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WIT 50K-AU vs MID 50K-HU 10 of 16 identical Swap Change inverters

Growatt WIT 50K-AU vs Growatt MID 50K-HU

Growatt WIT 50K-AU
Growatt
WIT 50K-AU
50 kW Hybrid
Open inverter page Datasheet PDF
VS
Growatt MID 50K-HU
Growatt
MID 50K-HU
50 kW 97.2 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

MID 50K-HU leads on the differences that matter

The largest is weight: 70.0 kg lighter. 10 of 16 comparable parameters are identical, with 16 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
10 of 16 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 16 parameters
Parameter WIT 50K-AU MID 50K-HU Difference
Weight 120.0 kg 50.0 kg 70.0 kg lighter
Weight per kW 2.4 kg/kW 1.0 kg/kW 1.4 kg/kW lighter
Max AC current 83.3 A 75.8 A 7.5 A apart
Start voltage 768 V 160 V 608 V earlier start
Battery voltage 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V 600-980 V 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V vs 600-980 V
Dimensions 1350x820x510 mm 570x680x256 mm 1350x820x510 mm vs 570x680x256 mm
02

Full specification

Parameter WIT 50K-AU MID 50K-HU Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 50.00 kW 50.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 83.3 A 75.8 A 7.5 A apart
PV input
Max PV power - 100.00 kW Not published by Growatt
DC/AC ratio - 2.00 Not published by Growatt
Max DC voltage 1000 V 1000 V Same
MPPT voltage range - 200-1000 V Not published by Growatt
Start voltage 768 V 160 V -608 V for MID 50K-HU
MPP trackers - - Neither datasheet publishes this
Strings per tracker - 2 Not published by Growatt
Max input current per tracker - 40.0 A Not published by Growatt
Efficiency
European efficiency - 97.2 % Not published by Growatt
Max efficiency - 98.6 % 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 600-980 V 600-1000V (for 3P3W); 680-1000V (for 3P4W); recovery start: 768V vs 600-980 V
Max charge current - 42 A Not published by Growatt
Backup power - 30.0 kW Not published by Growatt
Physical
Weight 120.0 kg 50.0 kg -70.0 kg for MID 50K-HU
Weight per kW 2.4 kg/kW 1.0 kg/kW -1.4 kg/kW for MID 50K-HU
Dimensions 1350x820x510 mm 570x680x256 mm 1350x820x510 mm vs 570x680x256 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise - 55 dB Not published by Growatt
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 - 5 yrs Not published by Growatt
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.