Sungrow SG40CX - Page 122

112
Parameters
SG30CX
(5)
SG50CX
(5)
Max. DC short-circuit
current
120 A (40 A / 40 A / 40 A)
200 A (40 A / 40 A / 40 A /
40 A / 40 A)
Output (AC)
AC output power
29.9 kVA 50 kVA
Rated AC output appa-
rent power
29.9 kVA 50 kVA
Max. AC output current
48.15 A 80.5 A
Nominal AC voltage 3 / N / PE，230 / 400 V
AC voltage range
312 V ~ 528 V
Nominal grid frequency /
Grid frequency range
50 Hz / 45 ~ 55 Hz, 60 Hz / 55 ~ 65 Hz
Harmonic (THD)
< 3 % (at rated power)
Power factor at nominal
power / Adjustable
power factor
> 0.99 / 0.8 leading ~ 0.8 lagging
Feed-in phases / con-
nection phases
3/3–PE
Efficiency
Max. efficiency / Euro-
pean efficiency
98.6 % / 98.3 % 98.7 % / 98.4 %
Protection
DC reverse polarity pro-
tection
Yes
AC short circuit
protection
Yes
Leakage current
protection
Yes
Grid monitoring
Yes
Ground fault monitoring
Yes
DC switch
Yes
AC switch
No
PV string monitoring Yes
Q at night function
Yes
PID recovery function
Yes
DC Terminal Protective
Cover
Yes
Communication dongle
(EyeM4)
Yes
10 Appendix User Manual