Fronius Symo
Input Data
MPP voltage range
Input voltage range (at 1000 W/m² / 14°F in an open circuit)
Max. input current (MPP1/MPP2)
(MPP1 + MPP2)
Max. short circuit current of solar modules (I
4)
Max. recovery current
Output Data
Nominal output power (P
nom
Max. output power (+104°F)
Max. output power (+122°F)
Phases
Nominal grid voltage
Operating range AC voltage
Grid voltage setting range
Nominal output current
Maximum output current
Max. output residual current per duration
Nominal frequency
Total harmonic distortion
Power factor (cos phi)
General Data
Maximum efficiency
CEC efficiency
Cooling
Protection class
Dimensions h x w x d
Weight (full/lite version)
Permissible ambient temperature
Permissible storage temperature
Permissible humidity
Noise emission
Protection Devices
Reverse polarity protection
Stand-alone operation protection
Arc detection/interruption
) (MPP1/MPP2)
SC PV
)
20.0-3 480
450–800 V DC
19995 W
19995 W
at 440 V
14600 W
at 480 V
14800 W
at 440 V
at 480 V
127–322 V/220–558 V
at 440 V
26.2 A
at 480 V
24.1 A
at 440 V
29.8 A
at 480 V
27.4 A
< 1%
at 440 V
at 480 V
97.50%
Controlled forced-air ventilation
95.7 / 95.0 lbs. (43.4 / 43.1 kg)
-40°F to +140°F (-40°C to +60°C)
-40°F to +158°F (-40°C to +70°C)
22.7-3 480
500–800 V DC
200–1000 V DC
33.0/25.0 A
51 A
49.5/37.5 A
5)
49.5/37.5 A (RMS)
22727 W
22727 W
14600 W
14800 W
3 ~ NPE
254 V/440 V
277 V/480 V
-12 +10%
29.8 A
27.3 A
33.8 A
31.1 A
64 A/2.34 ms
1)
50/60 Hz
< 1.25%
2)
0 - 1 ind./cap.
98.00%
97.50%
NEMA 4X
28.5 x 20.1 x 8.9 in.
725 x 510 x 225 mm
0–100%
65 dB(A) (ref. 1pW)
Integrated
Integrated
Integrated
63