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SG15KTL-M vs MID 15KTL3-X 14 of 18 identical Swap Change inverters

Sungrow SG15KTL-M vs Growatt MID 15KTL3-X

Sungrow
SG15KTL-M
15 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MID 15KTL3-X
Growatt
MID 15KTL3-X
15 kW 98.6 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

MID 15KTL3-X leads on the differences that matter

The largest is max ac power: 1.60 kW apart. 14 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.

See all 4 differences
How alike are they
14 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

4 of 18 parameters
Parameter SG15KTL-M MID 15KTL3-X Difference
Max AC power 15.00 kW 16.60 kW 1.60 kW apart
European efficiency 98.3 % 98.6 % 0.3 pp more efficient
Weight 24.0 kg 23.0 kg 1.0 kg lighter
Dimensions 485x370x210 mm 395x525x222 mm 485x370x210 mm vs 395x525x222 mm
02

Full specification

Parameter SG15KTL-M MID 15KTL3-X Difference
AC output
Rated AC power 15.00 kW 15.00 kW Same
Max AC power 15.00 kW 16.60 kW 1.60 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 24.0 A 24.2 A Effectively the same
PV input
Max PV power - 22.50 kW Not published by Sungrow
DC/AC ratio - 1.50 Not published by Sungrow
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 200-1000 V 200-1000 V Same
Start voltage 250 V 250 V Same
MPP trackers 2 2 Same
Strings per tracker 2 - Not published by Growatt
Max input current per tracker 22.0 A - Not published by Growatt
Efficiency
European efficiency 98.3 % 98.6 % +0.3 pp for MID 15KTL3-X
Max efficiency 98.6 % 98.8 % Effectively the same
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 24.0 kg 23.0 kg -1.0 kg for MID 15KTL3-X
Weight per kW 1.6 kg/kW 1.5 kg/kW Effectively the same
Dimensions 485x370x210 mm 395x525x222 mm 485x370x210 mm vs 395x525x222 mm
Ingress protection IP65 IP65 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 Not published by Sungrow
Ethernet - Yes Not published by Sungrow
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Sungrow
03

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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.