2 sunny central 250, Sunny central 250 – SMA SC 200 Installation User Manual
Page 83
SMA Solar Technology AG
Technical Data
Installation Guide
SC20_25_35-IEN094521
83
8.2 Sunny Central 250
Input Specifications
Output Specifications
Efficiency
Dimensions
Power Consumption
Nominal power DC
P
PV
262 kW
Maximum PV power (recommended)
P
PV
290 kWp
a)
a)
Specifications apply for irradiation values = 1,000 (kWh / kWp x year)
DC voltage range, (MPPT)
U
DC
450 V – 820 V
b)
b)
U
DCmin
at U
AC,Nom
+/– 5 % and cos ϕ = 1
Maximum permissible DC voltage
U
DC
880 V
Maximum permissible DC voltage with EVR
U
DC EVR
1000 V (optional)
Maximum permissible DC current
I
DC
591 A
Voltage ripple, PV voltage
U
PP
< 3 %
Number of DC inputs / connection points
8 / DC fuses
Nominal AC output power
P
AC
250 kW
a)
a)
P
nom
at U
AC,Nom
+ 5 % and cos ϕ = 1
Operating grid voltage +/– 10 %
U
AC
400 V
Nominal AC current
I
AC,Nom
361 A
Grid structure
TT, TN-S, TN-C
Operating range, grid frequency
f
AC
50 Hz - 60 Hz
Harmonic distortion of grid current
< 3 % at nominal power
Power factor
cos ϕ
> 0.98 % at nominal power
Max. efficiency P
AC, max
η
96.1 %
Euro-Eta
η
euro
95.2 %
Width / Height / Depth (W / H / D)
a)
a)
The switch cabinet is raised by 210 mm for the EVR option.
1200 mm + 1200 mm / 2120 mm / 850 mm
Weight: approx.
2070 kg
Own consumption in operation (P
day
)
< 1500 W
Standby operating consumption (P
night
)
< approx. 80 W
External power supply / grid structure
3 x 400 V, 50 Hz / 60 Hz / TN-S, TT
External pre-fuse for internal power supply
B 16 A, 3 pole