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SOFAR 6.6KTLX-G3 vs Solis-3P6K-4G 11 of 18 identical Swap Change inverters

SOFAR 6.6KTLX-G3 vs Solis-3P6K-4G

SOFAR 6.6KTLX-G3
Sofar Solar
SOFAR 6.6KTLX-G3
6 kW 97.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis
Solis-3P6K-4G
6 kW 97.8 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

7 differences, and they point both ways

The largest is max dc voltage: 100 V apart. 11 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
11 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 18 parameters
Parameter SOFAR 6.6KTLX-G3 Solis-3P6K-4G Difference
Max DC voltage 1100 V 1000 V 100 V apart
European efficiency 97.5 % 97.8 % 0.3 pp more efficient
Weight 17.0 kg 18.0 kg 1.0 kg lighter
MPPT voltage range 140-1000 V 160-850 V 140-1000 V vs 160-850 V
Start voltage 160 V 180 V 20 V earlier start
Max AC current 10.0 A 9.5 A 0.5 A apart
Dimensions 385x430x182 mm 563x310x219 mm 385x430x182 mm vs 563x310x219 mm
02

Full specification

Parameter SOFAR 6.6KTLX-G3 Solis-3P6K-4G Difference
AC output
Rated AC power 6.00 kW 6.00 kW Same
Max AC power 6.60 kW 6.60 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 10.0 A 9.5 A 0.5 A apart
PV input
Max PV power - 7.20 kW Not published by Sofar Solar
DC/AC ratio - 1.20 Not published by Sofar Solar
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 140-1000 V 160-850 V 140-1000 V vs 160-850 V
Start voltage 160 V 180 V -20 V for SOFAR 6.6KTLX-G3
MPP trackers 2 2 Same
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker 15.0 A - Not published by Ginlong Solis
Efficiency
European efficiency 97.5 % 97.8 % +0.3 pp for Solis-3P6K-4G
Max efficiency 98.4 % 98.3 % Effectively the same
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 18.0 kg -1.0 kg for SOFAR 6.6KTLX-G3
Weight per kW 2.8 kg/kW 3.0 kg/kW Effectively the same
Dimensions 385x430x182 mm 563x310x219 mm 385x430x182 mm vs 563x310x219 mm
Ingress protection IP65 IP65 Same
Cooling natural - Not published by Ginlong Solis
Noise - - Neither datasheet publishes this
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 Not published by Sofar Solar
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.