Description
The SRNE HF2430S80-H inverter is an advanced, high-efficiency hybrid inverter engineered for robust 24V system architectures. This “All-in-One” power solution combines a 3,300W Pure Sine Wave inverter, a high-voltage 80A MPPT solar charge controller, and a high-speed AC battery charger into a single industrial-grade unit.
Designed for high-demand residential backups and off-grid professional workstations, it features a 500V DC PV input stage that allows for superior energy harvesting and significantly lower installation costs, backed by a 2-year comprehensive manufacturer warranty.
Advanced Engineering Highlights
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Ultra-High Voltage PV Input (500V DC Voc): Unlike standard 24V inverters limited to low voltages, the 500V Voc limit allows you to wire solar panels in long series strings. This minimizes DC line losses and drastically lowers installation costs by utilizing thinner copper cabling.
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High-Density 4,000W Solar Capacity: Optimized to manage a massive 4.0kW solar array on a 24V platform. This enables the system to power heavy daytime loads while simultaneously fast-charging the battery bank at up to 80A.
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High-Precision MPPT Tracking: The integrated Maximum Power Point Tracking (MPPT) operates with a wide window (120V – 500V DC), ensuring the inverter extracts up to 30% more energy than standard controllers, even in overcast or high-heat conditions.
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UPS-Grade Reliability: Featuring a lightning-fast 10ms transfer time, this unit ensures that Wi-Fi routers, servers, and PCs remain powered without rebooting during a grid failure.
Technical Specifications Table
| Feature | Specification | Engineering Significance |
| Model Number | HF2430S80-H | High-Frequency 24V Series |
| Rated Output Power | 3,300W (3.3kW) | Continuous AC output at 230V/50Hz |
| Peak Surge Power | 6,600VA | 200% surge for heavy motor starts |
| Nominal System Voltage | 24V DC | Optimized for 24V Battery Banks |
| Max. PV Array Power | 4,000W | Massive solar harvest for rapid charging |
| Max. PV Open Circuit | 500V DC (Voc) | Supports extra-long series strings |
| MPPT Voltage Range | 120V – 500V DC | High-efficiency tracking for 4.4kW arrays |
| Max. Solar Charge | 80A | High-speed MPPT DC charging |
| Max. AC Charge | 60A | Rapid grid/generator replenishment |
| Output Waveform | Pure Sine Wave | Clean power ($<3\%$ THD) for electronics |
| Warranty | 2 Years | Guaranteed industrial reliability |
Advanced Performance Features
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Cold Start Capability: The unit can initiate power output directly from the battery bank without needing an initial AC grid or PV input, essential for total off-grid recovery.
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Intelligent Thermal Management: Features dual high-speed, temperature-controlled fans that modulate based on internal heatsink temperatures. This prevents thermal derating in ambient environments up to 55°C.
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Dual-Path Charging Logic: The firmware allows for simultaneous charging from Solar + AC Utility, reaching a combined charging current of up to 80A for rapid battery recovery.
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Total Harmonic Distortion (THD): Maintains $THD < 3\%$ under linear loads, ensuring that inductive loads (fridges/fans) run cooler and silent, while sensitive electronics (PC power supplies) operate without stress.
Communication & Telemetry
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Internal Connectivity: Includes RS485, CAN, and USB ports as standard.
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Remote Monitoring: Fully compatible with SRNE Wi-Fi/GPRS modules for real-time mobile app tracking of PV production, load consumption, and battery SOC (State of Charge).
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Parallel Capability: (Note: Confirm specific sub-model variant) Generally designed for standalone single-phase operation, offering high reliability in a compact footprint.
Safety & Compliance Suite
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Hardware Protection: Automated shutdown for over-temperature, output short-circuit, and AC input over-current.
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Battery Protection: User-definable low-voltage disconnect (LVD) and high-voltage disconnect (HVD) to prevent cell damage.
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PV Protection: Includes internal PV surge protection and anti-reverse polarity safeguards.
What It Can Run (Load Capability)
With a 3,000W continuous output and a 6,000VA peak surge, this unit is designed to power a full medium-sized household or a high-demand professional office.
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Kitchen & Household:
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Full-size Double Door Fridge/Freezer (Continuous).
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Microwave Oven (Up to 1200W).
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Washing Machine (Cold wash cycles).
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Kettle or Toaster (Single use).
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Home Office & Entertainment:
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Multiple Laptops, Desktop PCs, and Monitors.
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High-end Gaming Consoles and 75″ LED TVs.
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Laser Printers and Wi-Fi Mesh Systems.
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High-Surge Appliances:
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1.5HP Air Conditioner (Inverter type recommended).
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1HP Water Pump (Pressure pumps or borehole pumps).
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Gate Motors and Garage Door Openers.
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2. Why It Is “The Best” Choice
A. Drastic Cost Savings on Installation
Most 24V inverters require you to wire panels in “parallel,” which needs thick, expensive copper cables and combiner boxes. Because this SRNE handles 500V, you can wire your panels in one long series string.
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Result: You use standard 4mm solar cable, save on connectors, and eliminate the need for an external combiner box.
B. Massive 4,000W Solar Over-Provisioning
While most 3kW inverters only allow 1,500W–2,000W of solar, this unit handles 4,000W.
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The Advantage: Even on cloudy or rainy days, a 4kW array will still produce enough power to run your house and charge your batteries, whereas smaller systems would fail.
C. UPS-Grade Protection
With a 10ms transfer time, it is faster than the human eye can blink.
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The Advantage: Your Wi-Fi won’t drop, your TV won’t flicker, and your computer won’t reboot when the grid goes down. It is a seamless transition.
D. “Pure” Power Quality
It produces a Pure Sine Wave with less than 3% Total Harmonic Distortion (THD).
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The Advantage: Your appliances run cooler, quieter, and last years longer compared to “Modified Sine Wave” inverters which can burn out fridge motors over time.
E. Lithium-Ready Intelligence
It features a dedicated Lithium (LiFePO4) charging profile that communicates perfectly with modern battery BMS systems.
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The Advantage: It protects your expensive battery investment by never overcharging or deep-discharging the cells.
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