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SUN2000-40KTL-NH vs SUN2000-40KTL-M3 15 of 18 identical Swap Change inverters

Huawei SUN2000-40KTL-NH vs Huawei SUN2000-40KTL-M3

Huawei
SUN2000-40KTL-NH
40 kW Grid-tie
Open inverter page Datasheet PDF
VS
Huawei SUN2000-40KTL-M3
Huawei
SUN2000-40KTL-M3
40 kW 98.4 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

3 differences, none of them an advantage

The largest is max ac power: 6.00 kW apart. 15 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.

See all 3 differences
How alike are they
15 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

3 of 18 parameters
Parameter SUN2000-40KTL-NH SUN2000-40KTL-M3 Difference
Max AC power 46.00 kW 40.00 kW 6.00 kW apart
Max AC current 52.5 A 63.8 A 11.3 A apart
Dimensions 530x681x270 mm 530x640x270 mm 530x681x270 mm vs 530x640x270 mm
02

Full specification

Parameter SUN2000-40KTL-NH SUN2000-40KTL-M3 Difference
AC output
Rated AC power 40.00 kW 40.00 kW Same
Max AC power 46.00 kW 40.00 kW 6.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage - 400 V Not published by Huawei
Max AC current 52.5 A 63.8 A 11.3 A apart
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 4 4 Same
Strings per tracker 2 2 Same
Max input current per tracker 26.0 A 26.0 A Same
Efficiency
European efficiency - 98.4 % Not published by Huawei
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 43.0 kg 43.0 kg Same
Weight per kW 1.1 kg/kW 1.1 kg/kW Same
Dimensions 530x681x270 mm 530x640x270 mm 530x681x270 mm vs 530x640x270 mm
Ingress protection IP66 IP66 Same
Cooling natural natural Same
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 Yes Yes Same
Integrated DC switch - Yes Not published by Huawei
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.