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SUN2000-6KTL-M1 (High current version) vs SUN2000-6KTL-L1 14 of 28 identical Swap Change inverters

Huawei SUN2000-6KTL-M1 (High current version) vs Huawei SUN2000-6KTL-L1

Huawei SUN2000-6KTL-M1 (High current version)
Huawei
SUN2000-6KTL-M1 (High current version)
6 kW 97.7 % euro Hybrid
VS
Huawei SUN2000-6KTL-L1
Huawei
SUN2000-6KTL-L1
6 kW 97.8 % euro Hybrid
The verdict

SUN2000-6KTL-L1 leads on the differences that matter

The largest is max dc voltage: 500 V apart. 14 of 28 comparable parameters are identical, with 4 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
14 of 28 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 28 parameters
Parameter SUN2000-6KTL-M1 (High current version) SUN2000-6KTL-L1 Difference
Max DC voltage 1100 V 600 V 500 V apart
Max AC power 6.60 kW 6.00 kW 0.60 kW apart
Weight 17.0 kg 12.0 kg 5.0 kg lighter
Weight per kW 2.8 kg/kW 2.0 kg/kW 0.8 kg/kW lighter
Max input current per tracker 13.5 A 12.5 A 1.0 A more headroom
Grid connection 3-phase Single-phase 3-phase vs Single-phase
Nominal AC voltage 400 V 230 V 170 V apart
Max AC current 10.1 A 27.3 A 17.2 A apart
Start voltage 200 V 100 V 100 V earlier start
Max charge current 17 A 15 A 2 A faster charging
Max efficiency 98.6 % 98.4 % 0.2 pp more efficient
MPPT voltage range 140-980 V 90-560 V 140-980 V vs 90-560 V
Battery voltage 600 V ~ 980 V 350-450 Vdc (LG Chem RESU 7H_R/10H_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh) 600 V ~ 980 V vs 350-450 Vdc (LG Chem RESU 7H_R/10H_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh)
Dimensions 470x525x166 mm 365x365x156 mm 470x525x166 mm vs 365x365x156 mm
02

Full specification

Parameter SUN2000-6KTL-M1 (High current version) SUN2000-6KTL-L1 Difference
AC output
Rated AC power 6.00 kW 6.00 kW Same
Max AC power 6.60 kW 6.00 kW 0.60 kW apart
Grid connection 3-phase Single-phase 3-phase vs Single-phase
Nominal AC voltage 400 V 230 V 170 V apart
Max AC current 10.1 A 27.3 A 17.2 A apart
PV input
Max PV power 9.00 kW 9.00 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 1100 V 600 V 500 V apart
MPPT voltage range 140-980 V 90-560 V 140-980 V vs 90-560 V
Start voltage 200 V 100 V -100 V for SUN2000-6KTL-L1
MPP trackers 2 2 Same
Strings per tracker 1 1 Same
Max input current per tracker 13.5 A 12.5 A +1.0 A for SUN2000-6KTL-M1 (High current version)
Efficiency
European efficiency 97.7 % 97.8 % Effectively the same
Max efficiency 98.6 % 98.4 % +0.2 pp for SUN2000-6KTL-M1 (High current version)
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 600 V ~ 980 V 350-450 Vdc (LG Chem RESU 7H_R/10H_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh) 600 V ~ 980 V vs 350-450 Vdc (LG Chem RESU 7H_R/10H_R) or 350-560 Vdc (HUAWEI Smart ESS 5-30 kWh)
Max charge current 17 A 15 A +2 A for SUN2000-6KTL-M1 (High current version)
Backup power 3.3 kW - Not published by Huawei
Physical
Weight 17.0 kg 12.0 kg -5.0 kg for SUN2000-6KTL-L1
Weight per kW 2.8 kg/kW 2.0 kg/kW -0.8 kg/kW for SUN2000-6KTL-L1
Dimensions 470x525x166 mm 365x365x156 mm 470x525x166 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 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

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