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Fronius Verto 15.0 Plus vs HYD 15KTL-3PH 13 of 24 identical Swap Change inverters

Fronius Verto 15.0 Plus vs Sofar Solar HYD 15KTL-3PH

Fronius Verto 15.0 Plus
Fronius International
Fronius Verto 15.0 Plus
15 kW 97.3 % euro Hybrid
Open inverter page Datasheet PDF
VS
Sofar Solar HYD 15KTL-3PH
Sofar Solar
HYD 15KTL-3PH
15 kW 97.7 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

HYD 15KTL-3PH leads on the differences that matter

The largest is european efficiency: 0.4 pp more efficient. 13 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
13 of 24 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 24 parameters
Parameter Fronius Verto 15.0 Plus HYD 15KTL-3PH Difference
European efficiency 97.3 % 97.7 % 0.4 pp more efficient
Weight 43.0 kg 39.5 kg 3.5 kg lighter
Start voltage 150 V 200 V 50 V earlier start
MPP trackers 3 2 1 tracker more
Ingress protection IP66 IP65 IP66 vs IP65
Max AC current 22.7 A 23.9 A 1.2 A apart
Weight per kW 2.9 kg/kW 2.6 kg/kW 0.2 kg/kW lighter
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 15.0 Plus HYD 15KTL-3PH Difference
AC output
Rated AC power 15.00 kW 15.00 kW Same
Max AC power 15.00 kW 15.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 22.7 A 23.9 A 1.2 A apart
PV input
Max PV power 22.50 kW 22.50 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 15.0 Plus
MPP trackers 3 2 +1 trackers for Fronius Verto 15.0 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 97.3 % 97.7 % +0.4 pp for HYD 15KTL-3PH
Max efficiency 98.0 % 98.2 % Effectively the 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 15KTL-3PH
Weight per kW 2.9 kg/kW 2.6 kg/kW -0.2 kg/kW for HYD 15KTL-3PH
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.