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MAX 125KTL3-X LV vs S6-GC125K 14 of 21 identical Swap Change inverters

Growatt MAX 125KTL3-X LV vs Ginlong Solis S6-GC125K

Growatt MAX 125KTL3-X LV
Growatt
MAX 125KTL3-X LV
125 kW 98.4 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis S6-GC125K
Ginlong Solis
S6-GC125K
125 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

S6-GC125K leads on the differences that matter

The largest is max input current per tracker: 10.0 A more headroom. 14 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
14 of 21 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 21 parameters
Parameter MAX 125KTL3-X LV S6-GC125K Difference
Max input current per tracker 32.0 A 42.0 A 10.0 A more headroom
Weight 84.0 kg 96.0 kg 12.0 kg lighter
Max AC current 198.5 A 189.9 A 8.6 A apart
Max efficiency 98.5 % 98.7 % 0.2 pp more efficient
MPPT voltage range 180-1000 V 160-1000 V 180-1000 V vs 160-1000 V
Start voltage 195 V 180 V 15 V earlier start
Dimensions 640x970x345 mm 567x1014x345 mm 640x970x345 mm vs 567x1014x345 mm
02

Full specification

Parameter MAX 125KTL3-X LV S6-GC125K Difference
AC output
Rated AC power 125.00 kW 125.00 kW Same
Max AC power 125.00 kW 125.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 198.5 A 189.9 A 8.6 A apart
PV input
Max PV power - - Neither datasheet publishes this
DC/AC ratio - - Neither datasheet publishes this
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 180-1000 V 160-1000 V 180-1000 V vs 160-1000 V
Start voltage 195 V 180 V -15 V for S6-GC125K
MPP trackers 10 10 Same
Strings per tracker 2 2 Same
Max input current per tracker 32.0 A 42.0 A +10.0 A for S6-GC125K
Efficiency
European efficiency 98.4 % 98.3 % Effectively the same
Max efficiency 98.5 % 98.7 % +0.2 pp for S6-GC125K
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input - - Neither datasheet publishes this
Battery voltage - - Neither datasheet publishes this
Max charge current - - Neither datasheet publishes this
Backup power - - Neither datasheet publishes this
Physical
Weight 84.0 kg 96.0 kg -12.0 kg for MAX 125KTL3-X LV
Weight per kW 0.7 kg/kW 0.8 kg/kW Effectively the same
Dimensions 640x970x345 mm 567x1014x345 mm 640x970x345 mm vs 567x1014x345 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 Yes Yes Same
Ethernet - - Neither datasheet publishes this
Arc fault protection - Yes Not published by Growatt
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by Ginlong Solis
03

More useful comparisons

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5 differences, the largest is max input current per tracker
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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.