Fronius Ig Plus 3.8-1 - Fronius IG Plus 3.0-1 Operating Instructions Manual

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

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