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Solis-3P9K-4G vs S6-GR1P9K03-NV-ND 5 of 21 identical Swap Change inverters

Solis-3P9K-4G vs Ginlong Solis S6-GR1P9K03-NV-ND

Ginlong Solis
Solis-3P9K-4G
9 kW 97.8 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis S6-GR1P9K03-NV-ND
Ginlong Solis
S6-GR1P9K03-NV-ND
9 kW 97.1 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

16 differences, and they point both ways

The largest is european efficiency: 0.7 pp more efficient. 5 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.

See all 16 differences
How alike are they
5 of 21 comparable
parameters are identical
identical differs not published
01

What actually differs

16 of 21 parameters
Parameter Solis-3P9K-4G S6-GR1P9K03-NV-ND Difference
European efficiency 97.8 % 97.1 % 0.7 pp more efficient
Max DC voltage 1000 V 550 V 450 V apart
Max AC power 9.90 kW 9.00 kW 0.90 kW apart
Max PV power 10.80 kW 13.50 kW 2.70 kW apart
DC/AC ratio 1.20 1.50 0.30 more oversizing headroom
Weight 18.0 kg 16.1 kg 1.9 kg lighter
Max efficiency 98.3 % 98.0 % 0.3 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 14.3 A 40.9 A 26.6 A apart
Start voltage 180 V 60 V 120 V earlier start
MPP trackers 2 3 1 tracker more
Ingress protection IP65 IP66 IP65 vs IP66
Weight per kW 2.0 kg/kW 1.8 kg/kW 0.2 kg/kW lighter
MPPT voltage range 160-850 V 50-500 V 160-850 V vs 50-500 V
Dimensions 563x310x219 mm 510x335x220 mm 563x310x219 mm vs 510x335x220 mm
02

Full specification

Parameter Solis-3P9K-4G S6-GR1P9K03-NV-ND Difference
AC output
Rated AC power 9.00 kW 9.00 kW Same
Max AC power 9.90 kW 9.00 kW 0.90 kW apart
Grid connection 3-phase Single-phase 3-phase vs Single-phase
Nominal AC voltage 400 V 230 V 170 V apart
Max AC current 14.3 A 40.9 A 26.6 A apart
PV input
Max PV power 10.80 kW 13.50 kW 2.70 kW apart
DC/AC ratio 1.20 1.50 +0.30 for S6-GR1P9K03-NV-ND
Max DC voltage 1000 V 550 V 450 V apart
MPPT voltage range 160-850 V 50-500 V 160-850 V vs 50-500 V
Start voltage 180 V 60 V -120 V for S6-GR1P9K03-NV-ND
MPP trackers 2 3 +1 trackers for S6-GR1P9K03-NV-ND
Strings per tracker - 1 Not published by Ginlong Solis
Max input current per tracker - 20.0 A Not published by Ginlong Solis
Efficiency
European efficiency 97.8 % 97.1 % +0.7 pp for Solis-3P9K-4G
Max efficiency 98.3 % 98.0 % +0.3 pp for Solis-3P9K-4G
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 18.0 kg 16.1 kg -1.9 kg for S6-GR1P9K03-NV-ND
Weight per kW 2.0 kg/kW 1.8 kg/kW -0.2 kg/kW for S6-GR1P9K03-NV-ND
Dimensions 563x310x219 mm 510x335x220 mm 563x310x219 mm vs 510x335x220 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling - forced-air Not published by Ginlong Solis
Noise - 40 dB Not published by Ginlong Solis
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - - Neither datasheet publishes this
Arc fault protection Yes Yes Same
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.