Fronius 3.0-3-S - Page 60

60
Fronius Eco 25.0-3-S 27.0-3-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
)
71.6 A
Max. feedback current
4)
48 A (RMS)
5)
Initial input voltage 650 V DC
Output data
Nominal output power (P
nom
) 25,000 W 27,000 W
Max. output power 25,000 W 27,000 W
Nominal grid voltage 3~ NPE 400 / 230 V or 3~ NPE 380 / 220
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 42 A
Nominal frequency 50 / 60 Hz
1)
Total harmonic distortion < 2%
cos phi power factor 0 - 1 ind./cap.
2)
Max. output fault current per period 46 A / 156.7 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 0.61 W & 357 VA
Cooling 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 B
Overvoltage category DC / AC 2 / 3
Pollution level 2
Noise emission 72.5 dB(A) (ref. 1 pW)
Power-up current pulse
6)
and duration 65.7 A / 448 μs
Protection devices
Max. overcurrent protection 80 A
DC insulation measurement Integrated
Response to DC overload Operating point shift, power limitation
DC disconnector Integrated
DC overvoltage protection Integrated
RCMU Integrated