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SG8.0RT-20 vs S6-GR1P8K03-NV-ND 7 of 20 identical Swap Change inverters

Sungrow SG8.0RT-20 vs Ginlong Solis S6-GR1P8K03-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-GR1P8K03-NV-ND
Ginlong Solis
S6-GR1P8K03-NV-ND
8 kW 97.1 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SG8.0RT-20 leads on the differences that matter

The largest is european efficiency: 0.9 pp more efficient. 7 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 13 differences
How alike are they
7 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

13 of 20 parameters
Parameter SG8.0RT-20 S6-GR1P8K03-NV-ND Difference
European efficiency 98.0 % 97.1 % 0.9 pp more efficient
Max DC voltage 1100 V 550 V 550 V apart
Max input current per tracker 25.0 A 20.0 A 5.0 A more headroom
Max efficiency 98.5 % 98.0 % 0.5 pp more efficient
Grid connection 3-phase Single-phase 3-phase vs Single-phase
Nominal AC voltage 400 V 230 V 170 V apart
Max AC current 13.3 A 36.4 A 23.1 A apart
Start voltage 180 V 60 V 120 V earlier start
MPP trackers 2 3 1 tracker more
Weight 17.0 kg 16.1 kg 0.9 kg lighter
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 160-1000 V 50-500 V 160-1000 V vs 50-500 V
Dimensions 480x370x195 mm 510x335x220 mm 480x370x195 mm vs 510x335x220 mm
02

Full specification

Parameter SG8.0RT-20 S6-GR1P8K03-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 Single-phase 3-phase vs Single-phase
Nominal AC voltage 400 V 230 V 170 V apart
Max AC current 13.3 A 36.4 A 23.1 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 550 V 550 V apart
MPPT voltage range 160-1000 V 50-500 V 160-1000 V vs 50-500 V
Start voltage 180 V 60 V -120 V for S6-GR1P8K03-NV-ND
MPP trackers 2 3 +1 trackers for S6-GR1P8K03-NV-ND
Strings per tracker 1 1 Same
Max input current per tracker 25.0 A 20.0 A +5.0 A for SG8.0RT-20
Efficiency
European efficiency 98.0 % 97.1 % +0.9 pp for SG8.0RT-20
Max efficiency 98.5 % 98.0 % +0.5 pp for SG8.0RT-20
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 16.1 kg -0.9 kg for S6-GR1P8K03-NV-ND
Weight per kW 2.1 kg/kW 2.0 kg/kW Effectively the same
Dimensions 480x370x195 mm 510x335x220 mm 480x370x195 mm vs 510x335x220 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air forced-air Same
Noise - 40 dB Not published by Sungrow
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 - Yes Not published by Sungrow
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.