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Fronius Verto 25.0 Plus vs SOLXPOW X4-25K 4 of 11 identical Swap Change inverters

Fronius Verto 25.0 Plus vs PowMr SOLXPOW X4-25K

Fronius Verto 25.0 Plus
Fronius International
Fronius Verto 25.0 Plus
25 kW 97.7 % euro Hybrid
Open inverter page Datasheet PDF
VS
PowMr
SOLXPOW X4-25K
25 kW Hybrid
Open inverter page Datasheet PDF
The verdict

7 differences, and they point both ways

The largest is max efficiency: 0.6 pp more efficient. 4 of 11 comparable parameters are identical, with 21 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
4 of 11 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 11 parameters
Parameter Fronius Verto 25.0 Plus SOLXPOW X4-25K Difference
Max efficiency 98.2 % 98.8 % 0.6 pp more efficient
Max PV power 33.25 kW 37.50 kW 4.25 kW apart
Weight 43.0 kg 72.0 kg 29.0 kg lighter
Weight per kW 1.7 kg/kW 2.9 kg/kW 1.2 kg/kW lighter
DC/AC ratio 1.33 1.50 0.17 more oversizing headroom
Max AC current 37.9 A 42.0 A 4.1 A apart
Dimensions 865x574x279 mm 620x800x300 mm 865x574x279 mm vs 620x800x300 mm
02

Full specification

Parameter Fronius Verto 25.0 Plus SOLXPOW X4-25K Difference
AC output
Rated AC power 25.00 kW 25.00 kW Same
Max AC power 25.00 kW 25.00 kW Same
Grid connection 3-phase - Not published by PowMr
Nominal AC voltage 400 V - Not published by PowMr
Max AC current 37.9 A 42.0 A 4.1 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 SOLXPOW X4-25K
Max DC voltage 1000 V - Not published by PowMr
MPPT voltage range 150-870 V - Not published by PowMr
Start voltage 150 V - Not published by PowMr
MPP trackers 3 - Not published by PowMr
Strings per tracker 2 - Not published by PowMr
Max input current per tracker 28.0 A - Not published by PowMr
Efficiency
European efficiency 97.7 % - Not published by PowMr
Max efficiency 98.2 % 98.8 % +0.6 pp for SOLXPOW X4-25K
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 150-700 - Not published by PowMr
Max charge current 50 A - Not published by PowMr
Backup power - - Neither datasheet publishes this
Physical
Weight 43.0 kg 72.0 kg -29.0 kg for Fronius Verto 25.0 Plus
Weight per kW 1.7 kg/kW 2.9 kg/kW -1.2 kg/kW for Fronius Verto 25.0 Plus
Dimensions 865x574x279 mm 620x800x300 mm 865x574x279 mm vs 620x800x300 mm
Ingress protection IP66 - Not published by PowMr
Cooling forced-air - Not published by PowMr
Noise 57 dB - Not published by PowMr
Max operating temperature 60 °C - Not published by PowMr
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes - Not published by PowMr
Arc fault protection Yes - Not published by PowMr
Integrated DC switch Yes - Not published by PowMr
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.