Sungrow SG320HX, User Manual

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Parameters SG320HX SG350HX
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
PV string current monitoring
Yes
Q at night function
Yes
Anti-PID and PID recovery
function
Optional
Surge protection DC Type II / AC Type II
General Data
Dimensions (W*H*D)
1136*870*361 mm
1136*870*361 mm (44.7'' *
34.3'' * 14.2'')
Weight ≤116 kg ≤116 kg(≤255.7 lbs)
Isolation method Transformerless
Degree of protection
IP66
IP66 (NEMA 4X)
Power consumption at night
< 6 W
Operating ambient temper-
ature range
-30 to 60 ℃
-30 to 60 ℃ (-22 to 140 ℉ )
Allowable relative humidity
range
0 – 100 %
Cooling method Smart forced air cooling
Max. operating altitude 4000 m (> 3000 m derating)
4000 m (> 3000 m derating)
/ 13123 ft (> 9843 ft
derating)
Display LED, BlApp
Communication RS485 / PLC
DC connection type
MC4-Evo2 (Max. 6 mm²,
optional 10mm² )
MC4-Evo2 (Max. 6 mm²,
optional 10mm² /Max.
10AWG, optional 8AWG )
User Manual 10 Appendix