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Fronius Verto 20.0 vs SG20T-P2-CN 10 of 21 identical Swap Change inverters

Fronius Verto 20.0 vs Sungrow SG20T-P2-CN

Fronius Verto 20.0
Fronius International
Fronius Verto 20.0
20 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG20T-P2-CN
Sungrow
SG20T-P2-CN
20 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SG20T-P2-CN leads on the differences that matter

The largest is max dc voltage: 100 V apart. 10 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
10 of 21 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 21 parameters
Parameter Fronius Verto 20.0 SG20T-P2-CN Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max input current per tracker 28.0 A 40.0 A 12.0 A more headroom
Max AC power 20.00 kW 22.00 kW 2.00 kW apart
MPP trackers 4 2 2 trackers more
Weight 35.2 kg 19.0 kg 16.2 kg lighter
Weight per kW 1.8 kg/kW 0.9 kg/kW 0.8 kg/kW lighter
Noise 56 dB 50 dB 6 dB quieter
Max AC current 30.3 A 33.3 A 3.0 A apart
Start voltage 150 V 180 V 30 V earlier start
MPPT voltage range 150-870 V 160-1000 V 150-870 V vs 160-1000 V
Dimensions 730x540x278 mm 420x510x226 mm 730x540x278 mm vs 420x510x226 mm
02

Full specification

Parameter Fronius Verto 20.0 SG20T-P2-CN Difference
AC output
Rated AC power 20.00 kW 20.00 kW Same
Max AC power 20.00 kW 22.00 kW 2.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 30.3 A 33.3 A 3.0 A apart
PV input
Max PV power 30.00 kW - Not published by Sungrow
DC/AC ratio 1.50 - Not published by Sungrow
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 150-870 V 160-1000 V 150-870 V vs 160-1000 V
Start voltage 150 V 180 V -30 V for Fronius Verto 20.0
MPP trackers 4 2 +2 trackers for Fronius Verto 20.0
Strings per tracker 2 2 Same
Max input current per tracker 28.0 A 40.0 A +12.0 A for SG20T-P2-CN
Efficiency
European efficiency 98.3 % 98.3 % Same
Max efficiency 98.6 % 98.5 % Effectively the same
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 35.2 kg 19.0 kg -16.2 kg for SG20T-P2-CN
Weight per kW 1.8 kg/kW 0.9 kg/kW -0.8 kg/kW for SG20T-P2-CN
Dimensions 730x540x278 mm 420x510x226 mm 730x540x278 mm vs 420x510x226 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise 56 dB 50 dB -6 dB for SG20T-P2-CN
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Sungrow
Ethernet Yes - Not published by Sungrow
Arc fault protection Yes - Not published by Sungrow
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.