Fronius Symo
Advanced
12.5-3-M
Fronius Symo Advanced 12.5-3-M
Input data
MPP voltage range 320–800 V DC
Max. input voltage
(at 1000 W/m²/ -10 °C in an open circuit)
1000 V DC
Min. input voltage 200 V DC
Max. input current (MPP1 / MPP2)
(MPP1 + MPP2)
27.0 / 16.5 A (14 A for
voltages < 420 V)
43.5 A
Max. input current per string with activated AFCI
(AFPE)
12 A
Max. short circuit current of the solar modules
(I
SC PV
) (MPP1 / MPP2)
55.7 / 34 A
Max. inverter backfeed current to the array
3)
40.5 / 24.8 A (RMS)
4)
Insulation resistance test limit value between
module array and earth (on delivery)
7)
100 kΩ
Adjustable range of insulation resistance test
between module array and earth
6)
100–10,000 kΩ
Limit value and tripping time of the sudden resid-
ual current monitoring (on delivery)
30 / 300 mA / ms
60 / 150 mA / ms
90 / 40 mA / ms
Limit value and tripping time of the continuous re-
sidual current monitoring (on delivery)
300 / 300 mA / ms
Adjustable range of continuous residual current
monitoring
6)
- mA
Cyclic repetition of the insulation resistance test
(on delivery)
24 h
Adjustable range for the cyclic repetition of the
insulation resistance test
-
Output data
Nominal output power (P
nom
)
12,500 W
Max. output power 12,500 W
Rated apparent power 12,500 VA
Nominal mains voltage
3~ NPE 400 / 230 V or 3~
NPE 380 / 220
Min. grid voltage 150 V / 260 V
Max. grid voltage 280 V / 485 V
Nominal output current at 220 / 230 V 18.9 / 18.1 A
Max. output current 20 A
Nominal frequency
50 / 60 Hz
1)
Initial short circuit alternating current / phase I
K
20 A
Total harmonic distortion < 2%
114
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