SMA SUNNY CENTRAL 900CP XT - Sunny Central 850 CP XT

SMA Solar Technology AG 17 Technical Data
Installation Manual SCCPXT-IA-D7-en-42 83
17.6 Sunny Central 850CP XT
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
Input Data
MPP voltage range 620 V
DC
to 850 V
DC
Maximum DC voltage 1,000 V
DC
Maximum DC current 1,400 A
DC
Maximum short-circuit current 1,680 A
DC
Overvoltage category - DC inputs II
Overvoltage category - AC inputs III
Overvoltage category - communication II
Number of DC Inputs
Maximum number with DC fuse 9 per potential
Maximum number with DC fuse with SMB Connection Kit 24 per potential
Maximum number with DC busbar 2 per potential
Fusing
Fuse sizes with DC fuse*
* Screening factor: 0.7
125A / 160A / 200A / 250A / 315A / 400A
Fusing with DC busbar in DC main distribution