Skip to main content
Fronius Verto 25.0 vs MID 25KTL3-X 10 of 22 identical Swap Change inverters

Fronius Verto 25.0 vs Growatt MID 25KTL3-X

Fronius Verto 25.0
Fronius International
Fronius Verto 25.0
25 kW 97.4 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MID 25KTL3-X
Growatt
MID 25KTL3-X
25 kW 98.6 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

MID 25KTL3-X leads on the differences that matter

The largest is european efficiency: 1.2 pp more efficient. 10 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 12 differences
How alike are they
10 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

12 of 22 parameters
Parameter Fronius Verto 25.0 MID 25KTL3-X Difference
European efficiency 97.4 % 98.6 % 1.2 pp more efficient
Max DC voltage 1000 V 1100 V 100 V apart
Max efficiency 97.5 % 98.8 % 1.3 pp more efficient
Max AC power 25.00 kW 27.70 kW 2.70 kW apart
MPP trackers 4 2 2 trackers more
Weight 41.8 kg 23.0 kg 18.8 kg lighter
Weight per kW 1.7 kg/kW 0.9 kg/kW 0.7 kg/kW lighter
Max AC current 37.9 A 40.2 A 2.3 A apart
Start voltage 150 V 250 V 100 V earlier start
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 150-870 V 200-1000 V 150-870 V vs 200-1000 V
Dimensions 865x574x279 mm 395x525x222 mm 865x574x279 mm vs 395x525x222 mm
02

Full specification

Parameter Fronius Verto 25.0 MID 25KTL3-X Difference
AC output
Rated AC power 25.00 kW 25.00 kW Same
Max AC power 25.00 kW 27.70 kW 2.70 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 37.9 A 40.2 A 2.3 A apart
PV input
Max PV power 37.50 kW 37.50 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 150-870 V 200-1000 V 150-870 V vs 200-1000 V
Start voltage 150 V 250 V -100 V for Fronius Verto 25.0
MPP trackers 4 2 +2 trackers for Fronius Verto 25.0
Strings per tracker 2 - Not published by Growatt
Max input current per tracker 28.0 A - Not published by Growatt
Efficiency
European efficiency 97.4 % 98.6 % +1.2 pp for MID 25KTL3-X
Max efficiency 97.5 % 98.8 % +1.3 pp for MID 25KTL3-X
CEC efficiency - - Neither datasheet publishes this
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 41.8 kg 23.0 kg -18.8 kg for MID 25KTL3-X
Weight per kW 1.7 kg/kW 0.9 kg/kW -0.7 kg/kW for MID 25KTL3-X
Dimensions 865x574x279 mm 395x525x222 mm 865x574x279 mm vs 395x525x222 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling forced-air forced-air Same
Noise 56 dB - Not published by Growatt
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes - Not published by Growatt
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Fronius International
03

More useful comparisons

Open all inverters
Same type, similar size
Growatt
Fronius Verto 25.0 vs Growatt MID 25KTL3-X2 (Pro.E)
12 differences, the largest is european efficiency
Same type, similar size
Growatt
Fronius Verto 25.0 vs Growatt MID 25KTL3-X1
11 differences, the largest is european efficiency
Same type, similar size
GoodWe
Fronius Verto 25.0 vs GoodWe GW25K-MT
11 differences, the largest is european efficiency
Same type, similar size
Fronius International
Growatt MID 25KTL3-X vs Fronius Verto 25.0 400
11 differences, the largest is max dc voltage
04

Written summary

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