Description
Technical specifications
| Manufacturer | Huawei |
|---|---|
| Model | SUN2000-5KTL-L1 |
| Type and role | Single-phase hybrid PV inverter for external storage |
| Rated AC output | 5 kW |
| Maximum apparent AC output | 5500 VA |
| Grid voltage | 220 /230 /240 V |
| Grid frequency | 50 /60 Hz |
| Maximum AC current | 25 A |
| Power factor | 0.8 leading…0.8 lagging |
| THD at rated output | ≤3 % |
| Recommended maximum PV power | 7500 Wp |
| Maximum DC voltage | 600 V |
| Start-up voltage | 100 V |
| MPPT range | 90–560 V |
| Rated DC voltage | 360 V |
| MPPT count | 2 |
| Strings per MPPT | 1 |
| PV string count | 2 |
| Current per MPPT | 12.5 A |
| Short-circuit current per MPPT | 18 A |
| Maximum efficiency | 98.4 % |
| European efficiency | 97.8 % |
| Battery interface — nominal voltage | 450 V DC |
| Battery interface — manual voltage range | 350–600 V DC |
| Maximum battery current | 15 A |
| Maximum battery charging power | 5 kW |
| Maximum discharge power per specification | 5000 W |
| Rated backup apparent output | 5000 VA |
| Short-term backup output | 110 % /10 s |
| Ingress protection | IP65 |
| Operating temperature | −25…+60 °C |
| Operating relative humidity | 0–100 % |
| Operating altitude | 0–4000 m |
| Weight including bracket | 12 kg |
| Dimensions W × H × D including bracket | 365 ×375 ×156 mm |
| Night consumption | <2.5 W |
| Standard communication | WLAN /RS485 |
|---|---|
| Maximum RS485 length | 1000 m |
| Built-in WLAN | 802.11b/g/n /2400–2483.5 MHz |
| Reference AC protection | 32 A /≥250 V AC |
| DC conductors | 4–6 mm² Cu |
| Battery conductors | 4–6 mm² Cu |
| AC conductors | 4–6 mm² Cu |
| PE conductor | 4–10 mm² Cu /M6 |
| Grid systems | TN-S /TN-C /TN-C-S /TT |
| Safety standards | EN/IEC62109-1 /EN/IEC62109-2 |
| Cooling | Natural convection |
| Topology | Transformerless |
| Local control | LED /WLAN /FusionSolar App |
| Supported battery systems | LUNA2000-5/10/15-S0 /LUNA2000-7/14/21-S1 |
| Battery assembly | Compatible modules with matching power and control module |
| Storage capacity | Defined by the selected complete battery in kWh |
| Battery charging from grid | Supported with appropriate configuration |
| Backup system pairing | LUNA2000 +Backup Box-B0 /SmartGuard-63A-S0 |
| S1 ESS count with direct WLAN /Smart Dongle | 1 |
| S1 ESS count with SmartAssistant | Up to2, with appropriate FE connections |
| Ethernet connection | With a separate WLAN-FE Smart Dongle |
| Mobile data connection | Optional compatible 4G Smart Dongle |
| Energy metering | Compatible Huawei Smart Power Sensor matched to grid and firmware |
| Additional control | SmartAssistant /SmartGuard according to design |
| PV optimizers | Compatible SUN2000 units per verified string layout and firmware |
| Anti-islanding protection | Integrated |
| DC polarity protection | Integrated |
| Insulation monitoring | Integrated |
| Residual current monitoring | Integrated |
| AC overcurrent and short circuit | Integrated |
| Temperature protection | Integrated |
| AFCI arc-fault protection | Integrated |
| Surge protection | DC and AC, Type II-compatible according to specification |
| Mounting | Fixed wall installation |
| Offered scope | Individual inverter with system interfaces for external components |
| Estimated delivery | 2–3 days, seller estimate |
Solar generation ready for energy storage
Huawei SUN2000-5KTL-L1 is a single-phase hybrid inverter rated at 5 kW for residential solar generation. Two independent MPPTs support two PV strings. Built-in WLAN, RS485 and FusionSolar support generation monitoring. Its battery interface allows a compatible LUNA2000 storage system to be added as a separately selected system component.
Two strings matched to the roof
The manufacturer recommends up to 7500 Wp of PV for this model. Each of the two MPPTs has one string input, with 12.5 A input and 18 A short-circuit limits according to the actual nameplate version. The design assigns modules by orientation, tilt, operating current and voltage, allowing two appropriately designed roof sections to track independently.
PV voltage design
MPPT operates over 90–560 V, with 360 V nominal input and 100 V start-up voltage. Maximum DC voltage is 600 V. Series module count is checked against cold open-circuit voltage and the actual input-current limit. Compatible optimizers can be incorporated according to their exact family, firmware and approved layout.
Output for a single-phase system
The 5 kW rating combines with 5500 VA maximum apparent output and 25 A maximum output current. The inverter connects to a suitable single-phase system at 50 or 60 Hz. Maximum efficiency is 98.4%, with 97.8% European efficiency. Grid profile, power and power-factor settings follow the actual connection requirements.
LUNA2000 storage as part of the assembly
Supported systems include LUNA2000-5/10/15-S0 and LUNA2000-7/14/21-S1 according to the current specification and appropriate configuration. Battery modules are combined with the correct power and control module for their generation. Capacity in kWh follows the selected complete battery; inverter output in kW describes a different property. Protection, communication and firmware form part of the design.
Charging from solar and grid
The battery interface supports up to 5 kW charging and model-specific discharge up to 5000 W. Actual system output also depends on the battery and its state. Huawei specifies grid charging with suitable settings. Self-consumption, time schedules and energy flows are configured together with compatible metering and connection rules.
Backup supply as an engineered system
For backup, combine the inverter with a compatible battery and Backup Box-B0 or SmartGuard-63A-S0 transfer equipment. The model-specific rated backup apparent output is 5000 VA. Select backed-up circuits by simultaneous demand and start-up requirements; lighting, electronics and other verified loads can be designed into the system. Components and operating mode are assessed as a complete assembly.
FusionSolar and system communication
Built-in WLAN supports local app connection, while RS485 links appropriate system components. Ethernet requires a separately selected WLAN-FE Smart Dongle, and mobile data uses a compatible 4G Smart Dongle. Metering and energy management follow the grid arrangement and firmware. The current manual describes one S1 ESS with direct WLAN or Smart Dongle networking, and up to two with SmartAssistant and appropriate FE links.
Compact outdoor design
IP65, a −25 to +60°C operating range and natural cooling support permanent installation at a home. Weight including bracket is 12 kg, with dimensions of 365 × 375 × 156 mm. Choose a site with suitable airflow and service access. The manufacturer specifies temperature-based power management above +45°C and operation up to 4000 m with power management above 2000 m.
Protection and connection preparation
Integrated insulation, residual-current, arc-fault and grid monitoring complements power-path protection. The manual gives 32 A reference AC protection for this model. A professional designs cables, surge protection, earthing and distribution-board connection for the actual project. Supported grid systems are TN-S, TN-C, TN-C-S and TT with appropriate protective measures.
Selecting the exact assembly
Base a recommendation on the exact SUN2000-5KTL-L1, connected-circuit demand and required battery capacity. This item offers the inverter as an individual component; battery, metering, network accessories and backup transfer equipment are selected as appropriate project components. The public Batterado profile and Markdown retain the stated parameters and system relationships. Estimated delivery of 2–3 days is a seller estimate.
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Huawei SUN2000-5KTL-L1 — 5 kW single-phase hybrid inverter. Huawei SUN2000-5KTL-L1 is a single-phase hybrid inverter rated at 5 kW for residential solar generation. Two independent MPPTs support two PV strings. Built-in WLAN, RS485 and FusionSolar support generation monitoring. Its battery interface allows a compatible LUNA2000 storage system to be added as a separately selected system component. The battery interface supports up to 5 kW charging and model-specific discharge up to 5000 W. Actual system output also depends on the battery and its state. Huawei specifies grid charging with suitable settings. Self-consumption, time schedules and energy flows are configured together with compatible metering and connection rules.
Manufacturer: Huawei; Model: SUN2000-5KTL-L1; Type and role: Single-phase hybrid PV inverter for external storage; Rated AC output: 5 kW; Maximum apparent AC output: 5500 VA; Grid voltage: 220 /230 /240 V; Grid frequency: 50 /60 Hz; Maximum AC current: 25 A; Power factor: 0.8 leading…0.8 lagging; THD at rated output: ≤3 %; Recommended maximum PV power: 7500 Wp; Maximum DC voltage: 600 V; Start-up voltage: 100 V; MPPT range: 90–560 V; Rated DC voltage: 360 V; MPPT count: 2; Strings per MPPT: 1; PV string count: 2; Current per MPPT: 12.5 A; Short-circuit current per MPPT: 18 A; Maximum efficiency: 98.4 %; European efficiency: 97.8 %; Battery interface — nominal voltage: 450 V DC; Battery interface — manual voltage range: 350–600 V DC; Maximum battery current: 15 A; Maximum battery charging power: 5 kW; Maximum discharge power per specification: 5000 W; Rated backup apparent output: 5000 VA; Short-term backup output: 110 % /10 s; Ingress protection: IP65; Operating temperature: −25…+60 °C; Operating relative humidity: 0–100 %; Operating altitude: 0–4000 m; Weight including bracket: 12 kg; Dimensions W × H × D including bracket: 365 ×375 ×156 mm; Night consumption: <2.5 W; Standard communication: WLAN /RS485; Maximum RS485 length: 1000 m; Built-in WLAN: 802.11b/g/n /2400–2483.5 MHz; Reference AC protection: 32 A /≥250 V AC.
DC conductors: 4–6 mm² Cu; Battery conductors: 4–6 mm² Cu; AC conductors: 4–6 mm² Cu; PE conductor: 4–10 mm² Cu /M6; Grid systems: TN-S /TN-C /TN-C-S /TT; Safety standards: EN/IEC62109-1 /EN/IEC62109-2; Cooling: Natural convection; Topology: Transformerless; Local control: LED /WLAN /FusionSolar App; Supported battery systems: LUNA2000-5/10/15-S0 /LUNA2000-7/14/21-S1; Battery assembly: Compatible modules with matching power and control module; Storage capacity: Defined by the selected complete battery in kWh; Battery charging from grid: Supported with appropriate configuration; Backup system pairing: LUNA2000 +Backup Box-B0 /SmartGuard-63A-S0; S1 ESS count with direct WLAN /Smart Dongle: 1; S1 ESS count with SmartAssistant: Up to2, with appropriate FE connections; Ethernet connection: With a separate WLAN-FE Smart Dongle; Mobile data connection: Optional compatible 4G Smart Dongle; Energy metering: Compatible Huawei Smart Power Sensor matched to grid and firmware; Additional control: SmartAssistant /SmartGuard according to design; PV optimizers: Compatible SUN2000 units per verified string layout and firmware; Anti-islanding protection: Integrated; DC polarity protection: Integrated; Insulation monitoring: Integrated; Residual current monitoring: Integrated; AC overcurrent and short circuit: Integrated; Temperature protection: Integrated; AFCI arc-fault protection: Integrated; Surge protection: DC and AC, Type II-compatible according to specification; Mounting: Fixed wall installation; Offered scope: Individual inverter with system interfaces for external components; Estimated delivery: 2–3 days, seller estimate. For backup, combine the inverter with a compatible battery and Backup Box-B0 or SmartGuard-63A-S0 transfer equipment. The model-specific rated backup apparent output is 5000 VA. Select backed-up circuits by simultaneous demand and start-up requirements; lighting, electronics and other verified loads can be designed into the system. Components and operating mode are assessed as a complete assembly.
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