Alerts by Status Indicators
A current more than the tolerance limit is discharged. At the fault 1 state, try these
steps:
1. Check the conditions of the battery module using any available method.
2. Set the maximum discharge current to less than 63 A on the higher level system.
3. Re-activate the ESS when the red indicator turns off.
If the problem persists, contact LG Chem for technical assistance.
1.3.3
Over-charged power
Indicators
Alert Level Alert condition
Charge
limit
Discharge
limit
Release condition
Warning
> Charge power limit × 110% W
for 40 s
0%
100%
< Charge power limit × 0% W or
155.4 W for 3 s
Fault 1
> Charge power limit × 115% W
for 40 s
0%
100%
< Charge power limit × 0% W or
155.4 W for 3 s
Fault 2
> Charge power limit × 120% W
for 40 s
0%
0%
A power more than the tolerance limit is charged. Only with the residential models
including EM048063P3S2 and EM048126P3S7, at the fault 1 state, try these steps:
1. Check the conditions of the battery module using any available method.
2. Make sure that the higher level system is properly configured not to exceed the
maximum charge power of the battery module.
1.3.4 Over-discharged power
Indicators
Alert Level Alert condition
Charge
limit
Discharge
limit
Release condition
Warning
> Discharge power limit × 110%
W for 40 s
0%
100%
Discharge power limit × 0% W or
155.4 W for 3 s
Fault 1
> Discharge power limit × 115%
W for 40 s
0%
100%
Discharge power limit × 0% W or
155.4 W for 3 s
Fault 2
> Discharge power limit × 120%
W for 40 s
0%
0%
A power more than the tolerance limit is discharged. Only with the residential mod-
els including EM048063P3S2 and EM048126P3S7, at the fault 1 state, try these steps:
1. Check the conditions of the battery module using any available method.
2. Make sure that the higher level system is properly configured not to exceed the
maximum discharge power of the battery module.
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