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

PowMr SOLXPOW X4-25K vs Fronius Verto 25.0 Plus

PowMr
SOLXPOW X4-25K
25 kW Hybrid
Open inverter page Datasheet PDF
VS
Fronius Verto 25.0 Plus
Fronius International
Fronius Verto 25.0 Plus
25 kW 97.7 % euro 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 SOLXPOW X4-25K Fronius Verto 25.0 Plus Difference
Max efficiency 98.8 % 98.2 % 0.6 pp more efficient
Max PV power 37.50 kW 33.25 kW 4.25 kW apart
Weight 72.0 kg 43.0 kg 29.0 kg lighter
Weight per kW 2.9 kg/kW 1.7 kg/kW 1.2 kg/kW lighter
DC/AC ratio 1.50 1.33 0.17 more oversizing headroom
Max AC current 42.0 A 37.9 A 4.1 A apart
Dimensions 620x800x300 mm 865x574x279 mm 620x800x300 mm vs 865x574x279 mm
02

Full specification

Parameter SOLXPOW X4-25K Fronius Verto 25.0 Plus 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 42.0 A 37.9 A 4.1 A apart
PV input
Max PV power 37.50 kW 33.25 kW 4.25 kW apart
DC/AC ratio 1.50 1.33 +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 98.8 % 98.2 % +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 72.0 kg 43.0 kg -29.0 kg for Fronius Verto 25.0 Plus
Weight per kW 2.9 kg/kW 1.7 kg/kW -1.2 kg/kW for Fronius Verto 25.0 Plus
Dimensions 620x800x300 mm 865x574x279 mm 620x800x300 mm vs 865x574x279 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.