Felicity Solar IVPS 3524 – 3.5 kVA / 24 V Transformer-Based Pure Sine Wave Inverter Charger
The Felicity Solar IVPS 3524 is a durable 3.5 kVA (approx. 3,000 W) transformer-based inverter charger for 24 V battery systems. It provides pure sine wave output, fast switching, and system protection—ideal for residential and light commercial backup power setups.
The IVPS 3524 combines transformer-based inverter reliability with smart battery charging in a compact form. Designed for 24 V DC battery banks, it delivers 3.5 kVA output power with clean pure sine wave AC—perfect for powering lighting, appliances, fans, and sensitive electronics.
Featuring fast automatic transfer switching (~15 ms) and a wide AC input range (typically 90–280 VAC), it maintains seamless power during grid fluctuations. Its adjustable charging current and comprehensive protections ensure safe, long-lasting performance in demanding environments.
🔧 Key Features
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Transformer-based low-frequency design for robust performance and surge handling
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Pure sine wave output ideal for sensitive electronics
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Wide AC input range (90–280 VAC) to handle grid instability
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Fast transfer switching (~15 ms) between grid and battery power
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Adjustable charging current (up to ~40 A) to support different battery types
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LCD display interface for system status and configuration
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Support for parallel operation to scale system capacity
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Built-in protections: overload, short circuit, over/under voltage, over-temperature, and reverse polarity
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Efficient design with reliable thermal control for long service life
📊 Technical Specifications
| Specification | Details |
|---|---|
| Model | IVPS 3524 |
| Rated Output Power | 3.5 kVA (approx. 3,000 W) |
| DC Input Voltage | 24 V |
| AC Output Voltage | 220–230 VAC (Pure Sine Wave) |
| AC Input Voltage Range | 90–280 VAC |
| Transfer Time (AC↔DC) | Approx. 15 ms |
| Max Charging Current | Adjustable (up to ~40 A) |
| Efficiency (Line Mode) | ≥ 95% |
| Display | LCD with configuration options |
| Parallel Operation | Supported for expandable system setups |
| Protection Features | Overload, Short-Circuit, Over‑Charge, Over‑Temp, Low/High Voltage, Reverse Polarity |
| Operating Temperature | 0 °C – 40 °C |
| Storage Temperature | −15 °C – 60 °C |
| Weight & Dimensions | Transformer-based; approx. 28–32 kg |
✅ Best Use Cases
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Solar and grid hybrid systems for homes and small businesses
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Backup power for lighting, refrigerators, fans, and electronics
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Installations in areas with unreliable grid power
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Expandable systems using multiple inverter units in parallel
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Environments with heavy start-up loads requiring high surge support
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