
under any conditions. The voltage generated by PV modules is inversely
proportional to the temperature; at lower temperatures the PV voltage increases
from the nameplate rating and at higher temperatures the PV voltage decreases
from the nameplate rating.
NOTICE
Ensure the DC switch in the Stringbox is in the OFF position, when removing the
lower cover to access the connection terminals.
Figure 2.4.4: DC switch
2.4.3.1. Stringbox with DC switch
The Stringbox is equipped with DC switch and plug-in connectors.
Figure 2.4.5: Optional DC connectors and DC switch
Installation Guide DLX seriesL00410622-01
, must never exceed 600 V
OC
0 = OFF
I = ON
P1, P2, P3:
Positive connectors
N1, N2, N3:
Negative connectors
DC
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