LG ESS Home 10 Manual De Instalación página 23

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
PE
BMS2 BAT2
3Φ
Power
Meter
L1L2L3 N
Battery 2 Battery 1
+ – + –
BMS1 BAT1
DRM
LAN
LG ESS PCS
USB
Meter
A B
A B
L1
L1 L1
3Φ
L2
L2 L2
Energy
L3
L3 L3
Meter
N
N N
PV PV PV
Array Array Array
#1 #2 #3
+ – + – + –
PV1 PV2 PV3
PV
ATS
Grid
Comm.
1 2 3 N
N
L3
L2
L1
Installation 23
Critical Load
Load Output
Output
L1L2L3 N L1L2L3N
ATS
2