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Solis-3P4K-4G vs S6-GR1P4K-S 4 of 19 identical Swap Change inverters

Solis-3P4K-4G vs Ginlong Solis S6-GR1P4K-S

Ginlong Solis
Solis-3P4K-4G
4 kW 97.8 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis S6-GR1P4K-S
Ginlong Solis
S6-GR1P4K-S
4 kW 97.1 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

15 differences, and they point both ways

The largest is european efficiency: 0.7 pp more efficient. 4 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 15 differences
How alike are they
4 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

15 of 19 parameters
Parameter Solis-3P4K-4G S6-GR1P4K-S Difference
European efficiency 97.8 % 97.1 % 0.7 pp more efficient
Max DC voltage 1000 V 550 V 450 V apart
Max efficiency 98.3 % 97.7 % 0.6 pp more efficient
Max AC power 4.40 kW 4.00 kW 0.40 kW apart
Max PV power 4.80 kW 6.00 kW 1.20 kW apart
DC/AC ratio 1.20 1.50 0.30 more oversizing headroom
Weight 17.3 kg 9.0 kg 8.3 kg lighter
Weight per kW 4.3 kg/kW 2.2 kg/kW 2.1 kg/kW lighter
Grid connection 3-phase Single-phase 3-phase vs Single-phase
Nominal AC voltage 400 V 230 V 170 V apart
Max AC current 6.4 A 18.2 A 11.8 A apart
Start voltage 180 V 60 V 120 V earlier start
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 160-850 V 50-550 V 160-850 V vs 50-550 V
Dimensions 563x310x219 mm 371x330x161 mm 563x310x219 mm vs 371x330x161 mm
02

Full specification

Parameter Solis-3P4K-4G S6-GR1P4K-S Difference
AC output
Rated AC power 4.00 kW 4.00 kW Same
Max AC power 4.40 kW 4.00 kW 0.40 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 6.4 A 18.2 A 11.8 A apart
PV input
Max PV power 4.80 kW 6.00 kW 1.20 kW apart
DC/AC ratio 1.20 1.50 +0.30 for S6-GR1P4K-S
Max DC voltage 1000 V 550 V 450 V apart
MPPT voltage range 160-850 V 50-550 V 160-850 V vs 50-550 V
Start voltage 180 V 60 V -120 V for S6-GR1P4K-S
MPP trackers 2 2 Same
Strings per tracker - 1 Not published by Ginlong Solis
Max input current per tracker - 16.0 A Not published by Ginlong Solis
Efficiency
European efficiency 97.8 % 97.1 % +0.7 pp for Solis-3P4K-4G
Max efficiency 98.3 % 97.7 % +0.6 pp for Solis-3P4K-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 17.3 kg 9.0 kg -8.3 kg for S6-GR1P4K-S
Weight per kW 4.3 kg/kW 2.2 kg/kW -2.1 kg/kW for S6-GR1P4K-S
Dimensions 563x310x219 mm 371x330x161 mm 563x310x219 mm vs 371x330x161 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling - natural Not published by Ginlong Solis
Noise - 20 dB Not published by Ginlong Solis
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Ginlong Solis
Ethernet - - Neither datasheet publishes this
Arc fault protection Yes - Not published by Ginlong Solis
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.