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SG12KTL-M vs GW12KN-DT 7 of 14 identical Swap Change inverters

Sungrow SG12KTL-M vs GoodWe GW12KN-DT

Sungrow
SG12KTL-M
12 kW 98.1 % euro Grid-tie
Open inverter page Datasheet PDF
VS
GoodWe GW12KN-DT
GoodWe
GW12KN-DT
12 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SG12KTL-M leads on the differences that matter

The largest is max dc voltage: 100 V apart. 7 of 14 comparable parameters are identical, with 18 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
7 of 14 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 14 parameters
Parameter SG12KTL-M GW12KN-DT Difference
Max DC voltage 1100 V 1000 V 100 V apart
Max AC power 12.00 kW 14.00 kW 2.00 kW apart
Weight 20.0 kg 26.0 kg 6.0 kg lighter
Weight per kW 1.7 kg/kW 2.2 kg/kW 0.5 kg/kW lighter
Max efficiency 98.6 % 98.3 % 0.3 pp more efficient
Max AC current 20.0 A 21.5 A 1.5 A apart
Dimensions 485x370x160 mm 455x516x192 mm 485x370x160 mm vs 455x516x192 mm
02

Full specification

Parameter SG12KTL-M GW12KN-DT Difference
AC output
Rated AC power 12.00 kW 12.00 kW Same
Max AC power 12.00 kW 14.00 kW 2.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 20.0 A 21.5 A 1.5 A apart
PV input
Max PV power - 16.80 kW Not published by Sungrow
DC/AC ratio - 1.40 Not published by Sungrow
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 200-1000 V - Not published by GoodWe
Start voltage 250 V - Not published by GoodWe
MPP trackers 2 2 Same
Strings per tracker 1 - Not published by GoodWe
Max input current per tracker 11.0 A - Not published by GoodWe
Efficiency
European efficiency 98.1 % 98.0 % Effectively the same
Max efficiency 98.6 % 98.3 % +0.3 pp for SG12KTL-M
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 20.0 kg 26.0 kg -6.0 kg for SG12KTL-M
Weight per kW 1.7 kg/kW 2.2 kg/kW -0.5 kg/kW for SG12KTL-M
Dimensions 485x370x160 mm 455x516x192 mm 485x370x160 mm vs 455x516x192 mm
Ingress protection IP65 IP65 Same
Cooling natural - Not published by GoodWe
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - Yes Not published by Sungrow
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes - Not published by GoodWe
Warranty
Warranty - - Neither datasheet publishes this
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.