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MAX 50KTL3 LV vs SUN2000-50KTL-M0 12 of 19 identical Swap Change inverters

Growatt MAX 50KTL3 LV vs Huawei SUN2000-50KTL-M0

Growatt MAX 50KTL3 LV
Growatt
MAX 50KTL3 LV
50 kW 98.4 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Huawei
SUN2000-50KTL-M0
50 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

7 differences, and they point both ways

The largest is max input current per tracker: 4.0 A more headroom. 12 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
12 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 19 parameters
Parameter MAX 50KTL3 LV SUN2000-50KTL-M0 Difference
Max input current per tracker 26.0 A 22.0 A 4.0 A more headroom
Max AC power 55.50 kW 55.00 kW 0.50 kW apart
Weight 82.0 kg 74.0 kg 8.0 kg lighter
Start voltage 250 V 200 V 50 V earlier start
Max AC current 80.5 A 79.4 A 1.1 A apart
Dimensions 600x860x300 mm 555x1075x300 mm 600x860x300 mm vs 555x1075x300 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter MAX 50KTL3 LV SUN2000-50KTL-M0 Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 55.50 kW 55.00 kW 0.50 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 80.5 A 79.4 A 1.1 A apart
PV input
Max PV power 75.00 kW - Not published by Huawei
DC/AC ratio 1.50 - Not published by Huawei
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 200-1000 V 200-1000 V Same
Start voltage 250 V 200 V -50 V for SUN2000-50KTL-M0
MPP trackers - 6 Not published by Growatt
Strings per tracker 2 2 Same
Max input current per tracker 26.0 A 22.0 A +4.0 A for MAX 50KTL3 LV
Efficiency
European efficiency 98.4 % 98.5 % Effectively the same
Max efficiency 98.8 % 98.7 % 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 82.0 kg 74.0 kg -8.0 kg for SUN2000-50KTL-M0
Weight per kW 1.6 kg/kW 1.5 kg/kW Effectively the same
Dimensions 600x860x300 mm 555x1075x300 mm 600x860x300 mm vs 555x1075x300 mm
Ingress protection IP65 IP65 Same
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 - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by Huawei
03

More useful comparisons

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8 differences, the largest is max input current per tracker
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Growatt MAX 50KTL3 LV vs Solis-50K-HV
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Growatt MAX 50KTL3 LV vs Sungrow SG50CX
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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.