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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)
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.
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