Skip to main content
SUN-25K-G02-LV vs GW25K-MT 9 of 20 identical Swap Change inverters

Deye SUN-25K-G02-LV vs GoodWe GW25K-MT

Deye
SUN-25K-G02-LV
25 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
VS
GoodWe GW25K-MT
GoodWe
GW25K-MT
25 kW 98.4 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

11 differences, and they point both ways

The largest is max dc voltage: 300 V apart. 9 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
9 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 20 parameters
Parameter SUN-25K-G02-LV GW25K-MT Difference
Max DC voltage 800 V 1100 V 300 V apart
Max input current per tracker 40.0 A 30.0 A 10.0 A more headroom
European efficiency 98.0 % 98.4 % 0.4 pp more efficient
Weight 44.5 kg 40.0 kg 4.5 kg lighter
Nominal AC voltage 220 V 400 V 180 V apart
Max AC current 72.2 A 40.0 A 32.2 A apart
Start voltage 250 V 180 V 70 V earlier start
Max operating temperature 65 °C 60 °C 5 °C more heat tolerant
MPPT voltage range 200-700 V 200-950 V 200-700 V vs 200-950 V
Strings per tracker 3 2 1 string apart
Dimensions 537x648x304 mm 590x480x200 mm 537x648x304 mm vs 590x480x200 mm
02

Full specification

Parameter SUN-25K-G02-LV GW25K-MT Difference
AC output
Rated AC power 25.00 kW 25.00 kW Same
Max AC power 27.50 kW 27.50 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 220 V 400 V 180 V apart
Max AC current 72.2 A 40.0 A 32.2 A apart
PV input
Max PV power 32.50 kW - Not published by GoodWe
DC/AC ratio 1.30 - Not published by GoodWe
Max DC voltage 800 V 1100 V 300 V apart
MPPT voltage range 200-700 V 200-950 V 200-700 V vs 200-950 V
Start voltage 250 V 180 V -70 V for GW25K-MT
MPP trackers 4 - Not published by GoodWe
Strings per tracker 3 2 1 string apart
Max input current per tracker 40.0 A 30.0 A +10.0 A for SUN-25K-G02-LV
Efficiency
European efficiency 98.0 % 98.4 % +0.4 pp for GW25K-MT
Max efficiency 98.7 % 98.7 % 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 44.5 kg 40.0 kg -4.5 kg for GW25K-MT
Weight per kW 1.8 kg/kW 1.6 kg/kW Effectively the same
Dimensions 537x648x304 mm 590x480x200 mm 537x648x304 mm vs 590x480x200 mm
Ingress protection IP65 IP65 Same
Cooling forced-air forced-air Same
Noise 45 dB - Not published by GoodWe
Max operating temperature 65 °C 60 °C +5 °C for SUN-25K-G02-LV
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes - Not published by GoodWe
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
03

More useful comparisons

Open all inverters
Same type, similar size
Growatt
Deye SUN-25K-G02-LV vs Growatt MID 25KTL3-X2 (Pro.E)
15 differences, the largest is european efficiency
Same type, similar size
Growatt
Deye SUN-25K-G02-LV vs Growatt MID 25KTL3-X
13 differences, the largest is european efficiency
Same type, similar size
Growatt
Deye SUN-25K-G02-LV vs Growatt MID 25KTL3-X1
15 differences, the largest is european efficiency
Same type, similar size
Fronius International
GoodWe GW25K-MT vs Fronius Verto 25.0 400
9 differences, the largest is max dc voltage
04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.