Sungrow SG2K-S, Руководство пользователя

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10 Appendix User Manual
66
10.1.2 –D Series
Parameters SG3K-D SG5K-D SG8K-D
Input Data
Max. PV input power 4000 W 6500 W 10400 W
Max. PV input voltage 600 V
Startup voltage 120 V
Nominal input voltage 360 V
MPP voltage range 90 V–560 V 90 V–560 V 90 V–540 V
MPP voltage range for
nominal power
160 V–480 V 260 V–480 V 275 V–480 V
No. of MPPTs 2
Max. number of PV
strings per MPPT
1/1 1/1 1 / 2
Max. PV input current
25 A
(12.5 A/12.5 A) 25 A
(12.5 A/12.5 A)
12.5 A / 25 A
Max. PV short-circuit
current 30 A
(15 A/15 A) 30 A
(15 A/15 A)
15 A / 30 A
Max. inverter backfeed
current to PV string
0 A
Output Data
Nominal AC output
power
3000 W 4999 W 8000 W
Max. AC output apparent
power
3000 VA 4999 VA 8000 VA
Max. AC output current 13.7 A 21.7 A 34.8 A
Max. inrush current
(peak value / duration)
10A / 12 ms 10A / 12 ms 25 A / 12 ms
Max. output fault current
(peak value / duration)
100 A / 3.2 ms 100 A / 3.2 ms 93 A / 3.2 ms
Max. output over-current
protection
25 A 32 A 40 A
Nominal AC voltage 230 Vac (single phase)
AC voltage range
180 Vac–276 Vac
(this may vary with grid standards)
Nominal grid frequency 50 Hz / 60 Hz
Grid frequency range
45 Hz–55 Hz / 55 Hz–65 Hz
(this may vary with grid standards)
Total harmonic distortion
(THD)
< 3 % (of nominal power)
DC current injection < 0.5 % (of nominal current)
Power factor
> 0.99 at default value at nominal power
(adj. 0.8 leading to 0.8 lagging)
Protection
PV reverse connection
protection
Yes
AC short circuit Yes