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Solis-3P15K-4G vs SG15KTL-M 9 of 17 identical Swap Change inverters

Solis-3P15K-4G vs Sungrow SG15KTL-M

Ginlong Solis
Solis-3P15K-4G
15 kW 98.1 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow
SG15KTL-M
15 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

Solis-3P15K-4G leads on the differences that matter

The largest is max dc voltage: 100 V apart. 9 of 17 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
9 of 17 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 17 parameters
Parameter Solis-3P15K-4G SG15KTL-M Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max AC power 16.50 kW 15.00 kW 1.50 kW apart
Weight 19.8 kg 24.0 kg 4.2 kg lighter
European efficiency 98.1 % 98.3 % 0.2 pp more efficient
Start voltage 180 V 250 V 70 V earlier start
Weight per kW 1.3 kg/kW 1.6 kg/kW 0.3 kg/kW lighter
MPPT voltage range 160-850 V 200-1000 V 160-850 V vs 200-1000 V
Dimensions 563x310x219 mm 485x370x210 mm 563x310x219 mm vs 485x370x210 mm
02

Full specification

Parameter Solis-3P15K-4G SG15KTL-M Difference
AC output
Rated AC power 15.00 kW 15.00 kW Same
Max AC power 16.50 kW 15.00 kW 1.50 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 23.8 A 24.0 A Effectively the same
PV input
Max PV power 18.00 kW - Not published by Sungrow
DC/AC ratio 1.20 - Not published by Sungrow
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 160-850 V 200-1000 V 160-850 V vs 200-1000 V
Start voltage 180 V 250 V -70 V for Solis-3P15K-4G
MPP trackers 2 2 Same
Strings per tracker - 2 Not published by Ginlong Solis
Max input current per tracker - 22.0 A Not published by Ginlong Solis
Efficiency
European efficiency 98.1 % 98.3 % +0.2 pp for SG15KTL-M
Max efficiency 98.7 % 98.6 % 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 19.8 kg 24.0 kg -4.2 kg for Solis-3P15K-4G
Weight per kW 1.3 kg/kW 1.6 kg/kW -0.3 kg/kW for Solis-3P15K-4G
Dimensions 563x310x219 mm 485x370x210 mm 563x310x219 mm vs 485x370x210 mm
Ingress protection IP65 IP65 Same
Cooling - forced-air Not published by Ginlong Solis
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Sungrow
Ethernet - - Neither datasheet publishes this
Arc fault protection Yes - Not published by Sungrow
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.