Salicru EQUINOX EQX2 4002-T User Manual page 18

Fig. 27. Single solar field connection, 1 string and
2 MPPTs.
It is recommended to choose the solar panels that
are suitable for each inverter, not exceeding the
maximum values specified in the section "9. Technical
features."
b.
strings of different lengths):
If the installation does not have the solar panels on the
same plane, i.e., they receive different levels of irradiance,
either due to the shape of the roof or due to the different
inclination levels, or the lengths of the strings are not the
same, the connection must be made as follows:
64
Solar field
2 MPPTs
EQUINOX_2
MPPTs1
FUS
SPD
JUNCTION BOX
Connection for installations with
fields of different power ratings
(panels with different direction and/or
Solar
field A
1
2
Port 1
3
1
2
Port 2
3
USB / WiFi
L1
L2
L3
N
MPPT2
Fig. 28. Connection of several solar fields and 2 MPPTs.
The diagram above is a connection example for a 4 to
12 kW unit with an input for each MPPT.
solar
Solar
field B
EQUINOX_2
FUS
SPD
JUNCTION BOX
2 MPPTs
1
2
Port 1
3
1
Port 2
2
3
USB / WiFi
L1
L2
L3
N
MPPTs1 MPPT2
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