
11
Electrical Connection
The solar power conditioner is the inverter to be connected to both the PV modules and the grid (AC 240 volt, 60Hz). Connections
must be performed according to the electrical wiring diagram below:
DC
disconnect
400V DC or over
Conduit
P
N
P(1)
P(2)
P(3)
N(3)
1A
15A
Solar
Power
Conditioner
Conduit
AC
disconnect
DC
AC
Main AC
load
center
20A
N(2)
N(1)
PV Frame Ground
Main House Grounding System
Ground Fault Detector
Interrupter (GFDI) Fuse
Exclusive Cable(40m)
Photovoltaic
Module
AWG10
AWG12(or14)
AWG10
AWG10
AWG10(or12)
15A
15A
240V AC
(Option)
(Option)
(Option)
Before Connecting
1. Confirm the setting condition of the components composing the PV power system.
1 Confirm that the PV module, the DC disconnect, the solar power conditioner, and the AC
disconnect are securely installed.
CAUTION
• Installation of the PV module, the DC disconnect, and the AC disconnect must be performed following the setting manual
of each component.
• Grounding should be performed following this manual.
• Input and output circuits should be isolated from the enclosure.
2 Confirm that the PV module and the DC disconnect are wired.
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