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GW20K-ET-L-G10 vs SUN2000-20K-MB0 13 of 27 identical Swap Change inverters

GoodWe GW20K-ET-L-G10 vs Huawei SUN2000-20K-MB0

GoodWe GW20K-ET-L-G10
GoodWe
GW20K-ET-L-G10
20 kW 95.5 % euro Hybrid
Open inverter page Datasheet PDF
VS
Huawei SUN2000-20K-MB0
Huawei
SUN2000-20K-MB0
20 kW 98.1 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

SUN2000-20K-MB0 leads on the differences that matter

The largest is european efficiency: 2.6 pp more efficient. 13 of 27 comparable parameters are identical, with 5 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
13 of 27 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 27 parameters
Parameter GW20K-ET-L-G10 SUN2000-20K-MB0 Difference
European efficiency 95.5 % 98.1 % 2.6 pp more efficient
Max DC voltage 1000 V 1100 V 100 V apart
Max input current per tracker 20.0 A 30.0 A 10.0 A more headroom
Max efficiency 97.8 % 98.4 % 0.6 pp more efficient
Max PV power 40.00 kW 30.00 kW 10.00 kW apart
DC/AC ratio 2.00 1.50 0.50 more oversizing headroom
Weight 51.2 kg 21.0 kg 30.2 kg lighter
Weight per kW 2.6 kg/kW 1.1 kg/kW 1.5 kg/kW lighter
Max AC current 31.9 A 33.6 A 1.7 A apart
MPPT voltage range 150-850 V 200-1000 V 150-850 V vs 200-1000 V
Start voltage 180 V 200 V 20 V earlier start
Battery voltage 40-60 600 V ~ 980 V 40-60 vs 600 V ~ 980 V
Strings per tracker 1 2 1 string apart
Dimensions 551x756x258 mm 460x546x242 mm 551x756x258 mm vs 460x546x242 mm
02

Full specification

Parameter GW20K-ET-L-G10 SUN2000-20K-MB0 Difference
AC output
Rated AC power 20.00 kW 20.00 kW Same
Max AC power 22.00 kW 22.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 31.9 A 33.6 A 1.7 A apart
PV input
Max PV power 40.00 kW 30.00 kW 10.00 kW apart
DC/AC ratio 2.00 1.50 +0.50 for GW20K-ET-L-G10
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 150-850 V 200-1000 V 150-850 V vs 200-1000 V
Start voltage 180 V 200 V -20 V for GW20K-ET-L-G10
MPP trackers 2 2 Same
Strings per tracker 1 2 1 string apart
Max input current per tracker 20.0 A 30.0 A +10.0 A for SUN2000-20K-MB0
Efficiency
European efficiency 95.5 % 98.1 % +2.6 pp for SUN2000-20K-MB0
Max efficiency 97.8 % 98.4 % +0.6 pp for SUN2000-20K-MB0
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 40-60 600 V ~ 980 V 40-60 vs 600 V ~ 980 V
Max charge current - 26 A Not published by GoodWe
Backup power - - Neither datasheet publishes this
Physical
Weight 51.2 kg 21.0 kg -30.2 kg for SUN2000-20K-MB0
Weight per kW 2.6 kg/kW 1.1 kg/kW -1.5 kg/kW for SUN2000-20K-MB0
Dimensions 551x756x258 mm 460x546x242 mm 551x756x258 mm vs 460x546x242 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise 45 dB - Not published by Huawei
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes Yes Same
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.