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Fronius Verto 20.0 Plus vs HYD 20KTL-3PH 14 of 24 identical Swap Change inverters

Fronius Verto 20.0 Plus vs Sofar Solar HYD 20KTL-3PH

Fronius Verto 20.0 Plus
Fronius International
Fronius Verto 20.0 Plus
20 kW 98.0 % euro Hybrid
Open inverter page Datasheet PDF
VS
Sofar Solar HYD 20KTL-3PH
Sofar Solar
HYD 20KTL-3PH
20 kW 97.7 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

Fronius Verto 20.0 Plus leads on the differences that matter

The largest is weight: 3.5 kg lighter. 14 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
14 of 24 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 24 parameters
Parameter Fronius Verto 20.0 Plus HYD 20KTL-3PH Difference
Weight 43.0 kg 39.5 kg 3.5 kg lighter
European efficiency 98.0 % 97.7 % 0.2 pp more efficient
Start voltage 150 V 200 V 50 V earlier start
MPP trackers 3 2 1 tracker more
Max AC current 30.3 A 31.9 A 1.6 A apart
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 150-870 V 180-960 V 150-870 V vs 180-960 V
Battery voltage 150-700 180-800 Vdc 150-700 vs 180-800 Vdc
Strings per tracker 2 1 1 string apart
Dimensions 865x574x279 mm 515x587x261 mm 865x574x279 mm vs 515x587x261 mm
02

Full specification

Parameter Fronius Verto 20.0 Plus HYD 20KTL-3PH Difference
AC output
Rated AC power 20.00 kW 20.00 kW Same
Max AC power 20.00 kW 20.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 30.3 A 31.9 A 1.6 A apart
PV input
Max PV power 30.00 kW 30.00 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 1000 V 1000 V Same
MPPT voltage range 150-870 V 180-960 V 150-870 V vs 180-960 V
Start voltage 150 V 200 V -50 V for Fronius Verto 20.0 Plus
MPP trackers 3 2 +1 trackers for Fronius Verto 20.0 Plus
Strings per tracker 2 1 1 string apart
Max input current per tracker 28.0 A - Not published by Sofar Solar
Efficiency
European efficiency 98.0 % 97.7 % +0.2 pp for Fronius Verto 20.0 Plus
Max efficiency 98.2 % 98.2 % Same
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 150-700 180-800 Vdc 150-700 vs 180-800 Vdc
Max charge current 50 A - Not published by Sofar Solar
Backup power - - Neither datasheet publishes this
Physical
Weight 43.0 kg 39.5 kg -3.5 kg for HYD 20KTL-3PH
Weight per kW 2.1 kg/kW 2.0 kg/kW Effectively the same
Dimensions 865x574x279 mm 515x587x261 mm 865x574x279 mm vs 515x587x261 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling forced-air forced-air Same
Noise 57 dB - Not published by Sofar Solar
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes - Not published by Sofar Solar
Arc fault protection Yes - Not published by Sofar Solar
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.