3–6kW Single-Phase Hybrid Solar Inverter For Residential Energy Storage
Price:
Negotiable
MOQ:
1
Delivery Time:
Negotiable
Brand:
1STESS
Product Description
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.
Request a Project Quote
Discuss Battery Compatibility
Website: www.1stess.com
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen First Tech Co., Ltd.
Location
1404-1405A Tower A, Huahai Financial Creative Center,No.5073 Menghai Avenue,Qianhai Shenzhen-Hong Kong Cooperation Zone,Shenzhen,China
Contact Person
Jennifer