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SUN2000-15KTL-M2 vs STP 15000TL-30 8 of 23 identical Swap Change inverters

Huawei SUN2000-15KTL-M2 vs SMA Solar STP 15000TL-30

Huawei
SUN2000-15KTL-M2
15 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
SMA Solar STP 15000TL-30
SMA Solar
STP 15000TL-30
15 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

15 differences, and they point both ways

The largest is max dc voltage: 80 V apart. 8 of 23 comparable parameters are identical, with 9 more left out because at least one datasheet does not publish them.

See all 15 differences
How alike are they
8 of 23 comparable
parameters are identical
identical differs not published
01

What actually differs

15 of 23 parameters
Parameter SUN2000-15KTL-M2 STP 15000TL-30 Difference
Max DC voltage 1080 V 1000 V 80 V apart
Max input current per tracker 22.0 A 33.0 A 11.0 A more headroom
Max AC power 16.50 kW 15.00 kW 1.50 kW apart
Max PV power 22.50 kW 27.00 kW 4.50 kW apart
DC/AC ratio 1.50 1.80 0.30 more oversizing headroom
Weight 25.0 kg 61.0 kg 36.0 kg lighter
Weight per kW 1.7 kg/kW 4.1 kg/kW 2.4 kg/kW lighter
European efficiency 98.3 % 98.0 % 0.3 pp more efficient
Max AC current 25.2 A 29.0 A 3.8 A apart
Max efficiency 98.7 % 98.4 % 0.2 pp more efficient
MPPT voltage range 160-950 V 240-800 V 160-950 V vs 240-800 V
Start voltage 200 V 188 V 12 V earlier start
Strings per tracker 2 3 1 string apart
Dimensions 470x525x262 mm 682x661x264 mm 470x525x262 mm vs 682x661x264 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SUN2000-15KTL-M2 STP 15000TL-30 Difference
AC output
Rated AC power 15.00 kW 15.00 kW Same
Max AC power 16.50 kW 15.00 kW 1.50 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 25.2 A 29.0 A 3.8 A apart
PV input
Max PV power 22.50 kW 27.00 kW 4.50 kW apart
DC/AC ratio 1.50 1.80 +0.30 for STP 15000TL-30
Max DC voltage 1080 V 1000 V 80 V apart
MPPT voltage range 160-950 V 240-800 V 160-950 V vs 240-800 V
Start voltage 200 V 188 V -12 V for STP 15000TL-30
MPP trackers 2 2 Same
Strings per tracker 2 3 1 string apart
Max input current per tracker 22.0 A 33.0 A +11.0 A for STP 15000TL-30
Efficiency
European efficiency 98.3 % 98.0 % +0.3 pp for SUN2000-15KTL-M2
Max efficiency 98.7 % 98.4 % +0.2 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 61.0 kg -36.0 kg for SUN2000-15KTL-M2
Weight per kW 1.7 kg/kW 4.1 kg/kW -2.4 kg/kW for SUN2000-15KTL-M2
Dimensions 470x525x262 mm 682x661x264 mm 470x525x262 mm vs 682x661x264 mm
Ingress protection IP65 IP65 Same
Cooling natural forced-air natural vs forced-air
Noise - 51 dB Not published by Huawei
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by SMA Solar
Ethernet Yes Yes Same
Arc fault protection Yes - Not published by SMA Solar
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Huawei
03

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The same specification on paper
04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.