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SOFAR 4KTL2-G3 vs S6-GR3P-4K02-NV-ND 6 of 19 identical Swap Change inverters

SOFAR 4KTL2-G3 vs Ginlong Solis S6-GR3P-4K02-NV-ND

SOFAR 4KTL2-G3
Sofar Solar
SOFAR 4KTL2-G3
4 kW 97.2 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis S6-GR3P-4K02-NV-ND
Ginlong Solis
S6-GR3P-4K02-NV-ND
4 kW 97.7 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

S6-GR3P-4K02-NV-ND leads on the differences that matter

The largest is european efficiency: 0.5 pp more efficient. 6 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 13 differences
How alike are they
6 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

13 of 19 parameters
Parameter SOFAR 4KTL2-G3 S6-GR3P-4K02-NV-ND Difference
European efficiency 97.2 % 97.7 % 0.5 pp more efficient
Max DC voltage 550 V 1100 V 550 V apart
Max input current per tracker 15.0 A 21.0 A 6.0 A more headroom
Max efficiency 97.7 % 98.3 % 0.6 pp more efficient
Weight 7.3 kg 14.7 kg 7.4 kg lighter
Weight per kW 1.8 kg/kW 3.7 kg/kW 1.8 kg/kW lighter
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Max AC current 19.3 A 6.1 A 13.2 A apart
Start voltage 70 V 160 V 90 V earlier start
MPP trackers 1 2 1 tracker more
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 50-550 V 160-1000 V 50-550 V vs 160-1000 V
Dimensions 260x321x152 mm 410x355x179 mm 260x321x152 mm vs 410x355x179 mm
02

Full specification

Parameter SOFAR 4KTL2-G3 S6-GR3P-4K02-NV-ND Difference
AC output
Rated AC power 4.00 kW 4.00 kW Same
Max AC power 4.00 kW 4.00 kW Same
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V - Not published by Ginlong Solis
Max AC current 19.3 A 6.1 A 13.2 A apart
PV input
Max PV power - 6.00 kW Not published by Sofar Solar
DC/AC ratio - 1.50 Not published by Sofar Solar
Max DC voltage 550 V 1100 V 550 V apart
MPPT voltage range 50-550 V 160-1000 V 50-550 V vs 160-1000 V
Start voltage 70 V 160 V -90 V for SOFAR 4KTL2-G3
MPP trackers 1 2 +1 trackers for S6-GR3P-4K02-NV-ND
Strings per tracker 1 1 Same
Max input current per tracker 15.0 A 21.0 A +6.0 A for S6-GR3P-4K02-NV-ND
Efficiency
European efficiency 97.2 % 97.7 % +0.5 pp for S6-GR3P-4K02-NV-ND
Max efficiency 97.7 % 98.3 % +0.6 pp for S6-GR3P-4K02-NV-ND
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 7.3 kg 14.7 kg -7.4 kg for SOFAR 4KTL2-G3
Weight per kW 1.8 kg/kW 3.7 kg/kW -1.8 kg/kW for SOFAR 4KTL2-G3
Dimensions 260x321x152 mm 410x355x179 mm 260x321x152 mm vs 410x355x179 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling natural natural Same
Noise - 30 dB Not published by Sofar Solar
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 - - 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.