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MID 20KTL3-X vs SUN2000-20KTL-M5 10 of 20 identical Swap Change inverters

Growatt MID 20KTL3-X vs Huawei SUN2000-20KTL-M5

Growatt MID 20KTL3-X
Growatt
MID 20KTL3-X
20 kW 98.6 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Huawei SUN2000-20KTL-M5
Huawei
SUN2000-20KTL-M5
20 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

MID 20KTL3-X leads on the differences that matter

The largest is european efficiency: 0.6 pp more efficient. 10 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
10 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 20 parameters
Parameter MID 20KTL3-X SUN2000-20KTL-M5 Difference
European efficiency 98.6 % 98.0 % 0.6 pp more efficient
Max AC power 22.00 kW 20.00 kW 2.00 kW apart
Weight 23.0 kg 21.0 kg 2.0 kg lighter
Max efficiency 98.8 % 98.4 % 0.3 pp more efficient
Start voltage 250 V 200 V 50 V earlier start
Max AC current 31.9 A 33.6 A 1.7 A apart
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 200-1000 V 200-800 V 200-1000 V vs 200-800 V
Dimensions 395x525x222 mm 470x525x166 mm 395x525x222 mm vs 470x525x166 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter MID 20KTL3-X SUN2000-20KTL-M5 Difference
AC output
Rated AC power 20.00 kW 20.00 kW Same
Max AC power 22.00 kW 20.00 kW 2.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 31.9 A 33.6 A 1.7 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 1100 V 1100 V Same
MPPT voltage range 200-1000 V 200-800 V 200-1000 V vs 200-800 V
Start voltage 250 V 200 V -50 V for SUN2000-20KTL-M5
MPP trackers 2 2 Same
Strings per tracker - 2 Not published by Growatt
Max input current per tracker - 30.0 A Not published by Growatt
Efficiency
European efficiency 98.6 % 98.0 % +0.6 pp for MID 20KTL3-X
Max efficiency 98.8 % 98.4 % +0.3 pp for MID 20KTL3-X
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 23.0 kg 21.0 kg -2.0 kg for SUN2000-20KTL-M5
Weight per kW 1.1 kg/kW 1.1 kg/kW Same
Dimensions 395x525x222 mm 470x525x166 mm 395x525x222 mm vs 470x525x166 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air natural forced-air vs natural
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Huawei
Ethernet Yes - Not published by Huawei
Arc fault protection - Yes Not published by Growatt
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by Huawei
03

More useful comparisons

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Same type, similar size
Fronius International
Growatt MID 20KTL3-X vs Fronius Verto 20.0
11 differences, the largest is max dc voltage
Same type, similar size
Sungrow
Growatt MID 20KTL3-X vs Sungrow SG20KTL-M
4 differences, the largest is max ac power
Same type, similar size
Huawei
Growatt MID 20KTL3-X vs Huawei SUN2000-20KTL-M2
8 differences, the largest is weight
04

Written summary

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