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GW20K-SDT-CN-G40 vs Fronius Verto 20.0 8 of 20 identical Swap Change inverters

GoodWe GW20K-SDT-CN-G40 vs Fronius Verto 20.0

GoodWe GW20K-SDT-CN-G40
GoodWe
GW20K-SDT-CN-G40
20 kW Grid-tie
Open inverter page Datasheet PDF
VS
Fronius Verto 20.0
Fronius International
Fronius Verto 20.0
20 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

12 differences, and they point both ways

The largest is max dc voltage: 100 V apart. 8 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 12 differences
How alike are they
8 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

12 of 20 parameters
Parameter GW20K-SDT-CN-G40 Fronius Verto 20.0 Difference
Max DC voltage 1100 V 1000 V 100 V apart
Max input current per tracker 21.0 A 28.0 A 7.0 A more headroom
Max AC power 22.00 kW 20.00 kW 2.00 kW apart
MPP trackers 2 4 2 trackers more
Weight 17.0 kg 35.2 kg 18.2 kg lighter
Weight per kW 0.8 kg/kW 1.8 kg/kW 0.9 kg/kW lighter
Noise 45 dB 56 dB 12 dB quieter
Nominal AC voltage 380 V 400 V 20 V apart
Max AC current 33.4 A 30.3 A 3.1 A apart
MPPT voltage range 140-1000 V 150-870 V 140-1000 V vs 150-870 V
Start voltage 160 V 150 V 10 V earlier start
Dimensions 413x530x211 mm 730x540x278 mm 413x530x211 mm vs 730x540x278 mm
02

Full specification

Parameter GW20K-SDT-CN-G40 Fronius Verto 20.0 Difference
AC output
Rated AC power 20.00 kW 20.00 kW Same
Max AC power 22.00 kW 20.00 kW 2.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 380 V 400 V 20 V apart
Max AC current 33.4 A 30.3 A 3.1 A apart
PV input
Max PV power - 30.00 kW Not published by GoodWe
DC/AC ratio - 1.50 Not published by GoodWe
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 140-1000 V 150-870 V 140-1000 V vs 150-870 V
Start voltage 160 V 150 V -10 V for Fronius Verto 20.0
MPP trackers 2 4 +2 trackers for Fronius Verto 20.0
Strings per tracker 2 2 Same
Max input current per tracker 21.0 A 28.0 A +7.0 A for Fronius Verto 20.0
Efficiency
European efficiency - 98.3 % Not published by GoodWe
Max efficiency 98.6 % 98.6 % 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 17.0 kg 35.2 kg -18.2 kg for GW20K-SDT-CN-G40
Weight per kW 0.8 kg/kW 1.8 kg/kW -0.9 kg/kW for GW20K-SDT-CN-G40
Dimensions 413x530x211 mm 730x540x278 mm 413x530x211 mm vs 730x540x278 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise 45 dB 56 dB -12 dB for GW20K-SDT-CN-G40
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - Yes Not published by GoodWe
Ethernet - Yes Not published by GoodWe
Arc fault protection - Yes Not published by GoodWe
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.