Fronius Symo Serie Instructions De Service page 67

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
Max. backfeed current from AC grid
Output Data
Nominal output power (P
nom
Max. output power (+104°F)
Max. output power (+140°F)
Phases
Nominal grid voltage
Operating range AC voltage
Adjustment range for grid voltage
Max. continuous output current at V
AC recommended min. overcurrent protection
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
Anti-islanding function
Arc detection/interruption
) (MPP1/MPP2)
SC PV
1)
)
nom
20.0-3 480
450–800 V DC
19,995 W
19,995 W
at 440 V 12,200 W
at 480 V 14,400 W
at 440 V
at 480 V
127–322 V/220–558 V
at 440 V 26.2 A
at 480 V 24.0 A
at 440 V 35.0 A
at 480 V 30.0 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
2)
0.0 A
22,727 W
22,727 W
12,200 W
14,400 W
3 ~ NPE
254 V/440 V
277 V/480 V
-12 to +10%
29.8 A
27.3 A
40.0 A
35.0 A
30.9 A/150.4 ms
50/60 Hz
< 1.25%
3)
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
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