opti-solar SP5000 Vitality Eco, Installation & Operation Manual, Page: 13 / 57

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This application is suitable for Surplus PV power can be feed to grid and paid.
On-grid mode- Self Using
In some applications, e.g. grid is weak or feeding grid is not beneficial, surplus
power feeding is not encouraged; the PV power is used by their own. This is
“Self -Using”.
The operation principles are the same as “Net Metering” except that surplus
power is not fed to grid.
This application is suitable for PV power can be fed to grid but not paid.
Compensating Loads from Batteries
This SP5000 Vitality Eco can use energy in batteries to compensate power
from mains. This will minimize the power demand from your grid supplier.
Once enabled, inverter will take battery power to compensate the power
demands of “Protected Loads” or devices connected to “AC Loads”.
INV MPPT
CHG/DisCHG