3-12kW Single Phase Off-Grid Hybrid Solar Inverter | 2-4 MPPTs | Lead-Acid/Lithium Battery Compatible

Model:Trusted for Rural Homes, Farms, Villas, Telecom Towers | APP Monitoring & Smart Fan

The SNE3000-12000SO Series Off-Grid Solar Inverter (3kW-12kW) delivers reliable, efficient off-grid power with up to 97.5% efficiency. Featuring LED display, CAN/RS232 compatibility, and battery pack compatibility, it ensures seamless monitoring and integration. Compact and high-performance, it’s perfect for remote locations, telecom stations, and commercial use.

  • System Topology Diagram

  • Main Features

    Shenzhen Huangjintai Electronics Co., Ltd.

    Flexible

    ●18A, supporting 150-220% PV input power, offering enhanced power efficiency and system scalability.
    ●Compatible with Lead-Acid and Lithium batteries, providing flexibility for various energy storage needs.
    ●Supports up to 4.4 times grid input power, ensuring reliable energy conversion and efficient usage.

    Shenzhen Huangjintai Electronics Co., Ltd.

    Reliable

    ●Equipped with 2-4 MPPTs for improved power conversion and maximum energy harvesting from solar panels.
    ●Max. efficiency of 97.5%, delivering up to 3-5% higher performance than standard models.
    ●Built-in protection mechanisms ensure the safety and longevity of the system.
    ●Provides peace of mind with reliable customer support and product durability.

    Shenzhen Huangjintai Electronics Co., Ltd.

    Intelligent

    ●Remote monitoring through a mobile app for real-time system performance tracking.
    ●Ultra-silent operation with intelligent fan control for quieter performance and lower energy consumption.

  • Why Choose Our Off grid solar inverter?

    Energy Freedom

    Works completely off-grid, ensuring uninterrupted power in remote or unstable-grid locations.

    High Solar Utilization

    Up to 200% PV input with multiple MPPTs to capture maximum solar energy.

    Flexible Storage Compatibility

    Supports both lithium and lead-acid batteries (51.2V) for diverse user needs.

    Fast Backup Response

    <10ms switchover ensures critical loads stay powered during outages.

    Smart Management

    Remote monitoring and EMS integration keep your system under control, 24/7.

  • Application Scenarios & Use Cases

    🔋

    Off-Grid Homes & Remote Living

    Live independently from the grid with reliable, sustainable energy. Whether it’s a mountain cabin, island villa, or rural residence—our off-grid inverter keeps your home powered 24/7.

    🏢 

    Small Businesses & Remote Commercial Sites

    Power your operations even in the most remote areas. From farms and workshops to small offices and warehouses—enjoy stable electricity, reduce diesel costs, and stay productive without interruption.

    🌐

    Telecom & Critical Infrastructure

    Keep your systems online at all times. Designed for telecom towers, base stations, and remote infrastructure, our inverter ensures seamless, dependable power in mission-critical applications.

    🚨

    Emergency & Disaster Response

    Fast deployment. Reliable backup. In disaster relief zones or emergency shelters, this inverter becomes a lifeline—keeping medical equipment, communication, and lighting fully functional.

    🚐 

    Recreational Vehicles & Mobile Energy

    Adventure without limits. From RVs to off-grid travel trailers, enjoy freedom powered by the sun. Compact, quiet, and clean—perfect for eco-conscious travelers and outdoor enthusiasts.

    🌍

    Sustainable Development & Government Projects

    Designed to meet the needs of rural electrification and energy access programs worldwide. A trusted solution for NGOs, energy agencies, and public sector partners working to power up communities.

  • Specification

    Model Name      3000SO 4000SO 5000SO 6000SO 8000SO 10000SO 12000SO
    Off-grid Output
    Max. Output Power 3kVA 4kVA 5kVA 6kVA 8kVA 10kVA 12kVA
    Output Voltage&Range 220Vac±10%
    Nominal Output Current 13.6A 18.2A 22.7A 27.2A 36.4A 45.4A 54.4A
    Peak Power- Duration    4.5kVA-10s 6kVA-10s 8kVA-10s 8kVA-10s 12kVA-10s 15kVA-10s 15kVA-10s
    Grid Parameter
    Peak AC Input Current 60A 100A
    Max Load Power 8kW 16kW
    Nominal Grid Voltage 220Vac
    Grid Voltage Range 176-264V
    Nominal Grid Frequency 50/60Hz
    THDi <3%
    PV Input
    Max. Input Power 6600W 7000W 8000W 9000W 14000W 16000W 18000W
    Input Voltage Range 100-500V
    Mppt Voltage Range 100-500V
    Number of MPPT 2 4
    Max. Input String Per MPPT 1
    Nominal Input Voltage 360V
    Starting Voltage 120V
    Max. Input Current 18A/18A 18A/18A/18A/18A
    Short-Circuit Current 22A/22A
    Battery Parameter
    Battery Type Lithium-ion/Lead-Acid(optional)
    Nominal Battery Voltage 48V/51.2V
    Battery Voltage Range 42-58V
    Max. Charging Voltage 58V
    Lead-Acid Charging Curve 3 stages
    Max. Charging Current 60A 80A 100A 160A 200A
    Max. Discharging Current 60A 80A  100A 120A 160A 200A
    Efficiency
    Max. Efficiency 97.40% 97.50% 97.40% 97.50%
    European Efficiency 97.20% 97.30% 97.20% 97.30%
    Max. Battery Charging/Discharging Efficiency 94.00%
    General Data
    Size(W*H*D) 360mm*470mm*114mm 400mm*620mm*210mm
    Weight 14kg 29kg
    Noise <25dB
    Operating Temperature -25℃   +60℃    ( >45℃ Derating)
    Cooling Method Intelligent Air Cooling
    Parallel Units 6 1
    Warranty 5 years
    Ingress Protection Grade IP20
    Communication Method LED/LCD/WIFI/Bluetooth/RS485
    Communication Port CAN + RS485
    Protection

    Reverse Polarity Protection; Over Current/Voltage Protection; AC Short-circuit Protection;

    PV Ground Fault Monitoring; Over Temperature Protection

    Certification
    CE-LVD EN 62109-2:2011, EN 62109-1:2010
    CE-EMC EN 61000-6-1, EN 61000-6-2

How We Work — From Inquiry to Commissioning One-Stop Solar Battery System Service


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Inquiry

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Clients send us project details and requirements for a tailored solution.

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Quotation & Confirmation

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We provide a technical proposal and quotation, then confirm the order.

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Production & Delivery

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Production starts according to the confirmed order, followed by shipment arrangement.

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Installation Guidance

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Our engineers offer on-site or remote installation guidance.

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Commissioning & Support

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System commissioning and testing are completed, with ongoing after-sales support.

Contact Us for a Tailored Proposal

Tell us your site conditions and energy goals — we will provide a customized solution and estimate.

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