Sungrow SG285HX, User Manual

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Parameters SG333HX SG350HX
Min. PV input voltage /
Startup input voltage
500 V / 550 V
Nominal PV input voltage
1080 V
MPP voltage range
500 V – 1500 V
No. of independent MPP
inputs
12 (optional: 16) 12 (optional: 14/16)
Max. number of PV strings
per MPPT
2 2
Max. PV input current
12 * 40 A (Optional: 16 * 30
A)
12 * 40 A (Optional: 14 * 30
A / 16 * 30 A)
Max. DC short-circuit cur-
rent per MPPT
60 A
Output (AC)
AC output power
333 kVA @ 35 ℃ / 320 kVA
@40 ℃
352 kVA @ 30 ℃ / 320 kVA
@ 40 ℃ / 295 kVA @ 50 ℃
Max. AC output current
240.5 A 254 A
Nominal AC voltage 3 / PE, 800 V
AC voltage range
640 – 920V
Nominal grid frequency /
Grid frequency range
50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
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 / Connec-
tion phases
3 / 3
Efficiency
Max. efficiency / European
efficiency / CEC efficiency
99.02 % / 98.8 % / – 99.02 % / 98.8 % / 98.5%
Protection
DC reverse connection
protection
Yes
AC short circuit protection
Yes
Leakage current protection
Yes
Grid monitoring
Yes
Ground fault monitoring
Yes
DC switch / AC switch Yes / No
User Manual 9 Appendix