SMA SC 400HE Installation - Manual (Page 98)

Technical Data SMA Solar Technology AG
98 SCxxxHE-IEN104432 Installation Guide
8 Technical Data
8.1 Sunny Central 400HE-11
Input data
*Specifications apply to irradiation values below STC
Output data
Efficiency
Mechanical data
Nominal power DC P
PV
408 kW
Maximum PV power recommended* P
PV
450 kWp
Maximum input voltage U
DC max
1 000 V
DC voltage range, MPPT U
DC
450 V – 820 V
Max. input current I
DC, max
993 A
Voltage ripple U
pp
< 3 %
Number of non-fused connection points /
maximum number of fused DC inputs 2 ports for external DC main
distributions (Sunny Main Box) /
8 per potential
Nominal AC output P
ACNom
400 kW
Operational voltage ±10 % U
ACNom
270 V
Nominal output current I
ACNom
855 A
Nominal operating frequency f
ACNom
50 Hz / 60 Hz
Total harmonic distortion of output current at
nominal output power K
IAC
< 3 %
Power factor cos φ 90 leading / 90 lagging
Max. efficiency h
max
98.6 %
European efficiency h
euro
98.4 %
Width x height x depth 1 600 + 1 200 mm x 2 120 mm x 850 mm
Weight: approx. 1 900 kg