Fronius IG Plus 5.0-1 - Fronius IG Plus 3.8-1

143
Fronius IG
Plus 3.8-1
Input data
Recommended PV power 3200 - 4400 Wp
MPPT-voltage range 230 - 500 V DC
Max. input voltage 600 V DC
(at 1000 W/m² / 14 °F in open circuit operation)
Nominal input voltage 390 V
Nominal input current 10.5 A
Maximum usable input current 17.8 A
Max. array short circuit current 22 A
Output data
Nominal output power (P
nom
) 3800 W
P
nom
at +122 °F (50 °C) 3800 W
Maximum continuous output power 3800 W
Nominal AC output voltage 208 V / 240 V / 277 V (-12 / +10 %)
Operating AC voltage range default at 208 V 183 - 229 V
at 240 V 211 - 264 V
at 277 V 244 - 305 V
Adjustment range for voltage at 208 V 105 - 248 V
at 240 V 120 - 287 V
at 277 V 140 - 324 V
Voltage trip limit accuracy 1 % of nominal value
Voltage clearing times 0.016 - 4.25 s
Nominal output current at 208 V 18.3 A AC
at 240 V 15.8 A AC
at 277 V 13.7 A AC
Number of phases 1
Maximum output current at 208 V 18.5 A
at 240 V 18.0 A
at 277 V 15.6 A
Maximum continuous utility backfeed current * 0 A
Synchronization in-rush current * 0 A
Maximum output fault current / duration 222 A / 47 µs
Nominal output frequency 60 Hz
Operating frequency range 59.3 - 60.5 Hz
Adjustment range for frequency 57.0 - 60.48 Hz