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SUN2000L-3.68KTL vs SUN2000-3.68KTL-L1 15 of 24 identical Swap Change inverters

Huawei SUN2000L-3.68KTL vs Huawei SUN2000-3.68KTL-L1

Huawei SUN2000L-3.68KTL
Huawei
SUN2000L-3.68KTL
3.68 kW 97.8 % euro Hybrid
VS
Huawei SUN2000-3.68KTL-L1
Huawei
SUN2000-3.68KTL-L1
3.68 kW 97.3 % euro Hybrid
The verdict

9 differences, and they point both ways

The largest is european efficiency: 0.5 pp more efficient. 15 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
15 of 24 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 24 parameters
Parameter SUN2000L-3.68KTL SUN2000-3.68KTL-L1 Difference
European efficiency 97.8 % 97.3 % 0.5 pp more efficient
Max input current per tracker 11.0 A 12.5 A 1.5 A more headroom
Max charge current 10 A 15 A 5 A faster charging
Weight 10.6 kg 12.0 kg 1.4 kg lighter
Weight per kW 2.9 kg/kW 3.3 kg/kW 0.4 kg/kW lighter
MPPT voltage range 120-480 V 90-560 V 120-480 V vs 90-560 V
Start voltage 120 V 100 V 20 V earlier start
Battery voltage 350-450 Vdc 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H_R/10H_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery) 350-450 Vdc vs 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H_R/10H_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery)
Dimensions 375x375x162 mm 365x365x156 mm 375x375x162 mm vs 365x365x156 mm
02

Full specification

Parameter SUN2000L-3.68KTL SUN2000-3.68KTL-L1 Difference
AC output
Rated AC power 3.68 kW 3.68 kW Same
Max AC power 3.68 kW 3.68 kW Same
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current 16.0 A 16.0 A Same
PV input
Max PV power - 5.52 kW Not published by Huawei
DC/AC ratio - 1.50 Not published by Huawei
Max DC voltage 600 V 600 V Same
MPPT voltage range 120-480 V 90-560 V 120-480 V vs 90-560 V
Start voltage 120 V 100 V -20 V for SUN2000-3.68KTL-L1
MPP trackers 2 2 Same
Strings per tracker 1 1 Same
Max input current per tracker 11.0 A 12.5 A +1.5 A for SUN2000-3.68KTL-L1
Efficiency
European efficiency 97.8 % 97.3 % +0.5 pp for SUN2000L-3.68KTL
Max efficiency 98.5 % 98.4 % Effectively the same
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 350-450 Vdc 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H_R/10H_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery) 350-450 Vdc vs 350-560 Vdc (Huawei Smart ESS); 350-450 Vdc (LG Chem RESU 7H_R/10H_R; PV max voltage & MPPT upper limit reduced to 495 V with LG battery)
Max charge current 10 A 15 A +5 A for SUN2000-3.68KTL-L1
Backup power - - Neither datasheet publishes this
Physical
Weight 10.6 kg 12.0 kg -1.4 kg for SUN2000L-3.68KTL
Weight per kW 2.9 kg/kW 3.3 kg/kW -0.4 kg/kW for SUN2000L-3.68KTL
Dimensions 375x375x162 mm 365x365x156 mm 375x375x162 mm vs 365x365x156 mm
Ingress protection IP65 IP65 Same
Cooling natural natural Same
Noise - - Neither datasheet publishes this
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 - Yes Not published by Huawei
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.