LG Electronics LGxxxA1C-B3, LGENBOX-01 Connect the general AC cables in the following order

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Connect hot conductors and neutral conductor in a general AC cable from the AC junction box to the designated terminal in the distribution panel.
Then, connect conductors in transition cables to the AC junction box as shown above.

Connect the general AC cables in the following order:

AC output single phase 240VAC

There is a sample for AC output cables connection of single phase 240VAC below.

Meter

0 0 0 0 0

 

 

 

2-pole

 

 

 

(Determined

 

 

2-pole

according to

 

 

20A

the total

 

 

 

current)

 

 

 

G

 

 

 

N L1L2

X12

 

 

 

[An array of AC modules]

[AC junction box]

[Distribution panel]

 

 

Transition Cable (Array ÷ AC Junction Box)

Conductor

Color

Description

L1

Black

Line to neutral voltage 120VAC.

L2

Red

Line to neutral voltage 120VAC.

Neutral

White

Common conductor used in the AC module for voltage measurements.

 

 

External Equipment Grounding Conductor (Array ÷ AC Junction Box)

Ground

Green

Conductor to connect normally non–current carrying metal parts of equipment together.

 

 

General Cable (AC Junction Box ÷ Distribution Panel)

L1

Black

Line to neutral voltage 120VAC.

L2

Red

Line to neutral voltage 120VAC.

Neutral

White

Neutral wire.

Ground

Green

Conductor to connect normally non–current carrying metal parts of equipment together.

Step 1. Connect the equipment grounding conductor from the AC junction box to the terminal for grounding in the distribution panel.

Step 2. 1

2

Step 3. Check the cables to verify they have not been pulled too tight or are hanging too loose. If necessary, fixate them using the cable fixing holes on PV module frame with fixing holders, such as cable ties, so that the cables do not touch the ground.

19

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Contents AC Module System Installation Instructions Revisions Table of ContentsSafety Symbols SafetyImportant Safety Instructions For Communication Gateway Indoor use only Circuit SymbolsFCC Guidelines For Micro inverter & Communication GatewayCommunication gateway IntroductionAdvantages of AC Module System AC Module SystemInspecting the Area of Installation Before InstallationAC Module Measuring AC Voltage of the Utility Inspecting Components of the AC ModuleWiring Diagram of AC Module System Product Specification Installing the AC Junction Box and PV RackMounting the AC module Fix AC module to the PV rack in the following order Mounting According to the Type of PV rack Trunk cable usage and maintenance Connecting AC Modules Trunk CableTrunk connector insertion Trunk connector removalPage Checking Accessory Checking the AccessoriesCable Usages According to AC Junction Box Locations Grounding Samples for Grounding Male transition cable Connect the general AC cables in the following order AC output single phase 240VACAC output three phase 208VAC merge type AC output three phase 208VAC split type Operation MaintenanceChecking Components of the Communication Gateway EnerBoxTM Communication GatewayLED status Troubleshooting Connecting to the Communication GatewayConfiguring the Installation App Checking installed AC modules LGElectronics Setting the grid configuration Checking conditions of installed AC modulesWebsite Setting System ConfigurationDiagram Details AccessoriesSection 240VAC 208VAC Product SpecificationsAC Module Parameter Section ValueDimensions Internal Communication with AC module EnerBoxDedicated Cables Response to Abnormal ConditionsRange Clearing Time s Disclaimer of Liability WarrantyTransporting and Storage Contact
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