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SOFAR 40KTLX-G3 vs SUN2000-40KTL-M3 11 of 20 identical Swap Change inverters

SOFAR 40KTLX-G3 vs Huawei SUN2000-40KTL-M3

SOFAR 40KTLX-G3
Sofar Solar
SOFAR 40KTLX-G3
40 kW 98.2 % euro 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

SOFAR 40KTLX-G3 leads on the differences that matter

The largest is max input current per tracker: 14.0 A more headroom. 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 SOFAR 40KTLX-G3 SUN2000-40KTL-M3 Difference
Max input current per tracker 40.0 A 26.0 A 14.0 A more headroom
Max AC power 44.00 kW 40.00 kW 4.00 kW apart
Weight 37.0 kg 43.0 kg 6.0 kg lighter
European efficiency 98.2 % 98.4 % 0.2 pp more efficient
Max AC current 66.7 A 63.8 A 2.9 A apart
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 180-1000 V 200-1000 V 180-1000 V vs 200-1000 V
Dimensions 480x585x220 mm 530x640x270 mm 480x585x220 mm vs 530x640x270 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter SOFAR 40KTLX-G3 SUN2000-40KTL-M3 Difference
AC output
Rated AC power 40.00 kW 40.00 kW Same
Max AC power 44.00 kW 40.00 kW 4.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 66.7 A 63.8 A 2.9 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 180-1000 V 200-1000 V 180-1000 V vs 200-1000 V
Start voltage 200 V 200 V Same
MPP trackers - 4 Not published by Sofar Solar
Strings per tracker 2 2 Same
Max input current per tracker 40.0 A 26.0 A +14.0 A for SOFAR 40KTLX-G3
Efficiency
European efficiency 98.2 % 98.4 % +0.2 pp for SUN2000-40KTL-M3
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 37.0 kg 43.0 kg -6.0 kg for SOFAR 40KTLX-G3
Weight per kW 0.9 kg/kW 1.1 kg/kW Effectively the same
Dimensions 480x585x220 mm 530x640x270 mm 480x585x220 mm vs 530x640x270 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 Yes Same
Ethernet - - Neither datasheet publishes this
Arc fault protection - Yes Not published by Sofar Solar
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
03

More useful comparisons

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SOFAR 40KTLX-G3 vs Sungrow SG40CX-P2
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Huawei SUN2000-40KTL-M3 vs Sungrow SG40CX
7 differences, the largest is max ac power
04

Written summary

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