2. Parallel Connection
2.1 Maximum number of inverter parallelled
Application
With X3-PBOX-150kW-G2
Without X3-PBOX-
150kW-G2
2.2 Parallel connection method
• Parallel connection method 1 with SolaX X3-PBOX-150kW-G2
Meter/
Meter
CT
X3-PBOX-
COM
150kW-G2
• Parallel connection method 2 without SolaX X3-PBOX-150kW-G2
64
X3-ULT-
15K
10
Inverter
Master
Parallel
Parallel
2
1
Inverter
Master
Meter/
Meter
CT
X3-ULT-
19.9K
7
Inverter
Slave 1
Parallel
Parallel
Parallel
2
1
Network cable
Inverter
Slave 1
Parallel
Parallel
Parallel
2
1
Network cable
X3-ULT-
X3-ULT-
20K
25K
7
6
3
Inverter
Slave 8
Parallel
Parallel
2
1
2
Inverter
Slave 2
Parallel
2
1
Network cable
X3-ULT-
30K
5
Inverter
Slave 9
Parallel
1