SMA SUNNY BOY STORAGE 3.8-US Instructions D'installation page 70

10 Technical Data
Limits of accuracy of time mea-
surement
Operating range at AC power
frequency 60 Hz
Output power at +60°C
(+140°F)
Power factor at rated power
Range of the displacement
power factor (adjustable)
Feed-in phases
Phase connection
Overvoltage category in accor-
dance with UL 1741
DC connection for battery
Maximum DC voltage
Voltage range*
DC rated voltage
Maximum DC current
Maximum short-circuit current
Battery type**
Overvoltage category in accordance with
IEC 60664-1
* The charging and discharging voltage of the connected batteries must be in the range of 220 V and
500 V in order to make optimum use of the power of the inverter
** Only use batteries approved by SMA Solar Technology AG (see list of approved batteries at
www.SMA-Solar.com)
Efficiency
Maximum efficiency, η
CEC efficiency, η
CEC
70 SBSxx-US-10-IA-xx-12
SBS3.8-US-10
0.001 s
59.3 Hz to 60.5 Hz
> 3300 W
0.8
overexcited
SBS3.8-US-10
97.5 %
max
96.5 %
1
to 0.8 0.8
underexcited
1
2
IV
600 V
100 V to 550 V
360 V
3 x 10 A
SMA Solar Technology AG
SBS5.0-US-10
0.001 s
59.3 Hz to 60.5 Hz
> 4000 W
1
to 0.8
overexcited underexcited
1
2
IV
40 A
Li-ion
III
SBS5.0-US-10
97.5 %
96.5 %
Installation Manual