Parallel Connections for 240V Split-phase Continued:
Line 2
Communication Connection
Line 1
Line 3
N
L1
L2
L3
N
L1
L2
L3
Line 2
Communication Connection
2
1
3
Line 3Line 2
Line 1
WARNING: Do not connect the
current sharing cables between
inverters operating on different
phases (Split-phase and 3-phase
configurations). Damage to the
inverters can occur if current sharing
cables are incorrectly installed.
N
L1
L2
N
L1
L2
• Inverter 1 Port A → Inverter 2 Port A
• Inverter 1 Port B → Inverter 3 Port B
• Inverter 2 Port B → Inverter 3 Port A
• Inverter 4 Port A → Inverter 5 Port A
• Inverter 4 Port B → Inverter 6 Port B
• Inverter 5 Port B → Inverter 6 Port A
4. Parallel Connections for 3-phase:
Line 1
Line 2
WARNING: Consult a qualified
electrician before configuring
phase/line inbalanaced
systems. Unbalanced legs can
lead to equipment damage and
loss of efficiency.
Current Sharing Cables -
configuration will be noted on
each diagram with dashed lines
(green when printed in color)
in the following format:
Line 1 Line 1
Line 2
• Inverter X Port A → Inverter X Port A
• Inverter X Port B → Inverter X Port B