1) The maximum current from the inverter to the solar modules if an error occurs on the inverter.
2) Assured by the electrical design of the inverter
3) ind. = inductive cap. = capacitive
Fronius Symo 15.0-3 208
Input data
MPP voltage range
at 208 V 325 - 850 V DC
at 220 V 340 - 850 V DC
Input voltage range (at 1000 W/m²/14 °F in an open circuit) 325 - 1000 V DC
Max. input current
at 208 V 47.8 A
at 220 V 45.7 A
Max. short circuit current of solar modules (I
SC PV
) (MPP1/
MPP2)
49.5/37.5 A
Max. inverter backfeed current to the array
1)
0.0 A
2)
Output data
Nominal output power (P
nom
)
15,000 W
Max. output power (+104 °F) 15,000 W
Max. output power (+140 °F) 6600 W
Rated apparent power 15,000 VA
Phases 3 ~ NPE
Nominal grid voltage
at 208 V 120 V / 208 V
at 220 V 127 V / 220 V
Operating range AC voltage -12 to +10%
Adjustment range for grid voltage
at 208 V 106 - 132 V / 183 - 229 V
at 220 V 112 - 140 V / 194 - 242 V
Max. continuous output current at V
nom
at 208 V 41.6 A
at 220 V 39.4 A
Recommended min. AC overcurrent protection
at 208 V 60 A
at 220 V 50 A
Max. output fault current per duration 67.7 A / 153 ms
Nominal frequency
60 Hz
Total harmonic distortion < 3.5%
Power factor (cos phi)
0 - 1 ind./cap.
3)
General data
Maximum efficiency 97.30%
CEC efficiency 96.50%
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