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WIT 40K-XHU vs S6-EH3P40K-H 13 of 23 identical Swap Change inverters

Growatt WIT 40K-XHU vs Ginlong Solis S6-EH3P40K-H

Growatt WIT 40K-XHU
Growatt
WIT 40K-XHU
40 kW Hybrid
Open inverter page Datasheet PDF
VS
Ginlong Solis S6-EH3P40K-H
Ginlong Solis
S6-EH3P40K-H
40 kW 97.4 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

10 differences, and they point both ways

The largest is max dc voltage: 100 V apart. 13 of 23 comparable parameters are identical, with 9 more left out because at least one datasheet does not publish them.

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

What actually differs

10 of 23 parameters
Parameter WIT 40K-XHU S6-EH3P40K-H Difference
Max DC voltage 1100 V 1000 V 100 V apart
Max charge current 165 A 140 A 25 A faster charging
Weight 90.0 kg 73.0 kg 17.0 kg lighter
Max efficiency 98.1 % 97.8 % 0.3 pp more efficient
Weight per kW 2.2 kg/kW 1.8 kg/kW 0.4 kg/kW lighter
Max AC current 66.7 A 60.8 A 5.9 A apart
MPPT voltage range 180-1000 V 150-850 V 180-1000 V vs 150-850 V
Battery voltage 200-900V 150-800 V 200-900V vs 150-800 V
Start voltage 195 V 180 V 15 V earlier start
Dimensions 585x920x320 mm 880x530x290 mm 585x920x320 mm vs 880x530x290 mm
02

Full specification

Parameter WIT 40K-XHU S6-EH3P40K-H Difference
AC output
Rated AC power 40.00 kW 40.00 kW Same
Max AC power 40.00 kW 40.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 66.7 A 60.8 A 5.9 A apart
PV input
Max PV power 80.00 kW 80.00 kW Same
DC/AC ratio 2.00 2.00 Same
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 180-1000 V 150-850 V 180-1000 V vs 150-850 V
Start voltage 195 V 180 V -15 V for S6-EH3P40K-H
MPP trackers 4 - Not published by Ginlong Solis
Strings per tracker 2 2 Same
Max input current per tracker 40.0 A 40.0 A Same
Efficiency
European efficiency - 97.4 % Not published by Growatt
Max efficiency 98.1 % 97.8 % +0.3 pp for WIT 40K-XHU
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 200-900V 150-800 V 200-900V vs 150-800 V
Max charge current 165 A 140 A +25 A for WIT 40K-XHU
Backup power - - Neither datasheet publishes this
Physical
Weight 90.0 kg 73.0 kg -17.0 kg for S6-EH3P40K-H
Weight per kW 2.2 kg/kW 1.8 kg/kW -0.4 kg/kW for S6-EH3P40K-H
Dimensions 585x920x320 mm 880x530x290 mm 585x920x320 mm vs 880x530x290 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise 55 dB - Not published by Ginlong Solis
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Ginlong Solis
Ethernet Yes Yes Same
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch - Yes Not published by Growatt
Warranty
Warranty 5 yrs - Not published by Ginlong Solis
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.