50
Technical Data
Fronius Primo
3.8-1 208-240
5.0-1 208-240
6.0-1 208-240
Input Data
MPP voltage range
200–800 V
240–800 V
240–800 V
Start voltage
80 V
Max. input voltage
at 1000 W/m²/57.2°F (14°C) in an open circuit
1000 V
Nominal input voltage
650 V
660 V
660 V
Nominal input current
6.1 A
7.9 A
9.4 A
Max. input current (MPP1/MPP2)
18.0 A
18.0 A
18.0 A
Max. short circuit current of the solar modules
22.5 A
22.5 A
22.5 A
Max. backfeed current
22.5 A
Output Data
Nominal output power (P
nom
)
at 208 V
at 220 V
at 240 V
3800 W
3800 W
3800 W
5000 W
5000 W
5000 W
6000 W
6000 W
6000 W
P
nom
at +131°F (55°C)
at 208 V
at 220 V
at 240 V
3800 W
3800 W
3800 W
5000 W
5000 W
5000 W
5300 W
5450 W
5550 W
Max. output power
at 208 V
at 220 V
at 240 V
3800 W
3800 W
3800 W
5000 W
5000 W
5000 W
6000 W
6000 W
6000 W
Nominal grid voltage
208 V / 220 V / 240 V
Grid voltage tolerance
-12% / +10%
Operating AC voltage range
at 208 V
at 220 V
at 240 V
183–229 V
194–242 V
211–264 V
Grid voltage setting range
at 208 V
at 220 V
at 240 V
104–288 V
104–288 V
104–288 V
Voltage trip limit accuracy
1% of nominal value
Voltage clearing time setting range
0.016–21.0 s
AC maximum continuous output current
at Vnom
at 208 V
at 220 V
at 240 V
18.3 A
17.3 A
15.8 A
24.0 A
22.7 A
20.8 A
28.8 A
27.3 A
25.0 A
AC output overcurrent protection
at 208 V
at 220 V
at 240 V
25.0 A
25.0 A
20.0 A
30.0 A
30.0 A
30.0 A
40.0 A
40.0 A
35.0 A
Phases
1
Max. continuous utility backfeed current
0.0 A
Max. output residual current per dura-
tion
at 208 V
at 220 V
at 240 V
384 A/146 ms
560 A/172 ms
584 A/154 ms
Nominal output frequency
50/60 Hz
Output frequency range
Setups: 50 Hz, 60 Hz
Setup: HI1
48.0–50.5 Hz / 59.3–60.5 Hz
- / 57.0–63.0 Hz