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GW40K-ET-10 vs SOLXPOW X4-40K 5 of 11 identical Swap Change inverters

GoodWe GW40K-ET-10 vs PowMr SOLXPOW X4-40K

GoodWe GW40K-ET-10
GoodWe
GW40K-ET-10
40 kW 97.8 % euro Hybrid
Open inverter page Datasheet PDF
VS
PowMr
SOLXPOW X4-40K
40 kW Hybrid
Open inverter page Datasheet PDF
The verdict

6 differences, and they point both ways

The largest is max efficiency: 0.7 pp more efficient. 5 of 11 comparable parameters are identical, with 21 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
5 of 11 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 11 parameters
Parameter GW40K-ET-10 SOLXPOW X4-40K Difference
Max efficiency 98.1 % 98.8 % 0.7 pp more efficient
Max AC power 44.00 kW 40.00 kW 4.00 kW apart
Weight 62.0 kg 72.0 kg 10.0 kg lighter
Weight per kW 1.6 kg/kW 1.8 kg/kW 0.2 kg/kW lighter
Max AC current 66.7 A 66.0 A 0.7 A apart
Dimensions 660x520x260 mm 620x800x300 mm 660x520x260 mm vs 620x800x300 mm
02

Full specification

Parameter GW40K-ET-10 SOLXPOW X4-40K Difference
AC output
Rated AC power 40.00 kW 40.00 kW Same
Max AC power 44.00 kW 40.00 kW 4.00 kW apart
Grid connection 3-phase - Not published by PowMr
Nominal AC voltage 380 V - Not published by PowMr
Max AC current 66.7 A 66.0 A 0.7 A apart
PV input
Max PV power 60.00 kW 60.00 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 1000 V - Not published by PowMr
MPPT voltage range 165-850 V - Not published by PowMr
Start voltage 160 V - Not published by PowMr
MPP trackers - - Neither datasheet publishes this
Strings per tracker 2 - Not published by PowMr
Max input current per tracker 42.0 A - Not published by PowMr
Efficiency
European efficiency 97.8 % - Not published by PowMr
Max efficiency 98.1 % 98.8 % +0.7 pp for SOLXPOW X4-40K
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 200-800 V - Not published by PowMr
Max charge current 100 A - Not published by PowMr
Backup power - - Neither datasheet publishes this
Physical
Weight 62.0 kg 72.0 kg -10.0 kg for GW40K-ET-10
Weight per kW 1.6 kg/kW 1.8 kg/kW -0.2 kg/kW for GW40K-ET-10
Dimensions 660x520x260 mm 620x800x300 mm 660x520x260 mm vs 620x800x300 mm
Ingress protection IP66 - Not published by PowMr
Cooling forced-air - Not published by PowMr
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C - Not published by PowMr
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - - Neither datasheet publishes this
Arc fault protection Yes - Not published by PowMr
Integrated DC switch Yes - Not published by PowMr
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.