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WT 55K-H-US L2 / WT 55K-HU-US L2 vs S6-EH3P50K-H 6 of 20 identical Swap Change inverters

Growatt WT 55K-H-US L2 / WT 55K-HU-US L2 vs Ginlong Solis S6-EH3P50K-H

Growatt WT 55K-H-US L2 / WT 55K-HU-US L2
Growatt
WT 55K-H-US L2 / WT 55K-HU-US L2
55 kW Hybrid
VS
Ginlong Solis S6-EH3P50K-H
Ginlong Solis
S6-EH3P50K-H
50 kW 97.4 % euro Hybrid
The verdict

S6-EH3P50K-H leads on the differences that matter

The largest is rated ac power: 5.00 kW apart. 6 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
6 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 20 parameters
Parameter WT 55K-H-US L2 / WT 55K-HU-US L2 S6-EH3P50K-H Difference
Rated AC power 55.00 kW 50.00 kW 5.00 kW apart
Max DC voltage 800 V 1000 V 200 V apart
Max input current per tracker 32.0 A 40.0 A 8.0 A more headroom
Max AC power 55.00 kW 50.00 kW 5.00 kW apart
Max PV power 108.00 kW 96.00 kW 12.00 kW apart
Weight 140.0 kg 73.0 kg 67.0 kg lighter
Weight per kW 2.5 kg/kW 1.5 kg/kW 1.1 kg/kW lighter
Nominal AC voltage 208 V 400 V 192 V apart
Max AC current 168.1 A 76.0 A 92.1 A apart
Max efficiency 98.0 % 97.8 % 0.2 pp more efficient
MPPT voltage range 180-600 V 150-850 V 180-600 V vs 150-850 V
Battery voltage 380-650V 150-800 V 380-650V vs 150-800 V
Start voltage 195 V 180 V 15 V earlier start
Dimensions 1350x820x501 mm 880x530x290 mm 1350x820x501 mm vs 880x530x290 mm
02

Full specification

Parameter WT 55K-H-US L2 / WT 55K-HU-US L2 S6-EH3P50K-H Difference
AC output
Rated AC power 55.00 kW 50.00 kW 5.00 kW apart
Max AC power 55.00 kW 50.00 kW 5.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 208 V 400 V 192 V apart
Max AC current 168.1 A 76.0 A 92.1 A apart
PV input
Max PV power 108.00 kW 96.00 kW 12.00 kW apart
DC/AC ratio 1.96 1.92 Effectively the same
Max DC voltage 800 V 1000 V 200 V apart
MPPT voltage range 180-600 V 150-850 V 180-600 V vs 150-850 V
Start voltage 195 V 180 V -15 V for S6-EH3P50K-H
MPP trackers 2 - Not published by Ginlong Solis
Strings per tracker - 2 Not published by Growatt
Max input current per tracker 32.0 A 40.0 A +8.0 A for S6-EH3P50K-H
Efficiency
European efficiency - 97.4 % Not published by Growatt
Max efficiency 98.0 % 97.8 % +0.2 pp for WT 55K-H-US L2 / WT 55K-HU-US L2
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 380-650V 150-800 V 380-650V vs 150-800 V
Max charge current - 140 A Not published by Growatt
Backup power - - Neither datasheet publishes this
Physical
Weight 140.0 kg 73.0 kg -67.0 kg for S6-EH3P50K-H
Weight per kW 2.5 kg/kW 1.5 kg/kW -1.1 kg/kW for S6-EH3P50K-H
Dimensions 1350x820x501 mm 880x530x290 mm 1350x820x501 mm vs 880x530x290 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

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04

Written summary

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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.