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SG15KTL-M vs SolarEdge SE14.4KUS (208V three-phase) 3 of 12 identical Swap Change inverters

Sungrow SG15KTL-M vs SolarEdge SE14.4KUS (208V three-phase)

Sungrow
SG15KTL-M
15 kW 98.3 % euro Grid-tie
VS
SolarEdge SE14.4KUS (208V three-phase)
SolarEdge
SolarEdge SE14.4KUS (208V three-phase)
14.4 kW Grid-tie
The verdict

SG15KTL-M leads on the differences that matter

The largest is rated ac power: 0.60 kW apart. 3 of 12 comparable parameters are identical, with 20 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
3 of 12 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 12 parameters
Parameter SG15KTL-M SolarEdge SE14.4KUS (208V three-phase) Difference
Rated AC power 15.00 kW 14.40 kW 0.60 kW apart
Max DC voltage 1100 V 600 V 500 V apart
Max AC power 15.00 kW 14.40 kW 0.60 kW apart
Weight 24.0 kg 45.0 kg 21.0 kg lighter
Weight per kW 1.6 kg/kW 3.1 kg/kW 1.5 kg/kW lighter
Nominal AC voltage 400 V 208 V 192 V apart
Max AC current 24.0 A 40.0 A 16.0 A apart
Ingress protection IP65 NEMA 3R IP65 vs NEMA 3R
Dimensions 485x370x210 mm 540x315x260 mm 485x370x210 mm vs 540x315x260 mm
02

Full specification

Parameter SG15KTL-M SolarEdge SE14.4KUS (208V three-phase) Difference
AC output
Rated AC power 15.00 kW 14.40 kW 0.60 kW apart
Max AC power 15.00 kW 14.40 kW 0.60 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 208 V 192 V apart
Max AC current 24.0 A 40.0 A 16.0 A apart
PV input
Max PV power - 19.40 kW Not published by Sungrow
DC/AC ratio - 1.35 Not published by Sungrow
Max DC voltage 1100 V 600 V 500 V apart
MPPT voltage range 200-1000 V - Not published by SolarEdge
Start voltage 250 V - Not published by SolarEdge
MPP trackers 2 - Not published by SolarEdge
Strings per tracker 2 - Not published by SolarEdge
Max input current per tracker 22.0 A - Not published by SolarEdge
Efficiency
European efficiency 98.3 % - Not published by SolarEdge
Max efficiency 98.6 % - Not published by SolarEdge
CEC efficiency - 97.0 % 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 24.0 kg 45.0 kg -21.0 kg for SG15KTL-M
Weight per kW 1.6 kg/kW 3.1 kg/kW -1.5 kg/kW for SG15KTL-M
Dimensions 485x370x210 mm 540x315x260 mm 485x370x210 mm vs 540x315x260 mm
Ingress protection IP65 NEMA 3R IP65 vs NEMA 3R
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 Not published by Sungrow
Ethernet - Yes Not published by Sungrow
Arc fault protection - Yes Not published by Sungrow
Integrated DC switch Yes - Not published by SolarEdge
Warranty
Warranty - - Neither datasheet publishes this
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.