10
Wattsonic AIO ESS | USER MANUAL
UPS Mode
Peak Load Shifting Mode
Setting Step: General Mode-->Pmax.
Economy Mode
In this working mode, set the Pmax from grid in the App can realize the “Peak
Load Shifting”. When the loads consumption less than the Pmax, loads are
supplied by the PV array and grid together.
Screen Setting step:
1. General Settings
→
WorkMode Set
→
General
Mode
2. Advanced Settings
→
Peakload Shifting
→
ON
3. Advanced Settings
→
SetMaxGrid
→
XXX
(kVA)
APP Setting step: General Mode
→
To Set
→
Peakload Shifting ON
→
Set Max Grid (kVA)
In this working mode, the inverter will use the
power from PV or grid (Set by App) to charge
the battery with full power and top priority
until it is fully charged, and as long as the grid
is there, the battery won’t discharge.
When the grid is cut off, power from PV and
battery will suppy real-time loading connected
to inverter back-up port immediately within
10ms.
In this working mode, the customer can set
time-based scheduled charge and discharge
by App, inverter will use the power from PV or
grid(selectable by APP) to charge the battery
in the scheduled period.
* To realize the “Peak Load Shifting” function, the load power that exceeded
Pmax has to be within the inverter max output power, otherwise, the inverter
will only output the max power which allowed.
* During UPS mode, if battery long time no discharge, the inverter will discharge
and charge battery periodically(every 1 week) with small current roughly 1A to
to reset battery SOC.
When the loads consumption more than the
Pmax, the power exceeded Pmax (cannot be
higher than the inverter max output power)
will be supplied by the inverter. Inverter will
use power from PV array to supply loads first
and battery second if it isn't enough.
Inverter will use power from PV and battery to
supply loads in the scheduled period and the
insufficient part will be supplied by the grid.
Peak Load Shifting --- Loading<Pmax
Peak Load Shifting --- Loading>Pmax
UPS
Scheduled Charge --- Peak Valley Mode
Scheduled Discharge --- Peak Valley Mode