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GW50K-ET-10 vs WIT 50K-XHU 10 of 23 identical Swap Change inverters

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

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

GW50K-ET-10 leads on the differences that matter

The largest is max dc voltage: 100 V apart. 10 of 23 comparable parameters are identical, with 9 more left out because at least one datasheet does not publish them.

See all 13 differences
How alike are they
10 of 23 comparable
parameters are identical
identical differs not published
01

What actually differs

13 of 23 parameters
Parameter GW50K-ET-10 WIT 50K-XHU Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max input current per tracker 42.0 A 40.0 A 2.0 A more headroom
Max AC power 55.00 kW 50.00 kW 5.00 kW apart
Max PV power 75.00 kW 100.00 kW 25.00 kW apart
DC/AC ratio 1.50 2.00 0.50 more oversizing headroom
Max charge current 100 A 165 A 65 A faster charging
Weight 65.0 kg 90.0 kg 25.0 kg lighter
Weight per kW 1.3 kg/kW 1.8 kg/kW 0.5 kg/kW lighter
Nominal AC voltage 380 V 400 V 20 V apart
Start voltage 160 V 195 V 35 V earlier start
MPPT voltage range 165-850 V 180-1000 V 165-850 V vs 180-1000 V
Battery voltage 200-800 V 200-900V 200-800 V vs 200-900V
Dimensions 660x520x260 mm 585x920x320 mm 660x520x260 mm vs 585x920x320 mm
02

Full specification

Parameter GW50K-ET-10 WIT 50K-XHU Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 55.00 kW 50.00 kW 5.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 380 V 400 V 20 V apart
Max AC current 83.3 A 83.3 A Same
PV input
Max PV power 75.00 kW 100.00 kW 25.00 kW apart
DC/AC ratio 1.50 2.00 +0.50 for WIT 50K-XHU
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 165-850 V 180-1000 V 165-850 V vs 180-1000 V
Start voltage 160 V 195 V -35 V for GW50K-ET-10
MPP trackers - 4 Not published by GoodWe
Strings per tracker 2 2 Same
Max input current per tracker 42.0 A 40.0 A +2.0 A for GW50K-ET-10
Efficiency
European efficiency 97.8 % - Not published by Growatt
Max efficiency 98.1 % 98.1 % Same
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 200-800 V 200-900V 200-800 V vs 200-900V
Max charge current 100 A 165 A +65 A for WIT 50K-XHU
Backup power - - Neither datasheet publishes this
Physical
Weight 65.0 kg 90.0 kg -25.0 kg for GW50K-ET-10
Weight per kW 1.3 kg/kW 1.8 kg/kW -0.5 kg/kW for GW50K-ET-10
Dimensions 660x520x260 mm 585x920x320 mm 660x520x260 mm vs 585x920x320 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise - 55 dB Not published by GoodWe
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 Yes - Not published by Growatt
Integrated DC switch Yes - Not published by Growatt
Warranty
Warranty - 5 yrs Not published by GoodWe
03

More useful comparisons

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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.