User manual

7
WARNING: Only Line wires can be connected breaker. It’s not allowed to add breaker into
Neutral wires. All Neutral wires are connected to the BUS bar directly.
WARNING: Be sure the length of all AC output cables is the same to guarantee reliability of
sharing current in each unit.
WARNING: Recommended spec of cable from inverter to BUS bar and breaker is listed as
below. The cable used from BUS bar to AC output should be X pcs of cable from inverter to BUS
bar and breaker. X indicates the number of inverters connected in parallel.
Suggested cable and breaker requirement for AC output connection:
Model
Amperage for breaker
AWG no.
Torque
4KVA
40A
10 AWG
1.4~1.6Nm
5KVA
50A
8 AWG
1.4~1.6Nm
8. PV Connection
Please refer to user manual of single unit for PV Connection.
CAUTION: Each inverter should connect to PV modules separately.
BUS Bar
BUS Bar
Breaker