1. System Statements
1.1 GPESS-48100-302L-A portable energy storage system configuration
GPESS-48100-302L-A portable energy storage system consist of AC CHARGER,DC CHARGER,
AC(OUT) INVERTER,FRONT PANEL(Monitor unit), 4 modules, 2 groups 48V 50Ah lithium battery.
1.2 GPESS-48100-302L-A portable energy storage system operating principle
The 48V battery is charged by PV, with MPPT control, and also can be charged from mains.
The mains can supply power as a supplement if the maximum PV power cannot supply sufficient current
to battery, with bypass function, mains priority. The battery could inverter output when the mains power
down or over /under voltage. The battery has a direct output, maximum load 5A.
Audited Supplier 
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