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MAX 120KTL3-X2 LV vs SE120KUS 7 of 15 identical Swap Change inverters

Growatt MAX 120KTL3-X2 LV vs SolarEdge SE120KUS

Growatt MAX 120KTL3-X2 LV
Growatt
MAX 120KTL3-X2 LV
120 kW Grid-tie
Open inverter page Datasheet PDF
VS
SolarEdge
SE120KUS
120 kW Grid-tie
Open inverter page Datasheet PDF
The verdict

SE120KUS leads on the differences that matter

The largest is max dc voltage: 100 V apart. 7 of 15 comparable parameters are identical, with 17 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
7 of 15 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 15 parameters
Parameter MAX 120KTL3-X2 LV SE120KUS Difference
Max DC voltage 1100 V 1000 V 100 V apart
Weight 84.0 kg 32.0 kg 52.0 kg lighter
Weight per kW 0.7 kg/kW 0.3 kg/kW 0.4 kg/kW lighter
Nominal AC voltage 400 V 277 V 123 V apart
Max AC current 190.5 A 144.3 A 46.2 A apart
Ingress protection IP66 NEMA 3R IP66 vs NEMA 3R
MPPT voltage range 200-1000 V 370-1000 V 200-1000 V vs 370-1000 V
Dimensions 640x970x345 mm 558x328x273 mm 640x970x345 mm vs 558x328x273 mm
02

Full specification

Parameter MAX 120KTL3-X2 LV SE120KUS Difference
AC output
Rated AC power 120.00 kW 120.00 kW Same
Max AC power 120.00 kW 120.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 277 V 123 V apart
Max AC current 190.5 A 144.3 A 46.2 A apart
PV input
Max PV power - 210.00 kW Not published by Growatt
DC/AC ratio - 1.75 Not published by Growatt
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 200-1000 V 370-1000 V 200-1000 V vs 370-1000 V
Start voltage 200 V - Not published by SolarEdge
MPP trackers 8 - Not published by SolarEdge
Strings per tracker 2 - Not published by SolarEdge
Max input current per tracker 45.0 A - Not published by SolarEdge
Efficiency
European efficiency - - Neither datasheet publishes this
Max efficiency 98.7 % - Not published by SolarEdge
CEC efficiency - 98.5 % Not published by Growatt
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 32.0 kg -52.0 kg for SE120KUS
Weight per kW 0.7 kg/kW 0.3 kg/kW -0.4 kg/kW for SE120KUS
Dimensions 640x970x345 mm 558x328x273 mm 640x970x345 mm vs 558x328x273 mm
Ingress protection IP66 NEMA 3R IP66 vs NEMA 3R
Cooling forced-air forced-air Same
Noise - 67 dB Not published by Growatt
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - Yes Not published by Growatt
Arc fault protection - Yes Not published by Growatt
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by SolarEdge
03

More useful comparisons

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5 differences, the largest is max input current per tracker
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SolarEdge
Growatt MAX 120KTL3-X2 LV vs SolarEdge SE120K (Synergy, 480V)
9 differences, the largest is warranty
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Growatt MAX 120KTL3-X2 LV vs Growatt MAX 124KTL3-X2 MV
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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.