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SUN2000-50KTL-M0 vs SUN2000-50KTL-M3 11 of 20 identical Swap Change inverters

Huawei SUN2000-50KTL-M0 vs Huawei SUN2000-50KTL-M3

Huawei
SUN2000-50KTL-M0
50 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Huawei SUN2000-50KTL-M3
Huawei
SUN2000-50KTL-M3
50 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

9 differences, and they point both ways

The largest is european efficiency: 0.5 pp more efficient. 11 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
11 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 20 parameters
Parameter SUN2000-50KTL-M0 SUN2000-50KTL-M3 Difference
European efficiency 98.5 % 98.0 % 0.5 pp more efficient
Max input current per tracker 22.0 A 30.0 A 8.0 A more headroom
MPP trackers 6 4 2 trackers more
Weight 74.0 kg 49.0 kg 25.0 kg lighter
Weight per kW 1.5 kg/kW 1.0 kg/kW 0.5 kg/kW lighter
Max efficiency 98.7 % 98.5 % 0.2 pp more efficient
Ingress protection IP65 IP66 IP65 vs IP66
Dimensions 555x1075x300 mm 530x640x270 mm 555x1075x300 mm vs 530x640x270 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SUN2000-50KTL-M0 SUN2000-50KTL-M3 Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 55.00 kW 55.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 79.4 A 79.8 A Effectively the same
PV input
Max PV power - - Neither datasheet publishes this
DC/AC ratio - - Neither datasheet publishes this
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 200-1000 V 200-1000 V Same
Start voltage 200 V 200 V Same
MPP trackers 6 4 +2 trackers for SUN2000-50KTL-M0
Strings per tracker 2 2 Same
Max input current per tracker 22.0 A 30.0 A +8.0 A for SUN2000-50KTL-M3
Efficiency
European efficiency 98.5 % 98.0 % +0.5 pp for SUN2000-50KTL-M0
Max efficiency 98.7 % 98.5 % +0.2 pp for SUN2000-50KTL-M0
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 74.0 kg 49.0 kg -25.0 kg for SUN2000-50KTL-M3
Weight per kW 1.5 kg/kW 1.0 kg/kW -0.5 kg/kW for SUN2000-50KTL-M3
Dimensions 555x1075x300 mm 530x640x270 mm 555x1075x300 mm vs 530x640x270 mm
Ingress protection IP65 IP66 IP65 vs IP66
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 Not published by Huawei
Ethernet - Yes Not published by Huawei
Arc fault protection - Yes Not published by Huawei
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
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.