Connection Diagram - LG ESS Home 10 Installation Manual

CAUTION
y The electrical installation of these PCS and battery must only be performed by electricians or
technicians, qualified to install PCS and battery.
y When removing the cover, make sure not to damage connection components.
y After connecting the normal and backup load to the corresponding terminals of ATS, check if
electricity is supplied properly whether the grid alive or outage.
y Refer to the ATS BOX manual at the following site for detailed information on installing ATS
BOX.
https://enwitec.eu/

Connection Diagram

GRID
Batt
PE
L1
3Φ
L2
Power
L3
Meter
N
L1 L2 L3 N
Battery 2 Battery 1
+ -
BMS2 Battery2 BMS 1
PCS
A
B
A B
L1 L1
3Φ
L2 L2
Energy
L3 L3
Meter
N N
PV Array PV Array PV Array
#1 #2 #3
+ - PV1+ PV1- PV2+ PV2- PV3+ PV3-
Battery1 PV
LG ESS PCS
ATS
Grid
Comm.
1 2 3 N
L1 L2 L3 N
Installation 23
Critical Load
Load Output
Output
L1 L2 L3 N L1 L2 L3 N
ATS
2