Sungrow SG320HX vs Sungrow SG350HX-US
VS
The verdict
SG320HX leads on the differences that matter
The largest is weight: 6.0 kg lighter. 16 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.
See all 3 differencesHow alike are they
16
of 19 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
3 of 19 parameters
What actually differs
Parameter
SG320HX
SG350HX-US
Difference
Weight
116.0 kg
122.0 kg
6.0 kg lighter
Ingress protection
IP66
IP66 (NEMA 4X)
IP66 vs IP66 (NEMA 4X)
Dimensions
870x1136x361 mm
870x1165x361 mm
870x1136x361 mm vs 870x1165x361 mm
02
Full specification
Parameter
SG320HX
SG350HX-US
Difference
AC output
Rated AC power
320.00 kW
320.00 kW
Same
Max AC power
352.00 kW
352.00 kW
Same
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
800 V
800 V
Same
Max AC current
254.0 A
254.0 A
Same
PV input
Max PV power
-
-
Neither datasheet publishes this
DC/AC ratio
-
-
Neither datasheet publishes this
Max DC voltage
1500 V
1500 V
Same
MPPT voltage range
500-1500 V
500-1500 V
Same
Start voltage
550 V
550 V
Same
MPP trackers
12
12
Same
Strings per tracker
2
2
Same
Max input current per tracker
40.0 A
40.0 A
Same
Efficiency
European efficiency
-
-
Neither datasheet publishes this
Max efficiency
99.0 %
99.0 %
Same
CEC efficiency
-
98.5 %
Not published by Sungrow
Battery
Battery input
-
-
Neither datasheet publishes this
Battery voltage
-
-
Neither datasheet publishes this
Max charge current
-
-
Neither datasheet publishes this
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
116.0 kg
122.0 kg
-6.0 kg for SG320HX
Weight per kW
0.4 kg/kW
0.4 kg/kW
Same
Dimensions
870x1136x361 mm
870x1165x361 mm
870x1136x361 mm vs 870x1165x361 mm
Ingress protection
IP66
IP66 (NEMA 4X)
IP66 vs IP66 (NEMA 4X)
Cooling
forced-air
forced-air
Same
Noise
-
-
Neither datasheet publishes this
Max operating temperature
60 °C
60 °C
Same
Connectivity and safety
Wi-Fi
-
-
Neither datasheet publishes this
Ethernet
-
-
Neither datasheet publishes this
Arc fault protection
-
-
Neither datasheet publishes this
Integrated DC switch
Yes
Yes
Same
Warranty
Warranty
-
-
Neither datasheet publishes this
03
Open all inverters
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04
Written summary
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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.