Backup Load Connection - LG ESS Home 10 Installation Manual

40 Installation

Backup Load Connection

Max. load available during backup operation
Installed battery
2
Maximum usable home
load capacity in backup
operation
y Please connect the backup load to backup power terminal of ATS below the Max. power defined
in the table above.
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.
- Backup load : Home load to supply electricity even if a power outage occurs.
- Normal load : All electrical home load except backup load
Additional check point when connecting single-phase and high power
loads, even within the max. usable home load capacity
Acceptable
Unacceptable
y Do not connect "loads exceeding the maximum capacity" or "unacceptable loads" in backup
system. Otherwise, PCS may stop operating.
y In these stop conditions, PCS issues an alarms with "Over load" or "Unacceptable load" fault
message through the APP.
y The information above is subject to change at anytime without notice.
single battery
lGhb 7h
Total 3.5 kW
Each phase 1.2 kW
Type of load
Small plug-in appliance such as TV, Computers, Radios, Routers
Lighting (compact Fluorescent or LED recommended)
Refrigerator and freezers, microwaves, cookers
AWHP(Air to water heat pump)
Air-conditioners
Spa / Saunas
Electric cooktop / Electric ovens
Hair dryers
Other Household appliances with high inrush current at start up (e.g. Water pump,
Sprinkler, etc.)
dual batteries
single battery
lGhb 10h+10h
lGhb 10h
lGhb 10h+7h
lGhb 7h+7h
5 kW
1.7 kW
7 kW
2.3 kW