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125KTL3-X LV vs 124KTL3-X2 MV 15 of 22 identical Swap Change inverters

Growatt MAX 125KTL3-X LV vs Growatt MAX 124KTL3-X2 MV

Growatt MAX 125KTL3-X LV
Growatt
MAX 125KTL3-X LV
125 kW 98.4 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MAX 124KTL3-X2 MV
Growatt
MAX 124KTL3-X2 MV
124 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

124KTL3-X2 MV leads on the differences that matter

The largest is rated ac power: 1.00 kW apart. 15 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
15 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 22 parameters
Parameter 125KTL3-X LV 124KTL3-X2 MV Difference
Rated AC power 125.00 kW 124.00 kW 1.00 kW apart
Max input current per tracker 32.0 A 45.0 A 13.0 A more headroom
Max AC power 125.00 kW 124.00 kW 1.00 kW apart
MPP trackers 10 8 2 trackers more
Max efficiency 98.5 % 99.0 % 0.5 pp more efficient
Nominal AC voltage 400 V 480 V 80 V apart
Max AC current 198.5 A 164.1 A 34.4 A apart
02

Full specification

Parameter 125KTL3-X LV 124KTL3-X2 MV Difference
AC output
Rated AC power 125.00 kW 124.00 kW 1.00 kW apart
Max AC power 125.00 kW 124.00 kW 1.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 480 V 80 V apart
Max AC current 198.5 A 164.1 A 34.4 A apart
PV input
Max PV power - 186.00 kW Not published by Growatt
DC/AC ratio - 1.50 Not published by Growatt
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 180-1000 V 180-1000 V Same
Start voltage 195 V 195 V Same
MPP trackers 10 8 +2 trackers for 125KTL3-X LV
Strings per tracker 2 2 Same
Max input current per tracker 32.0 A 45.0 A +13.0 A for 124KTL3-X2 MV
Efficiency
European efficiency 98.4 % 98.5 % Effectively the same
Max efficiency 98.5 % 99.0 % +0.5 pp for 124KTL3-X2 MV
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 84.0 kg Same
Weight per kW 0.7 kg/kW 0.7 kg/kW Same
Dimensions 640x970x345 mm 640x970x345 mm Same
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 5 yrs Same
03

More useful comparisons

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6 differences, the largest is max ac power
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Sungrow
Growatt MAX 125KTL3-X LV vs Sungrow SG125CX-P2
5 differences, the largest is max input current per tracker
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Sofar Solar
Growatt MAX 125KTL3-X LV vs SOFAR 125KTLX-G4-A
4 differences, the largest is max input current per tracker
04

Written summary

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