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S6-EH3P40K-H vs WT 40K-H-US L2 / WT 40K-HU-US L2 7 of 20 identical Swap Change inverters

Ginlong Solis S6-EH3P40K-H vs Growatt WT 40K-H-US L2 / WT 40K-HU-US L2

Ginlong Solis S6-EH3P40K-H
Ginlong Solis
S6-EH3P40K-H
40 kW 97.4 % euro Hybrid
Open inverter page Datasheet PDF
VS
Growatt WT 40K-H-US L2 / WT 40K-HU-US L2
Growatt
WT 40K-H-US L2 / WT 40K-HU-US L2
40 kW Hybrid
Open inverter page Datasheet PDF
The verdict

S6-EH3P40K-H leads on the differences that matter

The largest is max dc voltage: 200 V apart. 7 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 13 differences
How alike are they
7 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

13 of 20 parameters
Parameter S6-EH3P40K-H WT 40K-H-US L2 / WT 40K-HU-US L2 Difference
Max DC voltage 1000 V 800 V 200 V apart
Max input current per tracker 40.0 A 32.0 A 8.0 A more headroom
Max PV power 80.00 kW 86.40 kW 6.40 kW apart
Weight 73.0 kg 140.0 kg 67.0 kg lighter
Weight per kW 1.8 kg/kW 3.5 kg/kW 1.7 kg/kW lighter
DC/AC ratio 2.00 2.16 0.16 more oversizing headroom
Nominal AC voltage 400 V 208 V 192 V apart
Max AC current 60.8 A 122.2 A 61.4 A apart
Max efficiency 97.8 % 98.0 % 0.2 pp more efficient
MPPT voltage range 150-850 V 180-600 V 150-850 V vs 180-600 V
Battery voltage 150-800 V 380-650V 150-800 V vs 380-650V
Start voltage 180 V 195 V 15 V earlier start
Dimensions 880x530x290 mm 1350x820x501 mm 880x530x290 mm vs 1350x820x501 mm
02

Full specification

Parameter S6-EH3P40K-H WT 40K-H-US L2 / WT 40K-HU-US L2 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 208 V 192 V apart
Max AC current 60.8 A 122.2 A 61.4 A apart
PV input
Max PV power 80.00 kW 86.40 kW 6.40 kW apart
DC/AC ratio 2.00 2.16 +0.16 for WT 40K-H-US L2 / WT 40K-HU-US L2
Max DC voltage 1000 V 800 V 200 V apart
MPPT voltage range 150-850 V 180-600 V 150-850 V vs 180-600 V
Start voltage 180 V 195 V -15 V for S6-EH3P40K-H
MPP trackers - 2 Not published by Ginlong Solis
Strings per tracker 2 - Not published by Growatt
Max input current per tracker 40.0 A 32.0 A +8.0 A for S6-EH3P40K-H
Efficiency
European efficiency 97.4 % - Not published by Growatt
Max efficiency 97.8 % 98.0 % +0.2 pp for WT 40K-H-US L2 / WT 40K-HU-US L2
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 150-800 V 380-650V 150-800 V vs 380-650V
Max charge current 140 A - Not published by Growatt
Backup power - - Neither datasheet publishes this
Physical
Weight 73.0 kg 140.0 kg -67.0 kg for S6-EH3P40K-H
Weight per kW 1.8 kg/kW 3.5 kg/kW -1.7 kg/kW for S6-EH3P40K-H
Dimensions 880x530x290 mm 1350x820x501 mm 880x530x290 mm vs 1350x820x501 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 - - Neither datasheet publishes this
Ethernet Yes - Not published by Growatt
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes - Not published by Growatt
Warranty
Warranty - - Neither datasheet publishes this
03

More useful comparisons

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Ginlong Solis S6-EH3P40K-H vs Deye SUN-40K-SG01HP3-EU-BM4
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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.