Fronius IG Plus A 3.0-1 UNI User Manual

149
EN-US
Fronius IG Plus A
3.8-1
Input data
Output data
* assured by electrical design of the inverter
** ind. = inductive; cap. = capacitive
Recommended PV power 3200 - 4400 Wp
MPP voltage range 230 - 500 V DC
Start voltage 260 V
Max. input voltage
(at 1000 W/m² / 14 °C in an open circuit)
600 V DC
Nominal input voltage 390 V
Nominal input current 10.5 A
Max. input current 17.8 A
Max. array short circuit current 22.2 A
Nominal output power (P
nom
) 3800 W
P
nom
at +122 °F (50 °C) 3800 W
Max. output power 3800 W
Nominal AC output voltage 208 V / 240 V / 277 V
Grid voltage tolerance +10 / -12 %
Operating AC voltage range default, at 208 V
at 240 V
at 277 V
183 - 229 V
211 - 264 V
244 - 305 V
Adjustment range for voltage, at 208 V
at 240 V
at 277 V
105 - 248 V
121 - 287 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
at 240 V
at 277 V
18.3 A AC
15.8 A AC
13.7 A AC
Number of phases 1
Maximum continuous utility backfeed current * 0 A
Synchronization in-rush current * 0 A
Maximum output fault current / duration 346 A / 3.24 μs
Nominal output frequency 60 Hz
Operating frequency range 59.3 - 60.5 Hz
Adjustment range for frequency 57.0 - 60.48 Hz
Frequency trip limit accuracy 0.05 Hz
Frequency clearing times 0.016 - 300 s
Harmonic distortion < 3 %
Power factor
(at nominal output power)
1
0,85 - 1 ind./cap.**

Fronius IG Plus A 3.0-1 UNI Specifications

General

AC nominal output	3000 W
Max. apparent AC power	3000 VA
Max. output current	13 A
AC grid frequency	50 / 60 Hz
THD	<3%
Max. DC voltage	500 V
Number of MPP trackers	1
AC voltage range	183 V - 264 V
DC input voltage range	150 - 450 V
Cooling	Convection