SMA SUNNY BOY 1.5 - Protective Devices

SB1.5-1VL-40 SB2.5-1VL-40
Maximum output current under fault
conditions
12A 19A
Inrush current <20% of the nominal AC
current for a maximum of
10ms
<20% of the nominal AC
current for a maximum of
10ms
Rated power frequency 50Hz 50Hz
AC power frequency* 50Hz/60Hz 50Hz/60Hz
Operating range at AC power fre-
quency 50Hz
45Hzto55Hz 45Hzto55Hz
Operating range at AC power fre-
quency 60Hz
55Hzto65Hz 55Hzto65Hz
Power factor at rated power 1 1
Displacement power factor cosφ, ad-
justable
0.8underexcited to 1 to
0.8overexcited
0.8underexcited to 1 to
0.8overexcited
Feed-in phases 1 1
Phase connection 1 1
Overvoltage category in accordance
with IEC60664-1
III III
* Depending on the configured country data set
Efficiency
SB1.5-1VL-40 SB2.5-1VL-40
Maximum efficiency, η
max
97.2% 97.2%
European weighted efficiency, η
EU
96.1% 96.7%
Protective Devices
DC reverse polarity protection Short-circuit diode
Input-side disconnection point DC load-break switch
AC short-circuit current capability Current control
Grid monitoring SMAGridGuard6
Maximum permissible fuse protection 16A
Ground fault monitoring Insulation monitoring: R
iso
> 1MΩ
All-pole sensitive residual-current monitoring unit Available
15Technical Data
SMA Solar Technology AG
Operating ManualSB15-25-1VL-40-BE-en-1186