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Solis-50K-HV vs SG50CX 10 of 16 identical Swap Change inverters

Solis-50K-HV vs Sungrow SG50CX

Solis-50K-HV
Ginlong Solis
Solis-50K-HV
50 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG50CX
Sungrow
SG50CX
50 kW 98.4 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

Solis-50K-HV leads on the differences that matter

The largest is max efficiency: 0.3 pp more efficient. 10 of 16 comparable parameters are identical, with 16 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
10 of 16 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 16 parameters
Parameter Solis-50K-HV SG50CX Difference
Max efficiency 99.0 % 98.7 % 0.3 pp more efficient
Max AC current 66.2 A 83.6 A 17.4 A apart
Start voltage 200 V 250 V 50 V earlier start
Weight 61.0 kg 62.0 kg 1.0 kg lighter
Ingress protection IP65 IP66 IP65 vs IP66
Dimensions 700x630x357 mm 645x782x310 mm 700x630x357 mm vs 645x782x310 mm
02

Full specification

Parameter Solis-50K-HV SG50CX 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 66.2 A 83.6 A 17.4 A apart
PV input
Max PV power 60.00 kW - Not published by Sungrow
DC/AC ratio 1.20 - Not published by Sungrow
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 200-1000 V 200-1000 V Same
Start voltage 200 V 250 V -50 V for Solis-50K-HV
MPP trackers 4 - Not published by Sungrow
Strings per tracker - 2 Not published by Ginlong Solis
Max input current per tracker - 26.0 A Not published by Ginlong Solis
Efficiency
European efficiency 98.5 % 98.4 % Effectively the same
Max efficiency 99.0 % 98.7 % +0.3 pp for Solis-50K-HV
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 61.0 kg 62.0 kg -1.0 kg for Solis-50K-HV
Weight per kW 1.2 kg/kW 1.2 kg/kW Same
Dimensions 700x630x357 mm 645x782x310 mm 700x630x357 mm vs 645x782x310 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling - forced-air Not published by Ginlong Solis
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Sungrow
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.