SMA Solar Technology AG 14 Technical Data
Installation Manual SB30-50TL-21-IA-en-21 103
14.3 Sunny Boy 4000TL
DC Input
AC Output
Maximum DC power at cos φ = 1 4,200 W
Maximum input voltage 750 V
MPP voltage range 175 V to 500 V
Rated input voltage 400 V
Minimum input voltage 125 V
Initial input voltage 150 V
Maximum input current 2 x 15 A
Maximum input current per string 15 A
Number of independent MPP inputs 2
Strings per MPP input 2
Rated power at 230 V, 50 Hz 4,000 W
Maximum apparent AC power cos φ = 1 4,000 VA
Rated grid voltage 230 V
AC nominal voltage 220 V / 230 V / 240 V
AC voltage range* 180 V to 280 V
Nominal AC current at 220 V 18.2 A
Nominal AC current at 230 V 17.4 A
Nominal AC current at 240 V 16.7 A
Maximum output current 22 A
Maximum output current in case of faults 34 A
Total harmonic factor of output current at
AC total harmonic factor < 2%,
AC power > 0.5 nominal AC power
≤4%
Rated mains frequency 50 Hz
AC mains frequency* 50 Hz/60 Hz
Operating range at AC mains frequency 50 Hz 45 Hz to 55 Hz
Operating range at AC mains frequency 60 Hz 55 Hz to 65 Hz
Displacement power factor, adjustable 0.8
overexited
to 1 to 0.8
underexited
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