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SUN1800G3-EU-230 vs GW1800-MIS 12 of 17 identical Swap Change inverters

Deye SUN1800G3-EU-230 vs GoodWe GW1800-MIS

Deye
SUN1800G3-EU-230
1.8 kW Microinverter
Open inverter page Datasheet PDF
VS
GoodWe GW1800-MIS
GoodWe
GW1800-MIS
1.8 kW Microinverter
Open inverter page Datasheet PDF
The verdict

GW1800-MIS leads on the differences that matter

The largest is max input current per tracker: 3.5 A more headroom. 12 of 17 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.

See all 5 differences
How alike are they
12 of 17 comparable
parameters are identical
identical differs not published
01

What actually differs

5 of 17 parameters
Parameter SUN1800G3-EU-230 GW1800-MIS Difference
Max input current per tracker 12.5 A 16.0 A 3.5 A more headroom
Max AC power 1.98 kW 1.80 kW 0.18 kW apart
Max efficiency 96.5 % 96.7 % 0.2 pp more efficient
MPPT voltage range 25-55 V 16-60 V 25-55 V vs 16-60 V
Dimensions 300x267x42 mm 227x331x37 mm 300x267x42 mm vs 227x331x37 mm
02

Full specification

Parameter SUN1800G3-EU-230 GW1800-MIS Difference
AC output
Rated AC power 1.80 kW 1.80 kW Same
Max AC power 1.98 kW 1.80 kW 0.18 kW apart
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current 8.6 A - Not published by GoodWe
PV input
Max PV power - - Neither datasheet publishes this
DC/AC ratio - - Neither datasheet publishes this
Max DC voltage 60 V 65 V Effectively the same
MPPT voltage range 25-55 V 16-60 V 25-55 V vs 16-60 V
Start voltage - 22 V Not published by Deye
MPP trackers 4 4 Same
Strings per tracker 1 1 Same
Max input current per tracker 12.5 A 16.0 A +3.5 A for GW1800-MIS
Efficiency
European efficiency - - Neither datasheet publishes this
Max efficiency 96.5 % 96.7 % +0.2 pp for GW1800-MIS
CEC efficiency 95.0 % - Not published by GoodWe
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 5.2 kg 5.3 kg Effectively the same
Weight per kW 2.9 kg/kW 2.9 kg/kW Same
Dimensions 300x267x42 mm 227x331x37 mm 300x267x42 mm vs 227x331x37 mm
Ingress protection IP67 IP67 Same
Cooling natural natural Same
Noise - - Neither datasheet publishes this
Max operating temperature 65 °C 65 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch - - Neither datasheet publishes this
Warranty
Warranty 10 yrs - Not published by GoodWe
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.