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SE20KUS (KUS20SE) vs SG20KTL-M 6 of 13 identical Swap Change inverters

SolarEdge SE20KUS (KUS20SE) vs Sungrow SG20KTL-M

SolarEdge SE20KUS (KUS20SE)
SolarEdge
SE20KUS (KUS20SE)
20 kW Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow
SG20KTL-M
20 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SG20KTL-M leads on the differences that matter

The largest is max dc voltage: 100 V apart. 6 of 13 comparable parameters are identical, with 19 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
6 of 13 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 13 parameters
Parameter SE20KUS (KUS20SE) SG20KTL-M Difference
Max DC voltage 1000 V 1100 V 100 V apart
Weight 33.2 kg 24.0 kg 9.2 kg lighter
Weight per kW 1.7 kg/kW 1.2 kg/kW 0.5 kg/kW lighter
Nominal AC voltage 480 V 400 V 80 V apart
Max AC current 24.0 A 31.9 A 7.9 A apart
Ingress protection NEMA 3R IP65 NEMA 3R vs IP65
Dimensions 540x315x260 mm 485x370x210 mm 540x315x260 mm vs 485x370x210 mm
02

Full specification

Parameter SE20KUS (KUS20SE) SG20KTL-M Difference
AC output
Rated AC power 20.00 kW 20.00 kW Same
Max AC power 20.00 kW 20.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 480 V 400 V 80 V apart
Max AC current 24.0 A 31.9 A 7.9 A apart
PV input
Max PV power 27.00 kW - Not published by Sungrow
DC/AC ratio 1.35 - Not published by Sungrow
Max DC voltage 1000 V 1100 V 100 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 98.0 % - 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 33.2 kg 24.0 kg -9.2 kg for SG20KTL-M
Weight per kW 1.7 kg/kW 1.2 kg/kW -0.5 kg/kW for SG20KTL-M
Dimensions 540x315x260 mm 485x370x210 mm 540x315x260 mm vs 485x370x210 mm
Ingress protection NEMA 3R IP65 NEMA 3R vs IP65
Cooling forced-air forced-air Same
Noise 55 dB - Not published by Sungrow
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - - Neither datasheet publishes this
Ethernet Yes - Not published by Sungrow
Arc fault protection Yes - Not published by Sungrow
Integrated DC switch Yes Yes Same
Warranty
Warranty 20 yrs - Not published by Sungrow
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.