Growatt WT 35K-H-US L2 / WT 35K-HU-US L2 vs Fronius Verto 33.3 Plus
VS
Fronius International
Fronius Verto 33.3 Plus
33.3 kW
98.0 % euro
Hybrid
The verdict
15 differences, and they point both ways
The largest is rated ac power: 1.70 kW apart. 6 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.
See all 15 differencesHow alike are they
6
of 21 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
15 of 21 parameters
What actually differs
Parameter
WT 35K-H-US L2 / WT 35K-HU-US L2
Fronius Verto 33.3 Plus
Difference
Rated AC power
35.00 kW
33.30 kW
1.70 kW apart
Max DC voltage
800 V
1000 V
200 V apart
Max input current per tracker
32.0 A
28.0 A
4.0 A more headroom
Max AC power
35.00 kW
33.30 kW
1.70 kW apart
Max PV power
75.60 kW
39.00 kW
36.60 kW apart
DC/AC ratio
2.16
1.17
0.99 more oversizing headroom
Weight
133.0 kg
43.0 kg
90.0 kg lighter
Weight per kW
3.8 kg/kW
1.3 kg/kW
2.5 kg/kW lighter
Nominal AC voltage
208 V
400 V
192 V apart
Max AC current
106.9 A
50.5 A
56.4 A apart
Start voltage
195 V
150 V
45 V earlier start
MPP trackers
2
3
1 tracker more
MPPT voltage range
180-600 V
150-870 V
180-600 V vs 150-870 V
Battery voltage
380-650V
150-700
380-650V vs 150-700
Dimensions
1350x820x501 mm
865x574x279 mm
1350x820x501 mm vs 865x574x279 mm
02
Full specification
Parameter
WT 35K-H-US L2 / WT 35K-HU-US L2
Fronius Verto 33.3 Plus
Difference
AC output
Rated AC power
35.00 kW
33.30 kW
1.70 kW apart
Max AC power
35.00 kW
33.30 kW
1.70 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
208 V
400 V
192 V apart
Max AC current
106.9 A
50.5 A
56.4 A apart
PV input
Max PV power
75.60 kW
39.00 kW
36.60 kW apart
DC/AC ratio
2.16
1.17
+0.99 for WT 35K-H-US L2 / WT 35K-HU-US L2
Max DC voltage
800 V
1000 V
200 V apart
MPPT voltage range
180-600 V
150-870 V
180-600 V vs 150-870 V
Start voltage
195 V
150 V
-45 V for Fronius Verto 33.3 Plus
MPP trackers
2
3
+1 trackers for Fronius Verto 33.3 Plus
Strings per tracker
-
2
Not published by Growatt
Max input current per tracker
32.0 A
28.0 A
+4.0 A for WT 35K-H-US L2 / WT 35K-HU-US L2
Efficiency
European efficiency
-
98.0 %
Not published by Growatt
Max efficiency
98.0 %
98.2 %
Effectively the same
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
Yes
Yes
Same
Battery voltage
380-650V
150-700
380-650V vs 150-700
Max charge current
-
50 A
Not published by Growatt
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
133.0 kg
43.0 kg
-90.0 kg for Fronius Verto 33.3 Plus
Weight per kW
3.8 kg/kW
1.3 kg/kW
-2.5 kg/kW for Fronius Verto 33.3 Plus
Dimensions
1350x820x501 mm
865x574x279 mm
1350x820x501 mm vs 865x574x279 mm
Ingress protection
IP66
IP66
Same
Cooling
forced-air
forced-air
Same
Noise
-
57 dB
Not published by Growatt
Max operating temperature
60 °C
60 °C
Same
Connectivity and safety
Wi-Fi
-
Yes
Not published by Growatt
Ethernet
-
Yes
Not published by Growatt
Arc fault protection
-
Yes
Not published by Growatt
Integrated DC switch
-
Yes
Not published by Growatt
Warranty
Warranty
-
-
Neither datasheet publishes this
03
Open all inverters
More useful comparisons
Same type, similar size
Deye
Growatt WT 35K-H-US L2 / WT 35K-HU-US L2 vs Deye SUN-35K-SG01HP3-EU-BM3
15 differences, the largest is max dc voltage
Same type, similar size
Ginlong Solis
Growatt WT 35K-H-US L2 / WT 35K-HU-US L2 vs Ginlong Solis S6-EH3P35K-H-LV(21A)
14 differences, the largest is max dc voltage
Same type, similar size
Growatt
Growatt WT 35K-H-US L2 / WT 35K-HU-US L2 vs Growatt WIT 35K-A-US L2 / WIT 35K-AU-US L2
6 differences, the largest is max ac power
Same type, similar size
Growatt
Fronius Verto 33.3 Plus vs Growatt MID 33K-HU
14 differences, the largest is rated ac power
04
Written summary
Checking cache...
Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.