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Solis-255K-EHV-5G-PLUS vs SG250HX-20 10 of 20 identical Swap Change inverters

Solis-255K-EHV-5G-PLUS vs Sungrow SG250HX-20

Solis-255K-EHV-5G-PLUS
Ginlong Solis
Solis-255K-EHV-5G-PLUS
255 kW 98.8 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG250HX-20
Sungrow
SG250HX-20
250 kW 98.8 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

10 differences, and they point both ways

The largest is rated ac power: 5.00 kW apart. 10 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
10 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 20 parameters
Parameter Solis-255K-EHV-5G-PLUS SG250HX-20 Difference
Rated AC power 255.00 kW 250.00 kW 5.00 kW apart
MPP trackers 12 6 6 trackers more
Max input current per tracker 30.0 A 65.0 A 35.0 A more headroom
Max AC power 255.00 kW 250.00 kW 5.00 kW apart
Weight 113.0 kg 106.0 kg 7.0 kg lighter
Max AC current 184.0 A 198.5 A 14.5 A apart
Start voltage 500 V 550 V 50 V earlier start
MPPT voltage range 480-1500 V 500-1500 V 480-1500 V vs 500-1500 V
Strings per tracker 2 4 2 strings apart
Dimensions 770x1125x384 mm 779x1148x371 mm 770x1125x384 mm vs 779x1148x371 mm
02

Full specification

Parameter Solis-255K-EHV-5G-PLUS SG250HX-20 Difference
AC output
Rated AC power 255.00 kW 250.00 kW 5.00 kW apart
Max AC power 255.00 kW 250.00 kW 5.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 800 V 800 V Same
Max AC current 184.0 A 198.5 A 14.5 A apart
PV input
Max PV power - - Neither datasheet publishes this
DC/AC ratio - - Neither datasheet publishes this
Max DC voltage 1500 V 1500 V Same
MPPT voltage range 480-1500 V 500-1500 V 480-1500 V vs 500-1500 V
Start voltage 500 V 550 V -50 V for Solis-255K-EHV-5G-PLUS
MPP trackers 12 6 +6 trackers for Solis-255K-EHV-5G-PLUS
Strings per tracker 2 4 2 strings apart
Max input current per tracker 30.0 A 65.0 A +35.0 A for SG250HX-20
Efficiency
European efficiency 98.8 % 98.8 % Same
Max efficiency 99.0 % 99.0 % 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 113.0 kg 106.0 kg -7.0 kg for SG250HX-20
Weight per kW 0.4 kg/kW 0.4 kg/kW Same
Dimensions 770x1125x384 mm 779x1148x371 mm 770x1125x384 mm vs 779x1148x371 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
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

More useful comparisons

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Solis-255K-EHV-5G-PLUS vs Growatt MAX 253KTL3-X HV
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Sofar Solar
Solis-255K-EHV-5G-PLUS vs SOFAR 250KTLX0
9 differences, the largest is rated ac power
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Growatt
Sungrow SG250HX-20 vs Growatt MAX 250KTL3-X HV
6 differences, the largest is max input current per tracker
04

Written summary

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