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Solis-3P4K-4G vs S6-GR1P4K 7 of 21 identical Swap Change inverters

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

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

14 differences, and they point both ways

The largest is european efficiency: 0.7 pp more efficient. 7 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
7 of 21 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 21 parameters
Parameter Solis-3P4K-4G S6-GR1P4K Difference
European efficiency 97.8 % 97.1 % 0.7 pp more efficient
Max DC voltage 1000 V 600 V 400 V apart
Max efficiency 98.3 % 97.6 % 0.7 pp more efficient
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 11.2 kg 6.1 kg lighter
Weight per kW 4.3 kg/kW 2.8 kg/kW 1.5 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 21.0 A 14.6 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 50-520 V 160-850 V vs 50-520 V
Dimensions 563x310x219 mm 543x310x160 mm 563x310x219 mm vs 543x310x160 mm
02

Full specification

Parameter Solis-3P4K-4G S6-GR1P4K Difference
AC output
Rated AC power 4.00 kW 4.00 kW Same
Max AC power 4.40 kW 4.40 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 6.4 A 21.0 A 14.6 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
Max DC voltage 1000 V 600 V 400 V apart
MPPT voltage range 160-850 V 50-520 V 160-850 V vs 50-520 V
Start voltage 180 V 60 V -120 V for S6-GR1P4K
MPP trackers 2 2 Same
Strings per tracker - 1 Not published by Ginlong Solis
Max input current per tracker - 14.0 A Not published by Ginlong Solis
Efficiency
European efficiency 97.8 % 97.1 % +0.7 pp for Solis-3P4K-4G
Max efficiency 98.3 % 97.6 % +0.7 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 11.2 kg -6.1 kg for S6-GR1P4K
Weight per kW 4.3 kg/kW 2.8 kg/kW -1.5 kg/kW for S6-GR1P4K
Dimensions 563x310x219 mm 543x310x160 mm 563x310x219 mm vs 543x310x160 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 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.