Felicity Solar IVPS 7548 – 7.5 kVA / 48 V Transformer-Based Pure Sine Wave Inverter Charger
The Felicity Solar IVPS 7548 is a 7.5 kVA (≈ 6,000 W) pure sine wave inverter charger designed for 48 V battery systems. With transformer-based build quality, seamless AC/DC switching, and robust protection features, it’s ideal for stable backup and hybrid energy setups.
The IVPS 7548 combines solid transformer-based inverter technology with intelligent battery charging in a single unit. Operating on a 48 V DC system and outputting up to 7.5 kVA, it guarantees clean and reliable AC power—perfect for sensitive loads and heavy-duty backup infrastructure.
Featuring fast transfer switching (~15 ms), wide grid voltage compatibility (90–280 VAC), and user-adjustable charging profiles, the IVPS 7548 thrives in areas with fluctuating grid supply or hybrid solar-battery installations.
🔧 Key Features
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Transformer-based low-frequency design for durability and high surge handling
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Pure sine wave output ensures compatibility with sensitive electronics
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Wide AC input range (90–280 VAC) for grid flexibility
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Fast transfer switching (~15 ms) between utility and battery power
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Adjustable priority charging (e.g. 10 A to 40 A) depending on battery chemistry
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LCD display interface for comprehensive system monitoring and configuration
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Comprehensive protection suite: overload, overcharge, short circuit, over-temperature, low/high voltage
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Supports parallel configuration to scale system capacity
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Efficient and quiet operation with intelligent fan control and heat management
📊 Technical Specifications
| Specification | Details |
|---|---|
| Model | IVPS 7548 |
| Rated Output Power | 7.5 kVA (≈ 6,000 W) |
| DC Input Voltage | 48 V |
| AC Output Voltage | 220–230 VAC (pure sine wave) |
| Grid Input Voltage Range | 90–280 VAC |
| Transfer Time (AC/DC) | Approx. 15 ms |
| Max Charging Current | User-selectable (e.g., up to 40 A) |
| Efficiency (Line Mode) | ≥ 95% |
| Display | LCD with system indicators |
| Parallel Operation | Supported for modular expansion |
| Protection Features | Overload, Short‑Circuit, Over‑Charge, Over‑Temp, Low/High Voltage |
| Operating Temperature | 0 °C – 40 °C |
| Storage Temperature | −15 °C – 60 °C |
| Weight & Dimensions | Approx. 70–80 kg; robust transformer build |
✅ Ideal Applications
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Residential or light commercial backup power systems
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Off-grid or solar-hybrid setups using 48 V battery banks
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Environments with unstable grid requiring fast power switching
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Scalable installations using parallel inverter units
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High-surge loads such as compressors, pumps, or electronics
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