Sungrow SG250HX-IN-20, User Manual

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10 Appendix
10.1 Technical Data
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IIn np pu utt ((D DC C))
Max. PV input voltage 1500V
Min.PV input voltage/Startup
input voltage
500V / 500V
Nominal input voltage 1160V
MPP voltage range 500~1500V
MPP voltage range for nominal
power
860~1300V
No. of independent MPP inputs
12
Max. number of PV strings per
MPPT
2
Max. PV input current 30 A * 12
Max. current for input
connector
30A
Max.DC Short-circuit current
50 A * 12
Max. inverter backfeed current
to the array
0A
O Ou uttp pu utt ((A AC C))
AC output power 250 kVA @ 30 ℃ / 220 kVA @50 ℃
Nominal AC output current 158.7 A
Nominal AC voltage
3 / PE, 800 V
AC voltage range
680 – 880V
Nominal grid frequency/Grid
frequency range
50Hz / 45~55Hz，60Hz / 55~65Hz
Total harmonic distortion (THD)
< 3 % (at nominal power)
DC current injection
<0.5%In
Power factor
>0.99
Adjustable power factor
0.8 leading – 0.8 lagging
Feed-in phases / Connection
phases
3/3
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