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Huawei SUN2000-4KTL-L1 Hybridinverter 4 KW 1 Phases 2 MPPT 10 Years Product Warranty
Thanks to the direct connection of the in-house SUN2000-4KTL-L1 high-voltage storage system and the module optimizer, the 1-phase devices of the L1 series offer maximum flexibility in the residential area, even for smaller systems. An extensive range of communication and protection components plus a backup function rounds everything off perfectly. The global manufacturer Huawei has been successful in the photovoltaics and storage market for years. This is also reflected in a wide range of inverters for every application. Regardless of whether it is an XXL large system or a sophisticated complete system with storage and intelligent accessories for home use.
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192
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1,152 kW
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144 kW
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ID: 241496
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312 kW
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6 kW
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ID: 246454
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16
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96 kW
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6 kW
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2
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12 kW
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6 kW
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ID: 241006
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6
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36 kW
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6 kW
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ID: 184828
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Performance data
DC
| Power | 6,0 KW |
| Power max. | 6,0 KW |
| Current | 12,5 A |
| Current Max. | 25,0 A |
| Voltage | 360,0 V |
| Voltage Max. | 600,0 V |
| MPPT | 2 |
| String Inputs | 2 |
AC
| Power | 4,0 KW |
| Power max. | 4,0 KW |
| Current | 20,0 A |
| Current Max. | 20,0 A |
Dimensions
| length | 156 mm |
| width | 365 mm |
| Height | 365 mm |
| weight | 12 kg |
Manufacturer warranty
| Product warranty | 10 years |
Certificates
CE
English
| Data Sheet |  |
| Guarantee | |
| Manual | |
German
| Data Sheet | |
Huawei SUN2000-6KTL-L1 – Efficient Hybrid Inverter with 6 kW Output and Battery Integration
Product Overview
The Huawei SUN2000-6KTL-L1 is a single-phase hybrid inverter with a rated output of 6,000 W. With a maximum efficiency of 98.4% and built-in battery connectivity, it's ideal for residential PV systems focused on self-consumption. Integrated safety features and smart communication options make it easy to install, monitor, and operate.
Technical Data & Specifications
Electrical Data (PV)
- Max. PV input power: 9,000 Wp
- Max. input voltage: 600 V
- Start-up voltage: 100 V
- MPP voltage range: 90 V – 560 V
- Max. input current per MPPT: 12.5 A
- Short-circuit current (per MPPT): 18 A
- MPPT trackers: 2
- Max. number of PV inputs: 2
Battery Input (DC)
- Compatible batteries: LG Chem RESU 7H_R / 10H_R, Huawei Smart ESS 5–30 kWh
- Battery voltage range: 350–560 V
- Max. charge power: 5,000 W
- Max. discharge power: 5,000 W
AC Output
- Rated power: 6,000 W
- Max. apparent power: 6,000 VA
- Grid connection: Single-phase
- Nominal voltage: 220/230/240 V
- Frequency: 50/60 Hz
- Max. output current: 27.3 A
- Power factor: 0.8 leading to 0.8 lagging
- THD: ≤ 3%
Efficiency
- Max. efficiency: 98.4%
- European efficiency: 97.8%
Protection Features
- Surge protection (DC & AC): Type II
- Arc fault detection
- Overheating, overcurrent, short-circuit protection
- Insulation monitoring
- Anti-islanding protection
- Residual current monitoring
Mechanical Properties
- Dimensions (with bracket): 365 × 365 × 156 mm
- Weight: 12.0 kg
- Protection rating: IP65
- Cooling: Natural convection
- Operating temperature range: -25 °C to +60 °C
- Relative humidity: 0–100%
- Operating altitude: 0–4,000 m (derating above 2,000 m)
- Noise emission: < 29 dB
Communication & Monitoring
- Interfaces: RS485, integrated WLAN, optional Ethernet/4G
- Display: LED indicators + FusionSolar App
Optimizer Compatibility
- Compatible with SUN2000-450W-P optimizers
Certifications & Standards
- Safety: EN/IEC 62109-1/-2
- Grid compliance: G98, G99, EN 50549-1, VDE-AR-N-4105, CEI 0-21, AS 4777.2 and more
Key Features for Installers
- Type II surge protection (DC & AC) – Enhanced system safety
- Built-in battery interface – Compatible with Huawei Smart ESS and LG RESU
- Backup power option (with additional box) – Enables emergency power supply
- Easy integration – Built-in WLAN and RS485 communication
- Compact design – 12 kg with powerful 6 kW output
Why Choose the SUN2000-6KTL-L1?
The Huawei SUN2000-6KTL-L1 combines high efficiency with flexible battery support and a compact design. Its robust feature set and strong safety performance make it an ideal solution for residential solar installations that demand reliability, smart energy management, and long-term savings.
Advantages Huawei SUN2000 - L1 2-6K
Huawei SUN2000-L1 features:
- High conversion efficiency and reliable operation
- Integrated monitoring and smart-grid functions
- Compact design for easy installation
- Good thermal management and durability
- Suited for residential PV systems
Huawei
Huawei Solar – Smart Energy Solutions for Professionals
Huawei provides a complete solar portfolio: efficient inverters, modular storage systems, smart energy management, and EV chargers. With state-of-the-art technology, high reliability, and sustainable quality, Huawei solutions serve residential homes as well as large commercial projects. Attractive B2B conditions make Huawei a trusted partner for professional solar installers.
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