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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%
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
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