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WIT 50K-AU vs GW50K-ET-10 9 of 16 identical Swap Change inverters

Growatt WIT 50K-AU vs GoodWe GW50K-ET-10

Growatt WIT 50K-AU
Growatt
WIT 50K-AU
50 kW Hybrid
Open inverter page Datasheet PDF
VS
GoodWe GW50K-ET-10
GoodWe
GW50K-ET-10
50 kW 97.8 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

GW50K-ET-10 leads on the differences that matter

The largest is max ac power: 5.00 kW apart. 9 of 16 comparable parameters are identical, with 16 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
9 of 16 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 16 parameters
Parameter WIT 50K-AU GW50K-ET-10 Difference
Max AC power 50.00 kW 55.00 kW 5.00 kW apart
Weight 120.0 kg 65.0 kg 55.0 kg lighter
Weight per kW 2.4 kg/kW 1.3 kg/kW 1.1 kg/kW lighter
Nominal AC voltage 400 V 380 V 20 V apart
Start voltage 768 V 160 V 608 V earlier start
Battery voltage 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V 200-800 V 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V vs 200-800 V
Dimensions 1350x820x510 mm 660x520x260 mm 1350x820x510 mm vs 660x520x260 mm
02

Full specification

Parameter WIT 50K-AU GW50K-ET-10 Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 50.00 kW 55.00 kW 5.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 380 V 20 V apart
Max AC current 83.3 A 83.3 A Same
PV input
Max PV power - 75.00 kW Not published by Growatt
DC/AC ratio - 1.50 Not published by Growatt
Max DC voltage 1000 V 1000 V Same
MPPT voltage range - 165-850 V Not published by Growatt
Start voltage 768 V 160 V -608 V for GW50K-ET-10
MPP trackers - - Neither datasheet publishes this
Strings per tracker - 2 Not published by Growatt
Max input current per tracker - 42.0 A Not published by Growatt
Efficiency
European efficiency - 97.8 % Not published by Growatt
Max efficiency - 98.1 % Not published by Growatt
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V 200-800 V 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V vs 200-800 V
Max charge current - 100 A Not published by Growatt
Backup power - - Neither datasheet publishes this
Physical
Weight 120.0 kg 65.0 kg -55.0 kg for GW50K-ET-10
Weight per kW 2.4 kg/kW 1.3 kg/kW -1.1 kg/kW for GW50K-ET-10
Dimensions 1350x820x510 mm 660x520x260 mm 1350x820x510 mm vs 660x520x260 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - - Neither datasheet publishes this
Arc fault protection - Yes Not published by Growatt
Integrated DC switch - Yes Not published by Growatt
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.