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MID 50K-HU vs WIT 50K-XHU 15 of 25 identical Swap Change inverters

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

Growatt MID 50K-HU
Growatt
MID 50K-HU
50 kW 97.2 % 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

MID 50K-HU leads on the differences that matter

The largest is max dc voltage: 100 V apart. 15 of 25 comparable parameters are identical, with 7 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
15 of 25 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 25 parameters
Parameter MID 50K-HU WIT 50K-XHU Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max charge current 42 A 165 A 123 A faster charging
Weight 50.0 kg 90.0 kg 40.0 kg lighter
Weight per kW 1.0 kg/kW 1.8 kg/kW 0.8 kg/kW lighter
Max efficiency 98.6 % 98.1 % 0.5 pp more efficient
Max AC current 75.8 A 83.3 A 7.5 A apart
Start voltage 160 V 195 V 35 V earlier start
MPPT voltage range 200-1000 V 180-1000 V 200-1000 V vs 180-1000 V
Battery voltage 600-980 V 200-900V 600-980 V vs 200-900V
Dimensions 570x680x256 mm 585x920x320 mm 570x680x256 mm vs 585x920x320 mm
02

Full specification

Parameter MID 50K-HU WIT 50K-XHU 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 75.8 A 83.3 A 7.5 A apart
PV input
Max PV power 100.00 kW 100.00 kW Same
DC/AC ratio 2.00 2.00 Same
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 200-1000 V 180-1000 V 200-1000 V vs 180-1000 V
Start voltage 160 V 195 V -35 V for MID 50K-HU
MPP trackers - 4 Not published by Growatt
Strings per tracker 2 2 Same
Max input current per tracker 40.0 A 40.0 A Same
Efficiency
European efficiency 97.2 % - Not published by Growatt
Max efficiency 98.6 % 98.1 % +0.5 pp for MID 50K-HU
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 600-980 V 200-900V 600-980 V vs 200-900V
Max charge current 42 A 165 A +123 A for WIT 50K-XHU
Backup power 30.0 kW - Not published by Growatt
Physical
Weight 50.0 kg 90.0 kg -40.0 kg for MID 50K-HU
Weight per kW 1.0 kg/kW 1.8 kg/kW -0.8 kg/kW for MID 50K-HU
Dimensions 570x680x256 mm 585x920x320 mm 570x680x256 mm vs 585x920x320 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise 55 dB 55 dB Same
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - Yes Not published by Growatt
Arc fault protection Yes - Not published by Growatt
Integrated DC switch Yes - Not published by Growatt
Warranty
Warranty 5 yrs 5 yrs Same
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.