Skip to main content
GW8K-DT vs MOD 8KTL3-X2(Pro) 10 of 20 identical Swap Change inverters

GoodWe GW8K-DT vs Growatt MOD 8KTL3-X2(Pro)

GoodWe GW8K-DT
GoodWe
GW8K-DT
8 kW 97.6 % euro Grid-tie
VS
Growatt MOD 8KTL3-X2(Pro)
Growatt
MOD 8KTL3-X2(Pro)
8 kW 98.1 % euro Grid-tie
The verdict

MOD 8KTL3-X2(Pro) leads on the differences that matter

The largest is european efficiency: 0.5 pp more efficient. 10 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
10 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 20 parameters
Parameter GW8K-DT MOD 8KTL3-X2(Pro) Difference
European efficiency 97.6 % 98.1 % 0.5 pp more efficient
Max DC voltage 1000 V 1100 V 100 V apart
Max AC power 8.80 kW 8.00 kW 0.80 kW apart
Max efficiency 98.2 % 98.6 % 0.4 pp more efficient
Weight 16.0 kg 14.6 kg 1.4 kg lighter
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 180-850 V 140-1000 V 180-850 V vs 140-1000 V
Max AC current 12.8 A 13.3 A 0.5 A apart
Dimensions 433x354x147 mm 387x425x178 mm 433x354x147 mm vs 387x425x178 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter GW8K-DT MOD 8KTL3-X2(Pro) Difference
AC output
Rated AC power 8.00 kW 8.00 kW Same
Max AC power 8.80 kW 8.00 kW 0.80 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 12.8 A 13.3 A 0.5 A apart
PV input
Max PV power - 12.00 kW Not published by GoodWe
DC/AC ratio - 1.50 Not published by GoodWe
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 180-850 V 140-1000 V 180-850 V vs 140-1000 V
Start voltage 160 V 160 V Same
MPP trackers 2 2 Same
Strings per tracker - 1 Not published by GoodWe
Max input current per tracker - 20.0 A Not published by GoodWe
Efficiency
European efficiency 97.6 % 98.1 % +0.5 pp for MOD 8KTL3-X2(Pro)
Max efficiency 98.2 % 98.6 % +0.4 pp for MOD 8KTL3-X2(Pro)
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 16.0 kg 14.6 kg -1.4 kg for MOD 8KTL3-X2(Pro)
Weight per kW 2.0 kg/kW 1.8 kg/kW Effectively the same
Dimensions 433x354x147 mm 387x425x178 mm 433x354x147 mm vs 387x425x178 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air natural forced-air vs natural
Noise - - Neither datasheet publishes this
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 - Not published by Growatt
Warranty
Warranty - 8 yrs Not published by GoodWe
03

More useful comparisons

Open all inverters
Same type, similar size
Growatt
GoodWe GW8K-DT vs Growatt MOD 8000TL3-X
11 differences, the largest is european efficiency
Same type, similar size
Sungrow
GoodWe GW8K-DT vs Sungrow SG8.0RT-20
9 differences, the largest is max dc voltage
Same type, similar size
GoodWe
GoodWe GW8K-DT vs GoodWe GW8000-DT
6 differences, the largest is european efficiency
Same type, similar size
Ginlong Solis
Growatt MOD 8KTL3-X2(Pro) vs Ginlong Solis S6-GR3P-8K02-NV-ND
6 differences, the largest is max input current per tracker
04

Written summary

Checking cache...

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