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SUN2000-50KTL-M0 vs Sunny Tripower X 50 (STP 50-80) 10 of 20 identical Swap Change inverters

Huawei SUN2000-50KTL-M0 vs SMA Solar Sunny Tripower X 50 (STP 50-80)

Huawei
SUN2000-50KTL-M0
50 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
SMA Solar Sunny Tripower X 50 (STP 50-80)
SMA Solar
Sunny Tripower X 50 (STP 50-80)
50 kW 97.7 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

10 differences, and they point both ways

The largest is european efficiency: 0.8 pp more efficient. 10 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
10 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 20 parameters
Parameter SUN2000-50KTL-M0 Sunny Tripower X 50 (STP 50-80) Difference
European efficiency 98.5 % 97.7 % 0.8 pp more efficient
Max input current per tracker 22.0 A 40.0 A 18.0 A more headroom
Max efficiency 98.7 % 98.1 % 0.6 pp more efficient
Max AC power 55.00 kW 50.00 kW 5.00 kW apart
Weight 74.0 kg 50.5 kg 23.5 kg lighter
Weight per kW 1.5 kg/kW 1.0 kg/kW 0.5 kg/kW lighter
Start voltage 200 V 250 V 50 V earlier start
MPP trackers 6 5 1 tracker more
Dimensions 555x1075x300 mm 718x680x332 mm 555x1075x300 mm vs 718x680x332 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SUN2000-50KTL-M0 Sunny Tripower X 50 (STP 50-80) Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 55.00 kW 50.00 kW 5.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 79.4 A 79.5 A Effectively the same
PV input
Max PV power - 75.00 kW Not published by Huawei
DC/AC ratio - 1.50 Not published by Huawei
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 200-1000 V 200-1000 V Same
Start voltage 200 V 250 V -50 V for SUN2000-50KTL-M0
MPP trackers 6 5 +1 trackers for SUN2000-50KTL-M0
Strings per tracker 2 2 Same
Max input current per tracker 22.0 A 40.0 A +18.0 A for Sunny Tripower X 50 (STP 50-80)
Efficiency
European efficiency 98.5 % 97.7 % +0.8 pp for SUN2000-50KTL-M0
Max efficiency 98.7 % 98.1 % +0.6 pp for SUN2000-50KTL-M0
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 74.0 kg 50.5 kg -23.5 kg for Sunny Tripower X 50 (STP 50-80)
Weight per kW 1.5 kg/kW 1.0 kg/kW -0.5 kg/kW for Sunny Tripower X 50 (STP 50-80)
Dimensions 555x1075x300 mm 718x680x332 mm 555x1075x300 mm vs 718x680x332 mm
Ingress protection IP65 IP65 Same
Cooling natural forced-air natural vs forced-air
Noise - 63 dB Not published by Huawei
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - Yes Not published by Huawei
Ethernet - Yes Not published by Huawei
Arc fault protection - Yes Not published by Huawei
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Huawei
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.