Technical Data SMA Solar Technology AG
72 WB33-38-IA-IEN120940 Installation Manual
AC output
* for WB 3800-11
** for WB 3800/WB 3800-IT
Efficiency
Rated power at 230 V, 50 Hz 3 800 W
Maximum apparent AC power 3 800 VA
Rated line voltage 230 V
AC nominal voltage 220 V / 230 V / 240 V
AC voltage range 180 V … 265 V
Nominal AC current at 220 V 17.3 A
Nominal AC current at 230 V 16.5 A
Nominal AC current at 240 V 15.8 A
Maximum output current 18 A
Total harmonic factor of the output current at total
harmonic factor of the AC voltage < 2%,
and AC power > 50% rated power
≤3%
Rated power frequency 50 Hz
AC power frequency 50 Hz / 60 Hz
Operating range at AC power frequency 50 Hz +/ − 4.5 Hz
Operating range at AC power frequency 60 Hz +/ − 4.5 Hz
Displacement power factor, adjustable* 0.8
overexcited
…0.8
underexcited
Power factor at nominal AC power** 1
Feed-in phases 1
Connection phases 1
Overvoltage category according to IEC 60664-1
III
Maximum efficiency, η
max
95.6%
European weighted efficiency, η
EU
94.7%
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