Description
### High-Efficiency Off-Grid PV Inverter Charger (3kW / 4.5kW / 6.5kW) | CE & FCC Certified | Direct Factory Supply
Engineered for utility-scale distribution, commercial projects, and robust off-grid energy storage systems (ESS), our integrated PV inverter-chargers deliver industry-leading performance. As an ISO9001-certified source manufacturer, we provide global distributors and system integrators with direct factory pricing, rigorous quality control, and comprehensive OEM/ODM customization capabilities.
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### Key Technical Specifications
* **Nominal Output Power:** 3000W | 4500W | 6500W
* **Peak Conversion Efficiency:** 98% (PV to AC)
* **Integrated MPPT Charge Controller:** 150A | 180A | 250A maximum charging current (model-dependent)
* **System Voltage Compatibility:** 24VDC / 48VDC battery banks (Lithium/LiFePO4/Lead-Acid)
* **Dimensions:** 431 mm x 287.6 mm x 115.5 mm (High power density, compact footprint)
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### Core Performance Features
#### 1. Multi-Source Hybrid Power Management
Designed as a heavy-duty, 3-in-1 power hub. The system seamlessly manages and prioritizes inputs from photovoltaic (PV) arrays, utility grid, and auxiliary generators, ensuring uninterrupted AC output and optimal battery charging cycles for critical off-grid infrastructure.
#### 2. Industrial-Grade MPPT & Efficiency
Equipped with a high-speed Maximum Power Point Tracking (MPPT) algorithm to maximize solar yield. The verified 98% peak efficiency minimizes thermal losses, reduces system degradation, and lowers the overall Levelized Cost of Energy (LCOE) for end-users.
#### 3. Industrial Telemetry & Remote Monitoring
Features an intuitive local LCD diagnostic panel for real-time parameter configuration. For centralized equipment rooms and industrial enclosures, an optional remote LCD control panel with an 8-meter RJ45 interface is available to facilitate seamless system integration.
#### 4. Comprehensive Hardware Protection
Built for harsh operating environments. Features integrated protection circuitry against over-voltage, under-voltage, short-circuit, over-temperature, and overload conditions, safeguarding downstream electrical loads and battery assets.
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### B2B Procurement & Partnership Advantages
* **Source Factory & OEM/ODM Services:** Direct-from-factory supply chain. We support custom branding, housing modifications, firmware customization, and localized packaging.
* **Strict Quality Control (QC):** Every unit undergoes 100% full-load burn-in testing, high-voltage isolation testing, and functional calibration prior to shipment.
* **Compliance & Certifications:** Fully certified with **CE** and **FCC** marks, ensuring rapid customs clearance and compliance in European and North American markets.
* **Flexible MOQ for Trial Orders:** Low Minimum Order Quantity (MOQ) requirements for initial sample testing and market validation.
* **Global Logistics & Support:** Robust export-grade packaging, reliable lead times, and dedicated tier-2 technical support for engineering and installation partners.























4500W –
Dual-purpose products are great—a single device is all you need.