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SG12KTL-M vs Fronius Symo Advanced 12.0-3 208-240 6 of 15 identical Swap Change inverters

Sungrow SG12KTL-M vs Fronius Symo Advanced 12.0-3 208-240

Sungrow
SG12KTL-M
12 kW 98.1 % euro Grid-tie
VS
Fronius Symo Advanced 12.0-3 208-240
Fronius International
Fronius Symo Advanced 12.0-3 208-240
11.995 kW Grid-tie
The verdict

SG12KTL-M leads on the differences that matter

The largest is max dc voltage: 100 V apart. 6 of 15 comparable parameters are identical, with 17 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
6 of 15 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 15 parameters
Parameter SG12KTL-M Fronius Symo Advanced 12.0-3 208-240 Difference
Max DC voltage 1100 V 1000 V 100 V apart
Max efficiency 98.6 % 97.0 % 1.6 pp more efficient
Weight 20.0 kg 41.7 kg 21.7 kg lighter
Weight per kW 1.7 kg/kW 3.5 kg/kW 1.8 kg/kW lighter
Max AC current 20.0 A 33.3 A 13.3 A apart
Start voltage 250 V 200 V 50 V earlier start
Ingress protection IP65 NEMA 4X IP65 vs NEMA 4X
Dimensions 485x370x160 mm 725x510x225 mm 485x370x160 mm vs 725x510x225 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SG12KTL-M Fronius Symo Advanced 12.0-3 208-240 Difference
AC output
Rated AC power 12.00 kW 11.99 kW Effectively the same
Max AC power 12.00 kW 11.99 kW Effectively the same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V - Not published by Fronius International
Max AC current 20.0 A 33.3 A 13.3 A apart
PV input
Max PV power - 18.00 kW Not published by Sungrow
DC/AC ratio - 1.50 Not published by Sungrow
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 200-1000 V - Not published by Fronius International
Start voltage 250 V 200 V -50 V for Fronius Symo Advanced 12.0-3 208-240
MPP trackers 2 2 Same
Strings per tracker 1 - Not published by Fronius International
Max input current per tracker 11.0 A - Not published by Fronius International
Efficiency
European efficiency 98.1 % - Not published by Fronius International
Max efficiency 98.6 % 97.0 % +1.6 pp for SG12KTL-M
CEC efficiency - 96.5 % Not published by Sungrow
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 20.0 kg 41.7 kg -21.7 kg for SG12KTL-M
Weight per kW 1.7 kg/kW 3.5 kg/kW -1.8 kg/kW for SG12KTL-M
Dimensions 485x370x160 mm 725x510x225 mm 485x370x160 mm vs 725x510x225 mm
Ingress protection IP65 NEMA 4X IP65 vs NEMA 4X
Cooling natural forced-air natural vs forced-air
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - Yes Not published by Sungrow
Ethernet - Yes Not published by Sungrow
Arc fault protection - Yes Not published by Sungrow
Integrated DC switch Yes Yes Same
Warranty
Warranty - 10 yrs Not published by Sungrow
03

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3 differences, the largest is weight
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.