Sunny Boy 4000-Us - SMA SUNNY BOY 3000-US Installation Manual

SMA America, LLC
Figure 31: Efficiency curve SB 3800-US-10/3800-US-12

12.1.3 Sunny Boy 4000-US

DC input
Maximum MPP voltage at 208 V nominal value
Maximum MPP voltage at 240 V nominal value
Input operating voltage range
Maximum PV array input power
Maximum DC power
DC starting voltage
Maximum DC-DC input current
Maximum short-circuit current
Maximum backfeed current from the power distribution
grid to the PV array
DC voltage ripple
Installation Manual
12 Technical Data
220 V to 480 V
250 V to 480 V
250 V to 600 V
5,000 W
4,300 W
285 V
18 A
25 A
30 A AC
˂ 10%
SB30-40-US-IA-en-33 93