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SG8.0RT-20 vs S6-GR3P-8K02-NV-ND 11 of 19 identical Swap Change inverters

Sungrow SG8.0RT-20 vs Ginlong Solis S6-GR3P-8K02-NV-ND

Sungrow SG8.0RT-20
Sungrow
SG8.0RT-20
8 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis S6-GR3P-8K02-NV-ND
Ginlong Solis
S6-GR3P-8K02-NV-ND
8 kW 97.9 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

8 differences, and they point both ways

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 SG8.0RT-20 S6-GR3P-8K02-NV-ND Difference
Max input current per tracker 25.0 A 21.0 A 4.0 A more headroom
Weight 17.0 kg 15.4 kg 1.6 kg lighter
Ingress protection IP65 IP66 IP65 vs IP66
Max AC current 13.3 A 12.2 A 1.1 A apart
Start voltage 180 V 160 V 20 V earlier start
Weight per kW 2.1 kg/kW 1.9 kg/kW 0.2 kg/kW lighter
Dimensions 480x370x195 mm 410x355x179 mm 480x370x195 mm vs 410x355x179 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter SG8.0RT-20 S6-GR3P-8K02-NV-ND Difference
AC output
Rated AC power 8.00 kW 8.00 kW Same
Max AC power 8.00 kW 8.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V - Not published by Ginlong Solis
Max AC current 13.3 A 12.2 A 1.1 A apart
PV input
Max PV power - 12.00 kW Not published by Sungrow
DC/AC ratio - 1.50 Not published by Sungrow
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 160-1000 V 160-1000 V Same
Start voltage 180 V 160 V -20 V for S6-GR3P-8K02-NV-ND
MPP trackers 2 2 Same
Strings per tracker 1 1 Same
Max input current per tracker 25.0 A 21.0 A +4.0 A for SG8.0RT-20
Efficiency
European efficiency 98.0 % 97.9 % Effectively the same
Max efficiency 98.5 % 98.5 % 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 17.0 kg 15.4 kg -1.6 kg for S6-GR3P-8K02-NV-ND
Weight per kW 2.1 kg/kW 1.9 kg/kW -0.2 kg/kW for S6-GR3P-8K02-NV-ND
Dimensions 480x370x195 mm 410x355x179 mm 480x370x195 mm vs 410x355x179 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air natural forced-air vs natural
Noise - 30 dB Not published by Sungrow
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.