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SUN2000-20KTL-M2 vs MID 20KTL3-X 14 of 22 identical Swap Change inverters

Huawei SUN2000-20KTL-M2 vs Growatt MID 20KTL3-X

Huawei
SUN2000-20KTL-M2
20 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MID 20KTL3-X
Growatt
MID 20KTL3-X
20 kW 98.6 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

MID 20KTL3-X leads on the differences that matter

The largest is weight: 2.0 kg lighter. 14 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
14 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 22 parameters
Parameter SUN2000-20KTL-M2 MID 20KTL3-X Difference
Weight 25.0 kg 23.0 kg 2.0 kg lighter
European efficiency 98.3 % 98.6 % 0.3 pp more efficient
Max DC voltage 1080 V 1100 V 20 V apart
Start voltage 200 V 250 V 50 V earlier start
Max AC current 33.5 A 31.9 A 1.6 A apart
MPPT voltage range 160-950 V 200-1000 V 160-950 V vs 200-1000 V
Dimensions 470x525x262 mm 395x525x222 mm 470x525x262 mm vs 395x525x222 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SUN2000-20KTL-M2 MID 20KTL3-X Difference
AC output
Rated AC power 20.00 kW 20.00 kW Same
Max AC power 22.00 kW 22.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 33.5 A 31.9 A 1.6 A apart
PV input
Max PV power 30.00 kW 30.00 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 1080 V 1100 V 20 V apart
MPPT voltage range 160-950 V 200-1000 V 160-950 V vs 200-1000 V
Start voltage 200 V 250 V -50 V for SUN2000-20KTL-M2
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 20KTL3-X
Max efficiency 98.7 % 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 25.0 kg 23.0 kg -2.0 kg for MID 20KTL3-X
Weight per kW 1.2 kg/kW 1.1 kg/kW Effectively the same
Dimensions 470x525x262 mm 395x525x222 mm 470x525x262 mm vs 395x525x222 mm
Ingress protection IP65 IP65 Same
Cooling natural forced-air natural vs forced-air
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes - Not published by Growatt
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Huawei
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.