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{"title":"24V 3.5kW 48V 5.5kW Off Grid Hybrid Solar Inverter with MPPT","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/0f\/df204283040b5eb26192f061b388-200x200-1\/24v_3_5kw_48v_5_5kw_off_grid_hybrid_solar_inverter_with_mppt.jpg","attrs":{"Brand Name":"1stess","Model Number":"EM (PV60-500VDC) 550048L","Certification":"CE, IEC","Place of Origin":"China"}}
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{"title":"MPPT Charging Mode 48VDC 4.6KW Hybrid Solar Inverter for 3.6KW 5KW 6KW Solar","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/ad\/434571bdb3bbb053dbb64dd6de4b-200x200-1\/mppt_charging_mode_48vdc_4_6kw_hybrid_solar_inverter_for_3_6kw_5kw_6kw_solar_system.jpg","attrs":{"Brand Name":"1stess","Model Number":"SRP-4.6KRS-H1","Certification":"CE, IEC","Place of Origin":"China"}}
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Residential Hybrid Solar Inverter for Energy Storage
Build your residential solar battery storage solution with the SE KHB-D1/LV-ECO series single-phase hybrid solar inverter. Available in 3kW, 3.6kW, 5kW and 6kW versions, this compact wall-mounted unit combines dual MPPT solar inputs, low-voltage battery integration and backup power capabilities.
Key Features
Dual MPPT solar inputs for flexible PV design
Low-voltage battery integration (48V nominal)
Backup power output with 10ms typical transfer time
IP65-rated enclosure for indoor/outdoor installation
Built-in Wi-Fi and 4.3-inch color touchscreen
Support for lithium-ion and lead-acid batteries
Technical Specifications
Model Comparison
Specification
3kW Model
3.6kW Model
5kW Model
6kW Model
Nominal AC Output
3,000W
3,600W
5,000W
6,000W
Backup Output
3,000W
3,600W
5,000W
6,000W
Max Battery Current
75A / 75A
75A / 75A
110A / 110A
135A / 135A
Max Battery Power
4,000W / 4,000W
4,000W / 4,000W
5,500W / 5,500W
6,600W / 6,600W
Cooling System
Natural
Natural
Natural
Smart
Shared Specifications
Grid Connection
Single phase, L + N + PE
Nominal AC Voltage
220 / 230 / 240V
Nominal Frequency
50 / 60Hz
Max Efficiency
97.3%
European Efficiency
96.8%
MPPT Operating Voltage
70-480V
Nominal Battery Voltage
48V (40-60V range)
Ingress Protection
IP65
Dimensions / Weight
367 × 421 × 215mm / 15.5kg
Frequently Asked Questions
Which power ratings are available?
The series includes 3kW, 3.6kW, 5kW and 6kW single-phase hybrid solar inverter models. Choose based on your intended load, battery capability and local connection requirements.
Does the inverter support 48V lithium batteries?
Yes, the inverter supports 48V lithium-ion batteries within the 40-60V operating range. Specific battery and BMS compatibility should be confirmed before procurement.
Is it suitable for outdoor installation?
The IP65-rated enclosure supports outdoor installation when mounted according to the installation manual specifications.
Can it be used in a three-phase project?
Each unit is single phase, but three inverters can be used in parallel for three-phase arrangements following approved system design requirements.
Request a Project Quotation
Planning a residential solar-plus-storage project? Contact us with your specifications for a technical review and quotation.
Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage sys...
Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage sys...