SMA SC 400HE Installation - Manual (Page 102)

Technical Data SMA Solar Technology AG
102 SCxxxHE-IEN104432 Installation Guide
8.3 Sunny Central 630HE-11
Input parameters
*Specifications apply to irradiation values below STC
Output data
Efficiency
Mechanical data
Power consumption
* Internal consumption measured in clock-rate operation with activated AC fans, activated DC fans and power unit cooling unit at
100 % Minimum connected load per phase < 1 500 W
Nominal power DC P
PV
642 kWp
Maximum PV power (recommended)* P
PV
705 kWp
Maximum input voltage U
DC max
1 000 V
DC voltage range, MPPT U
DC
500 V – 820 V
Maximum input current I
DC, max
1 422 A
Voltage ripple Upp < 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
630 kW
Operational voltage ±10 % U
ACNom
315 V
Nominal output current I
ACNom
1 155 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 in (W x H x D) 1 600 + 1 200 mm x 2 120 mm x 850 mm
Weight: approx. 1 900 kg
Internal consumption in operation* P
day
< 1 500 W
Internal consumption in night mode P
night
< 100 W
Internal power supply / grid structure 3 x 400 V, 50 / 60 Hz, TN-S grid /
TNC grid / TT grid
External pre-fuse for internal power supply B 20 A, 3 pol.