18
Product Overview
Note:
Min SOC (on-grid min SOC): Minimum SOC under grid connection. 30% by default, the
settable range is 30%~100%.
Min SOC (off-grid min SOC): Minimum SOC under off-grid conditions. 10% by default, the
settable range is 10%~100%.
NOTICE!
• You can set two configurable working periods: forced charging period and allowed
discharging period in backup mode. Please refer to "Charge & Discharge Period" for
details.
2.7.4 Peak Shaving Mode
Peak shaving mode is set for leveling out peaks in electricity use. The system is intelligently
controlled to ensure charging takes place during off-peak hours and discharging occurs
during peak hours.
Chag rin g Stan db y
Disc harging
Pu rchase electricity
Peak Shaving Mode
(Assum in g p ea k po w er f rom 7 : 00 to 9: 00 and from 18:00 to 23:00)
Id ea : Leveling out peaks in electricity use
7:0 0
PV an d b attery pow er th e lo a d
18 :00 23: 00
Power
Time Line
Chargin g Stan db y Charging
Battery
status
Battery
SO C
Working
mode
A
B
C
A
ChargeFromGrid Period
Peakshaving
Period 1
PVCharge Period
Grid
consumption
curve
D
Peak Shaving Period 2
Th e g rid charges
the battery
Th e g rid
powers the load
PV p owers
th e lo ad
Charge th e b attery
until SOC reaches
Reserved SOC
Th e g rid
powers the load
Battery powers the load
9:00
Peak
Discha rg in g Stan db y
shaving 1
Load fluctuation
Store electricity
Purchase
ele c tric ity
Peak shaving 2
Self use
PV p owers th e lo ad
PV input power
Figure 2-15 Peakshaving mode
Table 2-6 Description of peakshaving mode
Time Period Inverter working status
Period A
• The grid can charge the battery to MaxSOC within the set
ChargePowerLimits. In this period, the battery will not discharge
power.
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