SMA America, LLC
Technical Data
Installation Guide
SB50US-80US-eng-IUS112633
97
11.7 Sunny Boy SB 8000-US (SB 8000US and SB 8000US-11)
PV Array Connection
Grid Connection
Efficiency
Maximum MPP voltage
300 V … 480 V
Range of input operating voltage
300 V … 600 V
Maximum generator input power
10,000 W
Maximum DC power
8,600 W
PV start voltage
365 V
Maximum DC input current
30 A
Maximum input short-circuit current
36 A
Maximum utility backfeed current to PV array
50 A AC
DC voltage ripple
< 10 %
AC operating voltage range at 240 V nominal value
211 V … 264 V
AC operating voltage range at 277 V nominal value
244 V … 305 V
AC operating frequency range
59.3 Hz … 60.5 Hz
AC frequency, nominal value
60 Hz
AC Maximum Continuous Output Power at 240 V
7,680 W
AC Maximum Continuous Output Power at 277 V
8,000 W
Current THD
< 4 %
Maximum continuous AC output current at 240 V
32 A
Maximum continuous AC output current at 277 V
29 A
Maximum output failure current
61.7 A
Maximum output overcurrent protection
50 A
Synchronization of inrush current
14.32 A
Trip limit accuracy
±2 %
Trip time accuracy
±0.1 %
Power consumption at night
0.1 W
Power consumption in operation
< 7 W
Range of output power factor
0.95 … 1.0
Output power factor, nominal value
0.99
Peak inverter efficiency
96.5 %
CEC weighted efficiency at 240 V AC
96.0 %
CEC weighted efficiency at 277 V AC
96.0 %
