Sungrow SG30CX, Руководство пользователя

Страница: 108 / 113

98
Parameters SG30CX-NI SG50CX-NI
Nominal PV input voltage 585V
MPP voltage range 200 – 1000V
No. of independent MPP
inputs
3 5
No. of PV strings per MPPT 2
Max. PV input current
78 A (26 A / 26 A / 26 A)
130A(26 A / 26 A / 26 A / 26
A / 26 A)
Max. DC short-circuit
current
120 A (40 A / 40 A / 40 A)
200A(40 A / 40 A / 40 A / 40
A / 40 A)
Output (AC)
AC output power 29.9kVA 50kVA
Rated AC output apparent
power
29.9 kVA 50kVA
Max. AC output current 48.15A 80.5A
Nominal AC voltage 3 / N / PE ， 230 / 400V
AC voltage range 312 – 528V
Nominal grid frequency /
Grid frequency range
50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
Harmonic (THD)
< 3 % (at nominal power)
Power factor at nominal
power / Adjustable power
factor
> 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / AC
connection
3/3
Efficiency
Max. efficiency / European
efficiency
98.6% / 98.3% 98.7% / 98.4%
Protection
DC
reverse polarity protection
Yes
AC short circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
Ground fault monitoring Yes
DC switch
No (2)
AC switch
No
PV string monitoring Yes
Q at night function
Yes
10 Appendix User Manual