Qcells Q.HOME CORE H5, Руководство по установке, Страница: 40 / 80

40
PV connection
5
Tighten the gland nut.
■
Torque: 3.4 to 3.5 N·m
> 0
0!
Note
For more details about assembling the PV connector, refer to the connector manufacturer's manual.
12.2 Connecting the DC cables from PV
To connect the DC cables from PV to Q.HOME CORE:
1
Check the cable connection of PV strings for the correct polarity and make sure the open
circuit voltage does NOT exceed the inverter input limit 600 V.
■
If PV open circuit voltage is higher than 600 V, the inverter will be damaged.
■
If PV open circuit voltage is between 550 V and 600V, PV over voltage error will occur.
V
DC
AUTO
OFF
V
mV A
mA
Hz
OFF OFF
V
mV A
mA
Hz
OFF
2
Connect the cables from the distribution box to the PV terminals (PV1+, PV1-, PV2+, and PV2-)
of Q.HOME CORE respectively.
USB