Description

The SUN2000-4KTL-L1 is a single-phase residential string inverter. Designed for small villas and rooftops.

What sets the SUN2000-4KTL-L1 apart from the other 6 models in the family: Rated AC Power [W] 4000 W; Max Efficiency [%] 98.4 %; European Efficiency [%] 97.5 %.

Huawei 4 kW Single-Phase On-Grid Solar Inverter SUN2000-4KTL-L1 is best for

  • Buildings on a single-phase supply
  • Cutting the electricity bill on a grid-connected roof, with no battery
  • Apartments and small homes
  • Outdoor installation (IP65 enclosure)

Huawei 4 kW Single-Phase On-Grid Solar Inverter SUN2000-4KTL-L1 full specifications

Key specifications

Max DC Voltage [V]600
Startup Voltage [V]100
MPPT Voltage Range [V]90-560
Max Input Current per MPPT [A]12.5
Max Short-Circuit Current [A]18
No. of MPPTs / Strings per MPPT2 / 1
Rated AC Power [W]4000
Grid ConnectionSingle-Phase
All specifications (21)

Electrical(13)

Nominal AC Voltage [V]220/230/240
Frequency [Hz]50/60
Max Efficiency [%]98.4
European Efficiency [%]97.5
Compatible BatteriesLUNA2000-5/10/15-S0, LUNA2000-7/14/21-S1
Operating Voltage [V]350-560
Max Charge Power [W]5000
Dimensions (W×H×D) [mm]365 × 375 × 156
Weight [kg]12.0
Protection DegreeIP65
Operating Temperature-25 °C ~ +60 °C
CoolingNatural Convection
CommunicationRS485, WLAN (built-in), Ethernet/4G via Smart Dongle

Huawei 4 kW Single-Phase On-Grid Solar Inverter SUN2000-4KTL-L1 features

  • 98.4% Max Efficiency

  • Dual MPPT Trackers

  • Battery-Ready (LUNA2000 Compatible)

  • Intelligent AFCI Arc Protection

  • IP65 Natural Convection Cooling

  • FusionSolar APP Monitoring

About the Huawei 4 kW Single-Phase On-Grid Solar Inverter SUN2000-4KTL-L1

Key features: battery-ready (LUNA2000 compatible). 2-year manufacturer warranty. Available across the Middle East, Sudan and France through us, the authorised distributor based in Dubai. This model: SUN2000-4KTL-L1.

Specifications last updated 11 October 2026

Where to collect your order

Frequently Asked Questions

What are the AC output specifications of the Huawei SUN2000-4KTL-L1 inverter?

On the Huawei SUN2000-4KTL-L1 inverter, the rated AC power is 4000 W, the grid connection is single-phase, the nominal AC voltage is 220/230/240 V and the frequency is 50/60 Hz.

What are the PV input specifications of the Huawei SUN2000-4KTL-L1 inverter?

On the Huawei SUN2000-4KTL-L1 inverter, the max DC voltage is 600 V, the startup voltage is 100 V, the MPPT voltage range is 90-560 V, the max input current per MPPT is 12.5 A and the number of MPPTs / strings per MPPT is 2 / 1.

What are the battery specifications of the Huawei SUN2000-4KTL-L1 inverter?

On the Huawei SUN2000-4KTL-L1 inverter, the compatible batteries are LUNA2000-5/10/15-S0, LUNA2000-7/14/21-S1 and the max charge power is 5000 W.

What are the efficiency specifications of the Huawei SUN2000-4KTL-L1 inverter?

On the Huawei SUN2000-4KTL-L1 inverter, the max efficiency is 98.4% and the European efficiency is 97.5%.

What are the dimensions, weight and enclosure specifications of the Huawei SUN2000-4KTL-L1 inverter?

On the Huawei SUN2000-4KTL-L1 inverter, the dimensions (W×H×D) are 365 × 375 × 156 mm, the weight is 12.0 kg, the protection degree is IP65 and the cooling is natural convection.

What are the operating environment specifications of the Huawei SUN2000-4KTL-L1 inverter?

On the Huawei SUN2000-4KTL-L1 inverter, the operating temperature is -25 °C ~ +60 °C.

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