4000W DC 12V Split Phase Pure Sine Wave Inverter With Charger - LFP4K12V240VSP

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Product Highlight

• ★ This LFP Series Pure Sine Wave Inverter is a combination of an inverter, battery charger, and AC auto-transfer switch. Low frequency, low Idle Current, BTS cable, remote control.

• ★The split-phase 4000-watt power inverter requires 240VAC input and can provide 120VAC or 240VAC output power for all kinds of appliances, and it can output 50 or 60Hz via the SW4.

• ★ AC/Battery Priority: Our inverter is designed with AC priority by default, you can choose the battery priority by SW5 switch.

• ★ Adjustable Charging Current: The max charge current can be adjusted from 0%-100% via a liner switch. 

• ★ Auto Gen Start: The inverter can start up a generator when the battery voltage goes low, and turn the generator off after battery charging is finished.

 Features 

• 4000W Low-Frequency Pure Sine Inverter With Charger.

• AC/Battery Priority Selector. 

• Automatic Generator Start.

• Safety and Convenient. 

• The low-frequency inverter can power all kinds of appliances.

• LCD Display, Remote Control.

• Low Idle Consumption. 

• 7 battery type settings for the charger. 

• Multi Stage Smart charger 120+/-5A, the charger can be disabled.

• 10msec typical transfer time. 

Specification

Inverter Output:

• Continuous Output Power: 4000W 
• Surge Rating: 12000W (20 Seconds)
• Output: AC120V and AC 240V , 60hz 
• AC Input:240V
• Output Wave: Pure Sine Wave (bypass mode)
• Typical Transfer Time: 10ms (MAX)
• Nominal Efficiency: >88%

DC Input

• Nominal Input Voltage: 12.0Vdc
• Minimum Start Voltage: 10.0Vdc
• Low Battery Alarm: 10.5Vdc-11.0Vdc
• Low battery Trip: 10.0Vdc-10.5Vdc (select by SW1)
• High Voltage Alarm: 16.0Vdc
• Low battery Voltage Restart: 13Vdc
• Idle Consumption: 45W 
• Power Saver Mode Idle Consumption: 18W

AC Charger 

• Charger Rate: 120+/-5A
• AC input Range (Grid or Generator) : 90V-135VAC/100V-135VAC (select by SW2), 140V-270VAC/184V-253VAC (select by SW2)
• Over Charge Protection Shutdown:15.7V
• Selectable Charge Setting based on battery type
• Adjustable charge current: off 0%-100%
• 3-step intelligent battery charger

User Manual

Download LFP Series Pure Sine Wave Inverter/Charger User's Manual

What Our Experts Think

• Impressive Power Output: Provides 4,000W continuous power, perfect for medium-sized off-grid and backup systems.
• Split-Phase Functionality: Delivers 120V/240V output, ideal for running diverse appliances, including heavy-duty equipment.
• Pure Sine Wave Technology: Supplies clean, stable power to protect sensitive electronics and ensure efficiency.
• 12V DC Compatibility: Designed for 12V battery systems, suitable for RVs, boats, and small residential setups.
• Integrated Charger: Combines inverter functionality with a battery charger for efficient energy management.
• Enhanced Safety Features: Includes protections for overload, over-voltage, and short circuits for reliable operation.
• Compact & Easy to Use: Lightweight design with intuitive controls and clear status indicators for quick installation and monitoring.

Q&A

Q: What is the 4000W DC 12V Split Phase Pure Sine Wave Inverter with Charger (LFP4K12V240VSP)?
A: A 4000W pure sine wave inverter with split-phase 120V/240V output and an integrated charger, designed to convert 12V DC into AC power for powering appliances and sensitive electronics.

Q: What are its key features?
A:

• 4000W continuous pure sine wave output
• Split-phase 120V/240V for versatile applications
• Compatible with 12V battery systems
• Integrated charger for efficient battery recharging
• Multiple protections: overload, short circuit, and overheat

Q: What applications is it ideal for?
A: Perfect for off-grid homes, RVs, boats, and backup power, supporting both 120V and 240V appliances.

Q: Can it handle high-demand appliances?
A: Yes, its split-phase output supports heavy loads such as pumps, refrigerators, and power tools.

Q: Is it safe for sensitive devices?
A: Yes, the pure sine wave output ensures safe operation of sensitive electronics like TVs and laptops.

Q: Is it easy to install?
A: Yes, its user-friendly design ensures straightforward setup and operation for various applications

Maintenance Tips

• Cooling System: Keep fans and vents clean to ensure proper airflow and prevent overheating.
• Battery Care: Regularly check battery voltage, connections, and charge status for stability.
• Inspect Wiring: Tighten all cables and inspect for signs of wear, corrosion, or damage.
• Environment: Install in a dry, dust-free, and well-ventilated area away from extreme temperatures.
• Performance Monitoring: Regularly monitor input/output voltage and current to detect potential issues early.
• Firmware Updates: Update firmware as needed to maintain compatibility and improve functionality.
• Safe Maintenance: Power down and disconnect all power sources, including batteries, before performing maintenance.