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Fronius Verto 25.0 Plus vs GW25K-ET 15 of 26 identical Swap Change inverters

Fronius Verto 25.0 Plus vs GoodWe GW25K-ET

Fronius Verto 25.0 Plus
Fronius International
Fronius Verto 25.0 Plus
25 kW 97.7 % euro Hybrid
Open inverter page Datasheet PDF
VS
GoodWe GW25K-ET
GoodWe
GW25K-ET
25 kW Hybrid
Open inverter page Datasheet PDF
The verdict

11 differences, and they point both ways

The largest is max input current per tracker: 2.0 A more headroom. 15 of 26 comparable parameters are identical, with 6 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
15 of 26 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 26 parameters
Parameter Fronius Verto 25.0 Plus GW25K-ET Difference
Max input current per tracker 28.0 A 30.0 A 2.0 A more headroom
Max AC power 25.00 kW 27.50 kW 2.50 kW apart
Max PV power 33.25 kW 37.50 kW 4.25 kW apart
Weight 43.0 kg 54.0 kg 11.0 kg lighter
DC/AC ratio 1.33 1.50 0.17 more oversizing headroom
Weight per kW 1.7 kg/kW 2.2 kg/kW 0.4 kg/kW lighter
Max AC current 37.9 A 41.7 A 3.8 A apart
Start voltage 150 V 200 V 50 V earlier start
MPPT voltage range 150-870 V 200-850 V 150-870 V vs 200-850 V
Battery voltage 150-700 200-800 150-700 vs 200-800
Dimensions 865x574x279 mm 660x520x220 mm 865x574x279 mm vs 660x520x220 mm
02

Full specification

Parameter Fronius Verto 25.0 Plus GW25K-ET Difference
AC output
Rated AC power 25.00 kW 25.00 kW Same
Max AC power 25.00 kW 27.50 kW 2.50 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 37.9 A 41.7 A 3.8 A apart
PV input
Max PV power 33.25 kW 37.50 kW 4.25 kW apart
DC/AC ratio 1.33 1.50 +0.17 for GW25K-ET
Max DC voltage 1000 V 1000 V Same
MPPT voltage range 150-870 V 200-850 V 150-870 V vs 200-850 V
Start voltage 150 V 200 V -50 V for Fronius Verto 25.0 Plus
MPP trackers 3 - Not published by GoodWe
Strings per tracker 2 2 Same
Max input current per tracker 28.0 A 30.0 A +2.0 A for GW25K-ET
Efficiency
European efficiency 97.7 % - Not published by GoodWe
Max efficiency 98.2 % 98.0 % Effectively the same
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 150-700 200-800 150-700 vs 200-800
Max charge current 50 A 50 A Same
Backup power - - Neither datasheet publishes this
Physical
Weight 43.0 kg 54.0 kg -11.0 kg for Fronius Verto 25.0 Plus
Weight per kW 1.7 kg/kW 2.2 kg/kW -0.4 kg/kW for Fronius Verto 25.0 Plus
Dimensions 865x574x279 mm 660x520x220 mm 865x574x279 mm vs 660x520x220 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise 57 dB - Not published by GoodWe
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes Yes Same
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
03

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04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.