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Huawei SUN2000L 4KTL-L1 Inverter

Huawei SUN2000L-4KTL-L1 is a hybrid inverter with an output power of 4000W and can be connected to a battery. Its efficiency of 98.4% (European efficiency of 97.5%) enables high yields.

Product Description

These new inverters make the monitoring process even easier, and there is support for new power optimizers from Huawei. The integrated housing and protection ensure that the inverter is safe and reliable. Due to the compact size and lightweight design of the inverter, installation is quick, easy, and can be done by a single person.

Hybrid Inverter

The Huawei SUN2000L-4KTL-L1 inverter is suitable for the direct use of generated electrical energy, feeding it back into the grid, and storing it in connectable batteries. Thanks to the integrated energy storage interface in the housing, nothing except batteries is required for energy storage. This inverter is suitable for both existing LG Chem batteries and the new battery series from Huawei set to be launched.

*LG RESU7H and RESU10H are suitable for use with this inverter.


This series of single-phase residential inverters has built-in WLAN functionality, which can be further extended with a dongle. Whether communicating via mobile networks (Huawei Smart Dongle 4G) or through cable connections (Huawei Smart Dongle WLAN FE). Module-level monitoring ensures that modules in a photovoltaic installation can be monitored individually. Additionally, the inverter is suitable for the new Huawei SUN2000L-450W-P power optimizers.

Safe and Reliable

The Huawei SUN2000L-4KTL-L1 has an IP65 rating and is well-protected against external influences. The inverter is cooled through natural convection. There is also integrated lightning protection for both DC and AC. Moreover, the inverter includes integrated arc protection.

Fast and Simple

The compact size and low weight of 12.3 kg make the inverter easy to install by a single person. This is further facilitated by the optimized AC connection for quick wiring. The device can be configured and set up with a single click.


  • Brand: Huawei
  • Warranty: 10 years
  • Inverter Type: String
  • Number of Phases: 1
  • Maximum DC Input Capacity (W): 6000
  • Rated AC Output Power: 4000
  • Protection Rating: IP65
  • Outdoor Mounting: Yes
  • Wifi: Yes
  • Ethernet: Yes
  • Dimensions (mm): 365 x 365 x 140
  • Weight (kg): 12.5


If you have any questions or would like to order inverters, please do not hesitate to contact us. Our representatives will provide all the necessary information.