17 Technical Data SMA Solar Technology AG
84 SCCPXT-IA-D7-en-42 Installation Manual
Output Data
Nominal AC power at +50°C 850kVA
Continuous AC power at +25°C 935kVA
Maximum AC current 1,411 A
AC
Nominal AC current 1,283 A
AC
Nominal AC voltage − 10% / +15%*
* PV modules are subject to a natural aging process. This reduces their performance capacity. The Sunny Central 850CP XT has the option of
adjusting the nominal AC voltage and power to the degradation of the PV modules. Further information can be found in the Sunny Central
operating manual.
386V
AC
Power frequency 50Hz/60Hz
Displacement power factor cos φ 0.9
lagging
to 0.9
leading
Maximum total harmonic distortion < 3%
Overvoltage category - AC output III
Overvoltage category - communication II
Power Consumption
Self-consumption in operation < 1,900 W
Standby consumption <100W
External supply voltage 230V / 400 V (3/N/PE), 50Hz/60Hz
Dimensions and Weight
Width x height x depth 2,562 mm x 2,272 mm x 956 mm
Weight 1,900 kg
Efficiency
Maximum efficiency, η
max
98.6%
European weighted efficiency, η
EU
98.4%
CEC weighted efficiency 98.5%
Ambient Conditions
Degree of protection: electronics / connection area
(as per IEC 60529)
IP54 / IP43
Pollution degree 2
Operating temperature range ‒25°C to +62°C
Extended temperature range*
* Only for Sunny Central with option "-40°C"
‒40°C to +62°C
Humidity 15% to 95%
Fresh air consumption 3,000 m
3
/h
Maximum operating altitude above MSL**
** For installation at altitudes over 2,000 m, the maximum DC and MPP voltage values change (see Technical Information "High-Altitude
Installation").
4,000 m