4000W DC 24V Pure Sine Wave Inverter With Charger - LFP4K24V120VSG

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Product Highlight

• ★ This LFP Series Pure Sine Wave Inverter 4000 watt is a combination of an inverter, battery charger, and AC auto-transfer switch. Low frequency, low Idle Current, BTS cable, remote control.

• ★ This 4000-watt power inverter requires 120VAC input and can provide 120VAC output power for the 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, BTS including.

• Low Idle Consumption.

• 7 battery type settings for the charger. 

• Multi Stage Smart charger 65+/-5A, the charger can be disabled.

• 10msec typical transfer time.

Specification

Inverter Output

• Continuous Output Power: 4000W 
• Surge Rating: 12000W (20 Seconds)
• Output: 120VAC, 60hz 
• Output Wave: Pure Sine Wave (bypass mode)
• Typical Transfer Time: 10ms (MAX)
• Nominal Efficiency: >88%

DC Input

• Nominal Input Voltage: 24.0Vdc
• Minimum Start Voltage: 20.0Vdc
• Low Battery Alarm: 21.0Vdc-22.0Vdc
• Low battery Trip: 20.0Vdc-21.0Vdc (select by SW1)
• High Voltage Alarm: 32.0Vdc
• Low battery Voltage Restart: 26.0Vdc
• Idle Consumption: 48W
• Power Saver Mode Idle Consumption: 19W

AC Charger 

• Charger Rate: 65+/-5A
• AC input Range (Grid or Generator): 90V-135VAC/100V-135VAC (selected by SW2)
• Over Charge Protection Shutdown: 31.4V
• Selectable Charge Setting based on battery type Adjustable charge current: off-20%-100%
• 4-step intelligent battery charger

User Manual

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

What Our Experts Think

• Reliable Power Output: Delivers 4,000W continuous power, perfect for medium-sized off-grid or backup systems.
• Pure Sine Wave Technology: Provides clean and stable power, ensuring compatibility with sensitive electronics.
• 24V DC System: Designed for 24V battery setups, ideal for solar systems, RVs, and boats.
• Integrated Charger: Combines inverter functionality with a battery charger for seamless energy management.
• Advanced Safety Features: Built with overload, over-voltage, and short-circuit protections for dependable operation.
• Compact and User-Friendly: Easy installation with intuitive controls and clear monitoring indicators.

Q&A

Q: What is the 4000W DC 24V Pure Sine Wave Inverter with Charger (LFP4K24V120VSG)?
A: A 4000W pure sine wave inverter with an integrated charger, designed to convert 24V DC to 120V AC, ideal for powering appliances and sensitive electronics in off-grid or backup systems.

Q: What are its key features?
A:

• 4000W continuous pure sine wave output
• Compatible with 24V battery systems
• Built-in charger for efficient battery recharging
• Safe for sensitive electronics like laptops, TVs, and medical devices
• Comprehensive protections: overload, overheat, and short circuit

Q: What applications is it ideal for?
A: Suitable for off-grid solar systems, RVs, boats, and backup power for medium to large appliances and electronics.

Q: Can it handle high-demand devices?
A: Yes, it supports powering devices like refrigerators, pumps, and power tools with its 4000W capacity.

Q: Is it easy to use and install?
A: Yes, its compact and user-friendly design ensures simple installation and reliable operation

Maintenance Tips

• Cooling System: Regularly clean fans and vents to prevent overheating.
• Battery Maintenance: Check battery voltage, connections, and charge cycles consistently.
• Inspect Wiring: Ensure all cables are tight, undamaged, and free from corrosion.
• Environment: Install in a clean, dry, and ventilated location to avoid dust and moisture buildup.
• Monitor Performance: Track input/output levels to avoid overload or operational faults.
• Firmware Updates: Update firmware periodically for optimal compatibility and efficiency.
• Power Down Safely: Disconnect all power sources, including batteries, before servicing