Sunny Island; Si4.4M-12 - SMA SUNNY BOY SMART ENERGY Technical Information

SMA Solar Technology AG
5 Sunny Island
5.1

SI4.4M-12

Characterization of the PV storage system
PV2AC
Energy paths ✓
AC Connection
Nominal charging power
Nominal discharge power*
* Rated output power BAT2AC
Battery Connection
Battery voltage*
Nominal charging power**
Nominal discharge power
* Nominal voltage or minimum/nominal/maximum voltage
** Rated output power AC2BAT
Battery
Mercedes-Benz Energy Storage Home 5.0
Battery voltage*
Battery capacity**
Battery efficiency
Power consumption of the battery management
system (no-load operation/standby)
* Rated output power AC2BAT
** At 100% and, if applicable, 50% and 25% of the nominal charging/discharge power
Standby losses of the power conversion system
Power consumption during no-load operation
(AC/DC)
Power consumption in standby (AC/DC)
Control characteristics of the power conversion system
Average stationary deviation of the charging
power
Technical information
PV2BAT AC2BAT
‒ ✓
BAT BAT2AC
✓
3300 W
3300 W
41 V / 48 V / 63 V
2500 W
2500 W
39.7 V / - / 54 V
3.75 kWh / 3.74 kWh / 3.69 kWh
94.3% / 95.5% / 95.2%
6 W / 4 W
3 W / 16.1 W
0 W / 7.7 W
-10 W
BattWr-Efficiency-TI-en-11

5 Sunny Island

BAT2PV
✓ ‒
9