Skip to main content
SUN-15K-G03-LV vs MID 15KTL3-X 10 of 22 identical Swap Change inverters

Deye SUN-15K-G03-LV vs Growatt MID 15KTL3-X

Deye
SUN-15K-G03-LV
15 kW 97.8 % 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

MID 15KTL3-X leads on the differences that matter

The largest is european efficiency: 0.8 pp more efficient. 10 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 12 differences
How alike are they
10 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

12 of 22 parameters
Parameter SUN-15K-G03-LV MID 15KTL3-X Difference
European efficiency 97.8 % 98.6 % 0.8 pp more efficient
Max DC voltage 800 V 1100 V 300 V apart
Max PV power 19.50 kW 22.50 kW 3.00 kW apart
Weight 28.0 kg 23.0 kg 5.0 kg lighter
DC/AC ratio 1.30 1.50 0.20 more oversizing headroom
Max AC power 16.50 kW 16.60 kW 0.10 kW apart
Nominal AC voltage 220 V 400 V 180 V apart
Max AC current 43.3 A 24.2 A 19.1 A apart
Max operating temperature 65 °C 60 °C 5 °C more heat tolerant
Weight per kW 1.9 kg/kW 1.5 kg/kW 0.3 kg/kW lighter
MPPT voltage range 200-700 V 200-1000 V 200-700 V vs 200-1000 V
Dimensions 520x400x240 mm 395x525x222 mm 520x400x240 mm vs 395x525x222 mm
02

Full specification

Parameter SUN-15K-G03-LV 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 220 V 400 V 180 V apart
Max AC current 43.3 A 24.2 A 19.1 A apart
PV input
Max PV power 19.50 kW 22.50 kW 3.00 kW apart
DC/AC ratio 1.30 1.50 +0.20 for MID 15KTL3-X
Max DC voltage 800 V 1100 V 300 V apart
MPPT voltage range 200-700 V 200-1000 V 200-700 V vs 200-1000 V
Start voltage 250 V 250 V Same
MPP trackers 2 2 Same
Strings per tracker 2 - Not published by Growatt
Max input current per tracker 25.0 A - Not published by Growatt
Efficiency
European efficiency 97.8 % 98.6 % +0.8 pp for MID 15KTL3-X
Max efficiency 98.6 % 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 28.0 kg 23.0 kg -5.0 kg for MID 15KTL3-X
Weight per kW 1.9 kg/kW 1.5 kg/kW -0.3 kg/kW for MID 15KTL3-X
Dimensions 520x400x240 mm 395x525x222 mm 520x400x240 mm vs 395x525x222 mm
Ingress protection IP65 IP65 Same
Cooling forced-air forced-air Same
Noise 45 dB - Not published by Growatt
Max operating temperature 65 °C 60 °C +5 °C for SUN-15K-G03-LV
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Deye
03

More useful comparisons

Open all inverters
Same type, similar size
Sungrow
Deye SUN-15K-G03-LV vs Sungrow SG15KTL-M
11 differences, the largest is european efficiency
Same type, similar size
Huawei
Deye SUN-15K-G03-LV vs Huawei SUN2000-15KTL-M2
14 differences, the largest is european efficiency
Same type, similar size
Huawei
Deye SUN-15K-G03-LV vs Huawei SUN2000-15KTL-M0
12 differences, the largest is european efficiency
Same type, similar size
Growatt
Growatt MID 15KTL3-X vs Growatt MOD 15KTL3-X
10 differences, the largest is european efficiency
04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.