Sungrow SG250HX-US, Руководство пользователя

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10 Appendix
10.1 Technical Data
Parameters
SG250HX-US
Input (DC)
Max. PV input voltage 1500V
Min.PV input voltage/Startup in-
put voltage
500V / 500V
Nominal input voltage 1080V
MPP voltage range 500V~1500V
MPP voltage range for nominal
power
860V~1300V
No. of independent MPP inputs 12
Max. PV input current 30 A * 12
Max. current for input connector 30A
Max.DC Short-circuit current
50 A * 12
Output (AC)
AC output power
250 kVA @ 30 ℃ / 225 kVA @ 40 ℃ / 200 kVA @
50 ℃
Max. AC output current 180.5 A
Nominal AC voltage
3 / PE, 800 V
AC voltage range 680 – 880V
Nominal grid frequency/Grid fre-
quency range
60Hz / 55~65Hz
Total harmonic distortion (THD)
< 3 % (at nominal power)
DC current injection <0.5%In
Power factor at nominal power /
Adjustable power factor
> 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection
phases
3/3
Efficiency
Max. efficiency / European
efficiency
99.0% / 98.5%
Protection
DC reverse connection
protection
Yes