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Symo Advanced 15.0-3-M vs MID 15KTL3-X 11 of 22 identical Swap Change inverters

Fronius International Symo Advanced 15.0-3-M vs Growatt MID 15KTL3-X

Fronius International Symo Advanced 15.0-3-M
Fronius International
Symo Advanced 15.0-3-M
15 kW 97.6 % euro Grid-tie
VS
Growatt MID 15KTL3-X
Growatt
MID 15KTL3-X
15 kW 98.6 % euro Grid-tie
The verdict

MID 15KTL3-X leads on the differences that matter

The largest is european efficiency: 1.0 pp more efficient. 11 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
11 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 22 parameters
Parameter Symo Advanced 15.0-3-M MID 15KTL3-X Difference
European efficiency 97.6 % 98.6 % 1.0 pp more efficient
Max DC voltage 1000 V 1100 V 100 V apart
Max efficiency 97.9 % 98.8 % 0.8 pp more efficient
Max AC power 15.00 kW 16.60 kW 1.60 kW apart
Weight 42.0 kg 23.0 kg 19.0 kg lighter
Weight per kW 2.8 kg/kW 1.5 kg/kW 1.3 kg/kW lighter
Start voltage 200 V 250 V 50 V earlier start
Max AC current 22.7 A 24.2 A 1.5 A apart
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 200-800 V 200-1000 V 200-800 V vs 200-1000 V
Dimensions 725x510x225 mm 395x525x222 mm 725x510x225 mm vs 395x525x222 mm
02

Full specification

Parameter Symo Advanced 15.0-3-M MID 15KTL3-X Difference
AC output
Rated AC power 15.00 kW 15.00 kW Same
Max AC power 15.00 kW 16.60 kW 1.60 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 22.7 A 24.2 A 1.5 A apart
PV input
Max PV power 22.50 kW 22.50 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 200-800 V 200-1000 V 200-800 V vs 200-1000 V
Start voltage 200 V 250 V -50 V for Symo Advanced 15.0-3-M
MPP trackers 2 2 Same
Strings per tracker 3 - Not published by Growatt
Max input current per tracker - - Neither datasheet publishes this
Efficiency
European efficiency 97.6 % 98.6 % +1.0 pp for MID 15KTL3-X
Max efficiency 97.9 % 98.8 % +0.8 pp for MID 15KTL3-X
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 42.0 kg 23.0 kg -19.0 kg for MID 15KTL3-X
Weight per kW 2.8 kg/kW 1.5 kg/kW -1.3 kg/kW for MID 15KTL3-X
Dimensions 725x510x225 mm 395x525x222 mm 725x510x225 mm vs 395x525x222 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling forced-air forced-air Same
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes - Not published by Growatt
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Fronius International
03

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04

Written summary

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