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SUN2000-15KTL-M2 vs SG15RT-P2 15 of 25 identical Swap Change inverters

Huawei SUN2000-15KTL-M2 vs Sungrow SG15RT-P2

Huawei
SUN2000-15KTL-M2
15 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG15RT-P2
Sungrow
SG15RT-P2
15 kW 97.9 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SG15RT-P2 leads on the differences that matter

The largest is max input current per tracker: 10.0 A more headroom. 15 of 25 comparable parameters are identical, with 7 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
15 of 25 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 25 parameters
Parameter SUN2000-15KTL-M2 SG15RT-P2 Difference
Max input current per tracker 22.0 A 32.0 A 10.0 A more headroom
European efficiency 98.3 % 97.9 % 0.4 pp more efficient
Weight 25.0 kg 22.0 kg 3.0 kg lighter
Max DC voltage 1080 V 1100 V 20 V apart
Max efficiency 98.7 % 98.3 % 0.4 pp more efficient
MPPT voltage range 160-950 V 160-1000 V 160-950 V vs 160-1000 V
Start voltage 200 V 180 V 20 V earlier start
Weight per kW 1.7 kg/kW 1.5 kg/kW 0.2 kg/kW lighter
Dimensions 470x525x262 mm 480x370x195 mm 470x525x262 mm vs 480x370x195 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SUN2000-15KTL-M2 SG15RT-P2 Difference
AC output
Rated AC power 15.00 kW 15.00 kW Same
Max AC power 16.50 kW 16.50 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 25.2 A 25.0 A Effectively the same
PV input
Max PV power 22.50 kW 22.50 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 1080 V 1100 V 20 V apart
MPPT voltage range 160-950 V 160-1000 V 160-950 V vs 160-1000 V
Start voltage 200 V 180 V -20 V for SG15RT-P2
MPP trackers 2 2 Same
Strings per tracker 2 2 Same
Max input current per tracker 22.0 A 32.0 A +10.0 A for SG15RT-P2
Efficiency
European efficiency 98.3 % 97.9 % +0.4 pp for SUN2000-15KTL-M2
Max efficiency 98.7 % 98.3 % +0.4 pp for SUN2000-15KTL-M2
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 25.0 kg 22.0 kg -3.0 kg for SG15RT-P2
Weight per kW 1.7 kg/kW 1.5 kg/kW -0.2 kg/kW for SG15RT-P2
Dimensions 470x525x262 mm 480x370x195 mm 470x525x262 mm vs 480x370x195 mm
Ingress protection IP65 IP65 Same
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 Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes Yes Same
Integrated DC switch Yes Yes Same
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.