Technical data SMA Solar Technology AG
66 SB33_38-IEN111851 Installation Guide
11 Technical data
11.1 Sunny Boy 3300
DC Input
* The maximum open circuit voltage, which can occur at a cell temperature of − 10 °C, may not exceed the maximum input
voltage.
AC Output
Maximum DC power 3 820 W
Maximum DC voltage* 500 V
MPP input voltage range 200 V … 400 V
DC nominal voltage 200 V
PV start voltage, adjustable 250 V
Maximum input current 20 A
Maximum input current per string 16 A
Number of MPP trackers 1
Maximum number of parallel strings 3
Internal consumption during operation < 7 W
Nominal AC power 3 300 W
Maximum AC power 3 600 W
Maximum output current 18 A
Maximum permissible fuse protection 25 A
Harmonic distortion of output current at
AC THD voltage < 2 %,
AC power > 0.5 AC nominal power
<3%
Nominal AC voltage 220 V / 230 V / 240 V
AC voltage range 180 V … 265 V
AC side 50 Hz / 60 Hz
Tolerance at AC grid frequency ± 4.5 Hz
Power factor at nominal AC power 1
Overvoltage category III
Test voltage at 50 Hz 1.4 kV
Surge testing voltage 4 kV
Surge testing voltage with serial interface 6 kV
AC connection Single-phase
Internal consumption in night mode < 0.1 W
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