Fronius Symo x.x-3-S - Manuale (Pagina 59)

57
EN
FRONIUS ECO 25.0-3-S 27.5-3-S
Input data
MPP voltage range
580 - 850 V DC 580 - 850 V DC
Max. input voltage
(at 1,000 W/m²/ -10 °C in an open circuit) 1000 V DC
Min. input voltage 580 V DC
Max. input current 44.2 A 47.7 A
Max. short circuit current of the solar modules
(I
SC PV
)
66.3 A 71.6 A
Max. feedback current
4)
48 A (RMS)
5)
Output data
Nominal output power (P
nom
) 25000 W 27000 W
Max. output power 25000 W 27000 W
Nominal grid voltage 3 ~ NPE 220/230 V / 380/400 V
Min. grid voltage 150 V / 260 V
Max. grid voltage 275 V / 477 V
Nominal output current at 220 / 230 V 37.9 / 36.2 A 40.9 / 39.1 A
Max. output current 38 A 41 A
Nominal frequency 50 / 60 Hz
1)
Total harmonic distortion < 2 %
Power factor cos phi 0 - 1 ind./cap.
2)
Max. output fault current per period A/ms
General data
Maximum efficiency
98 %
European efficiency U
DCmin
/ U
DCnom
/ U
DCmax
97.99 / 97.47 / 97.07 % 97.98 / 97.59 / 97.19 %
Overnight self-consumption W & VA
Cooling system Controlled forced-air ventilation
Degree of protection IP 66
Dimensions h x w x d 725 x 510 x 225 mm
Weight (light version) 35.69 kg (35.44 kg)
Permissible ambient temperature -25 °C - +60 °C
Permitted humidity 0 - 100 %
EMC device class Q
Overvoltage category DC / AC 2 / 3
Pollution level 2
Noise emission dB(A) (ref. 1pW)
Protection devices
DC insulation measurement
Integrated
Response to DC overload Operating point shift, power limitation
DC disconnector Integrated
DC overvoltage protection Integrated
RCMU Integrated