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SUN2000L-4KTL vs Fronius Symo GEN24 / GEN24 Plus 4.0 6 of 23 identical Swap Change inverters

Huawei SUN2000L-4KTL vs Fronius Symo GEN24 / GEN24 Plus 4.0

Huawei SUN2000L-4KTL
Huawei
SUN2000L-4KTL
4 kW 97.9 % euro Hybrid
VS
Fronius Symo GEN24 / GEN24 Plus 4.0
Fronius International
Fronius Symo GEN24 / GEN24 Plus 4.0
4 kW 97.2 % euro Hybrid
The verdict

SUN2000L-4KTL leads on the differences that matter

The largest is european efficiency: 0.7 pp more efficient. 6 of 23 comparable parameters are identical, with 9 more left out because at least one datasheet does not publish them.

See all 17 differences
How alike are they
6 of 23 comparable
parameters are identical
identical differs not published
01

What actually differs

17 of 23 parameters
Parameter SUN2000L-4KTL Fronius Symo GEN24 / GEN24 Plus 4.0 Difference
European efficiency 97.9 % 97.2 % 0.7 pp more efficient
Max DC voltage 600 V 1000 V 400 V apart
Max input current per tracker 11.0 A 25.0 A 14.0 A more headroom
Max AC power 4.40 kW 4.00 kW 0.40 kW apart
Max charge current 10 A 22 A 12 A faster charging
Weight 10.6 kg 15.6 kg 5.0 kg lighter
Weight per kW 2.6 kg/kW 3.9 kg/kW 1.2 kg/kW lighter
Max efficiency 98.6 % 98.2 % 0.4 pp more efficient
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V 400 V 170 V apart
Max AC current 20.0 A 6.1 A 13.9 A apart
Start voltage 120 V 80 V 40 V earlier start
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 120-480 V 80-800 V 120-480 V vs 80-800 V
Battery voltage 350-450 Vdc 160 - 700 350-450 Vdc vs 160 - 700
Dimensions 375x375x162 mm 530x474x165 mm 375x375x162 mm vs 530x474x165 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SUN2000L-4KTL Fronius Symo GEN24 / GEN24 Plus 4.0 Difference
AC output
Rated AC power 4.00 kW 4.00 kW Same
Max AC power 4.40 kW 4.00 kW 0.40 kW apart
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V 400 V 170 V apart
Max AC current 20.0 A 6.1 A 13.9 A apart
PV input
Max PV power - 4.18 kW Not published by Huawei
DC/AC ratio - 1.04 Not published by Huawei
Max DC voltage 600 V 1000 V 400 V apart
MPPT voltage range 120-480 V 80-800 V 120-480 V vs 80-800 V
Start voltage 120 V 80 V -40 V for Fronius Symo GEN24 / GEN24 Plus 4.0
MPP trackers 2 2 Same
Strings per tracker 1 - Not published by Fronius International
Max input current per tracker 11.0 A 25.0 A +14.0 A for Fronius Symo GEN24 / GEN24 Plus 4.0
Efficiency
European efficiency 97.9 % 97.2 % +0.7 pp for SUN2000L-4KTL
Max efficiency 98.6 % 98.2 % +0.4 pp for SUN2000L-4KTL
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 350-450 Vdc 160 - 700 350-450 Vdc vs 160 - 700
Max charge current 10 A 22 A +12 A for Fronius Symo GEN24 / GEN24 Plus 4.0
Backup power - - Neither datasheet publishes this
Physical
Weight 10.6 kg 15.6 kg -5.0 kg for SUN2000L-4KTL
Weight per kW 2.6 kg/kW 3.9 kg/kW -1.2 kg/kW for SUN2000L-4KTL
Dimensions 375x375x162 mm 530x474x165 mm 375x375x162 mm vs 530x474x165 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling natural forced-air natural vs forced-air
Noise - 47 dB Not published by Huawei
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - Yes Not published by Huawei
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
03

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04

Written summary

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