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SG50CX vs SUN2000-50KTL-M0 11 of 19 identical Swap Change inverters

Sungrow SG50CX vs Huawei SUN2000-50KTL-M0

Sungrow SG50CX
Sungrow
SG50CX
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

SG50CX leads on the differences that matter

The largest is max input current per tracker: 4.0 A more headroom. 11 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
11 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 19 parameters
Parameter SG50CX SUN2000-50KTL-M0 Difference
Max input current per tracker 26.0 A 22.0 A 4.0 A more headroom
Weight 62.0 kg 74.0 kg 12.0 kg lighter
Max AC current 83.6 A 79.4 A 4.2 A apart
Start voltage 250 V 200 V 50 V earlier start
Ingress protection IP66 IP65 IP66 vs IP65
Weight per kW 1.2 kg/kW 1.5 kg/kW 0.2 kg/kW lighter
Dimensions 645x782x310 mm 555x1075x300 mm 645x782x310 mm vs 555x1075x300 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter SG50CX SUN2000-50KTL-M0 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 83.6 A 79.4 A 4.2 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 250 V 200 V -50 V for SUN2000-50KTL-M0
MPP trackers - 6 Not published by Sungrow
Strings per tracker 2 2 Same
Max input current per tracker 26.0 A 22.0 A +4.0 A for SG50CX
Efficiency
European efficiency 98.4 % 98.5 % Effectively the same
Max efficiency 98.7 % 98.7 % 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 62.0 kg 74.0 kg -12.0 kg for SG50CX
Weight per kW 1.2 kg/kW 1.5 kg/kW -0.2 kg/kW for SG50CX
Dimensions 645x782x310 mm 555x1075x300 mm 645x782x310 mm vs 555x1075x300 mm
Ingress protection IP66 IP65 IP66 vs IP65
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 - - Neither datasheet publishes this
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
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.