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Solis-3P15K-4G vs MID 15KTL3-X 10 of 20 identical Swap Change inverters

Solis-3P15K-4G vs Growatt MID 15KTL3-X

Ginlong Solis
Solis-3P15K-4G
15 kW 98.1 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MID 15KTL3-X
Growatt
MID 15KTL3-X
15 kW 98.6 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

10 differences, and they point both ways

The largest is european efficiency: 0.5 pp more efficient. 10 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
10 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 20 parameters
Parameter Solis-3P15K-4G MID 15KTL3-X Difference
European efficiency 98.1 % 98.6 % 0.5 pp more efficient
Max DC voltage 1000 V 1100 V 100 V apart
Max PV power 18.00 kW 22.50 kW 4.50 kW apart
DC/AC ratio 1.20 1.50 0.30 more oversizing headroom
Weight 19.8 kg 23.0 kg 3.2 kg lighter
Max AC power 16.50 kW 16.60 kW 0.10 kW apart
Start voltage 180 V 250 V 70 V earlier start
Weight per kW 1.3 kg/kW 1.5 kg/kW 0.2 kg/kW lighter
MPPT voltage range 160-850 V 200-1000 V 160-850 V vs 200-1000 V
Dimensions 563x310x219 mm 395x525x222 mm 563x310x219 mm vs 395x525x222 mm
02

Full specification

Parameter Solis-3P15K-4G MID 15KTL3-X Difference
AC output
Rated AC power 15.00 kW 15.00 kW Same
Max AC power 16.50 kW 16.60 kW 0.10 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 23.8 A 24.2 A Effectively the same
PV input
Max PV power 18.00 kW 22.50 kW 4.50 kW apart
DC/AC ratio 1.20 1.50 +0.30 for MID 15KTL3-X
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 - - Neither datasheet publishes this
Max input current per tracker - - Neither datasheet publishes this
Efficiency
European efficiency 98.1 % 98.6 % +0.5 pp for MID 15KTL3-X
Max efficiency 98.7 % 98.8 % 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 23.0 kg -3.2 kg for Solis-3P15K-4G
Weight per kW 1.3 kg/kW 1.5 kg/kW -0.2 kg/kW for Solis-3P15K-4G
Dimensions 563x310x219 mm 395x525x222 mm 563x310x219 mm vs 395x525x222 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 Yes Same
Ethernet - Yes Not published by Ginlong Solis
Arc fault protection Yes - Not published by Growatt
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Ginlong Solis
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.