SMA Solar Technology AG
Installation Guide
SB50US-80US-IUS094030
101
Maximum AC
Continuous Output
Power
7000 W
8000 W
Current THD
Less than 4 %
Output Power Factor
0.95 - 1.0 (0.99 @ nominal conditions)
Peak Inverter Efficiency
97.1 %
96.5 %
CEC weighted
efficiency
95.5 % at 208 V AC
96.0 % at 240 V AC
96.0 % at 277 V AC
96.0 % at 240 V AC
96.0 % at 277 V AC
Cooling
OptiCool, forced active cooling
PV Start Voltage
300 V DC
365 V DC
Maximum AC
Continuous Output
Current
208 V = 34 A
240 V = 29 A
277 V = 25.3 A
240 V = 32 A
277 V = 29 A
Maximum DC Input
Current
30 A
Maximum input short
circuit current
36 A
Maximum utility
backfeed current to PV
array
50 A AC
Maximum Output Fault
Current
57.6 A
61.7 A
9.6 ms
Maximum Output
Overcurrent Protection
50 A
Synchronization In-Rush
Current
9.23 A
14.32 A
Trip Limit Accuracy
± 2 %
Trip Time Accuracy
± 0.1 %
DC Voltage Ripple
Less than 10 %
Power Consumption
0.1 W nighttime, < 7 W in operation
Ambient Temperature
Rating
-13 °F to +113 °F (-25 °C to + 45 °C)
Noise emission, typical
46 dB(A)
49 dB(A)
Enclosure
Diecast aluminum NEMA 3R. (IP54)
Dimensions
18.42 W x 24.14 H x 9.53 D inches
(468 W x 613 H x 242 D mm)
Weight
141 Ibs. (64 kg)
147 Ibs. (67 kg)
SB 7000US
SB 8000US
