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Electrical Connection
Parallel connection diagram
• Diagram 1: Parallel connection with SolaX X3-PBOX device
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Use standard network cables for P2-P1 connection.
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Connect Master inverter P1 to the COM port of X3-PBOX device.
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Connect Master inverter P2 to Slaver 1 inverter P1.
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Connect Slaver 1 P2 to Slaver 2 P1; other inverters are connected in such
way.
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A meter connects to the meter port of the master inverter.
X3-IES
Master
X3-IES
Slaver 1
X3-IES
Slaver 9
meter/CT
Meter
P1 (COM)
P2 (COM)
X3-PBOX
device
COM
P1 (COM)
P2 (COM)
... ...
P1 (COM) P2 (COM)
P1 (COM)
network cable
Figure 7-42 Parallel connection with SolaX X3-PBOX device
• Diagram 2: Parallel connection without SolaX X3-PBOX device
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Use standard network cables for P2-P1 connection.
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Master inverter P2 to Slave 1 inverter P1;
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Slave 1 inverter P2 to Slave 2 inverter P1
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Meter connects to meter port of the master inverter.
X3-IES
Master
X3-IES
Slaver 2
X3-IES
Slaver 1
meter
/CT
meter
P1 (COM)
P1 (COM)
P2 (COM)
P2 (COM)
network cable
Figure 7-43 Parallel connection without SolaX X3-PBOX device