Installation Manual

10 Technical Data
10.1 DC/AC
10.1.1 Sunny Boy 3.0-US / 3.8-US / 5.0-US
DC Input
SB3.0-1SP-US-40 SB3.8-1SP-US-40 SB5.0-1SP-US-40
Maximum usable DC
power at 208V
3250W 3500W 5300W
Maximum usable DC
power at 240V
3250W 4000W 5300W
Maximum input voltage 600V 600V 600V
MPP voltage range 100V to 550V 100V to 550V 100V to 550V
Rated input voltage 160V to 480V 175V to 480V 220V to 480V
Minimum usable input
voltage
90V 90V 90V
Initial input voltage 125V 125V 125V
Maximum input current
per input
10A 10A 10A
Maximum short-circuit
current per input
18A 18A 18A
Maximum input source
reverse current to input
source
115A peak 115A peak 115A peak
Number of indepen-
dent MPP inputs
2 2 3
AC Output
SB3.0-1SP-US-40 SB3.8-1SP-US-40 SB5.0-1SP-US-40
Rated power at 208V 3000W 3328W 5000 W
Rated power at 240V 3000W 3800W 5000 W
Maximum apparent
AC power at 208V
3000VA 3328VA 5000VA
Maximum apparent
AC power at 240V
3000VA 3800VA 5000VA
Rated grid voltage 208 V / 240 V 208 V / 240 V 208 V / 240 V
10 Technical Data
SMA Solar Technology America LLC
Installation ManualSB30-77-1SP-US-40-IA-xx-1360
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