105
EN-US
Fronius IG 4500-
LV
Input data
Output data
* Valid to 104 °F (40 °C) when DC operating voltage is above 200 V
** assured by electrical design of the inverter
Recommended PV power 3600 -5500 Wp
MPP voltage range 150 - 400 V DC
Max. input voltage
(at 1000 W/m² / 14 °C in an open circuit)
500 V DC
Nominal input voltage 280 V
Nominal input current 18.3 A
Max. input current 29.3 A
Max. array short circuit current 40 A
Nominal output power (P
nom
) 4500 W *
P
nom
at +122 °F (50 °C) 4200 W
Max. output power 4500 W
Nominal AC output voltage 208 V
Grid voltage tolerance +10 / -12 %
Operating AC voltage range default, 183 - 229 V
Adjustment range for voltage, 180 - 240 V
Voltage trip limit accuracy ± 1.5 % of nominal value
Nominal output current 21.6 A AC
Number of phases 1
Maximum continuous utility backfeed current ** 0 A
Synchronization in-rush current ** 0 A
Maximum output fault current / duration 21.6 A / 60 ms
Nominal output frequency 30 A
Operating frequency range 60 Hz
Adjustment range for frequency 59.3 - 60.5 Hz
Frequency trip limit accuracy 57.0 - 60.5 Hz
Frequency clearing times ± 0.02 Hz
Harmonic distortion < 5 %
Power factor
(at nominal output power)
1
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