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GW6.5KN-ET (ET PLUS+ 16A Series) vs GW6.5KN-ET 23 of 25 identical Swap Change inverters

GoodWe GW6.5KN-ET (ET PLUS+ 16A Series) vs GoodWe GW6.5KN-ET

GoodWe GW6.5KN-ET (ET PLUS+ 16A Series)
GoodWe
GW6.5KN-ET (ET PLUS+ 16A Series)
6.5 kW 97.2 % euro Hybrid
Open inverter page Datasheet PDF
VS
GoodWe GW6.5KN-ET
GoodWe
GW6.5KN-ET
6.5 kW Hybrid
Open inverter page Datasheet PDF
The verdict

GW6.5KN-ET leads on the differences that matter

The largest is max efficiency: 0.2 pp more efficient. 23 of 25 comparable parameters are identical, with 7 more left out because at least one datasheet does not publish them.

See all 2 differences
How alike are they
23 of 25 comparable
parameters are identical
identical differs not published
01

What actually differs

2 of 25 parameters
Parameter GW6.5KN-ET (ET PLUS+ 16A Series) GW6.5KN-ET Difference
Max efficiency 98.0 % 98.2 % 0.2 pp more efficient
Battery voltage 180 ~ 600 180~600 180 ~ 600 vs 180~600
02

Full specification

Parameter GW6.5KN-ET (ET PLUS+ 16A Series) GW6.5KN-ET Difference
AC output
Rated AC power 6.50 kW 6.50 kW Same
Max AC power 7.15 kW 7.15 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 10.8 A 10.8 A Same
PV input
Max PV power 9.70 kW 9.70 kW Same
DC/AC ratio 1.49 1.49 Same
Max DC voltage 1000 V 1000 V Same
MPPT voltage range 200-850 V 200-850 V Same
Start voltage 180 V 180 V Same
MPP trackers 2 2 Same
Strings per tracker 1 1 Same
Max input current per tracker 16.0 A 16.0 A Same
Efficiency
European efficiency 97.2 % - Not published by GoodWe
Max efficiency 98.0 % 98.2 % +0.2 pp for GW6.5KN-ET
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 180 ~ 600 180~600 180 ~ 600 vs 180~600
Max charge current 25 A 25 A Same
Backup power 10.0 kW - Not published by GoodWe
Physical
Weight 24.0 kg 24.0 kg Same
Weight per kW 3.7 kg/kW 3.7 kg/kW Same
Dimensions 516x415x180 mm 516x415x180 mm Same
Ingress protection IP66 IP66 Same
Cooling natural natural Same
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
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

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GoodWe GW6.5KN-ET (ET PLUS+ 16A Series) vs Sofar Solar ESI-6.5K-T1
11 differences, the largest is max input current per tracker
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Easun Power
GoodWe GW6.5KN-ET (ET PLUS+ 16A Series) vs Easun Power 6.2KVA (PVmax=500V, 48V battery)
16 differences, the largest is rated ac power
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Easun Power
GoodWe GW6.5KN-ET (ET PLUS+ 16A Series) vs Easun Power POW-HVM6200W-48V
18 differences, the largest is rated ac power
04

Written summary

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