SunGold Power | 4000W DC 12V Split Phase Pure Sine Wave Inverter with Charger | LFP4K12V240VSP

4000W DC 12V Split Phase Pure Sine Wave Inverter with Charger

The 4000W DC 12V Split Phase Pure Sine Wave Inverter With Charger from the LFP Series is a powerful all-in-one solution, combining a pure sine wave inverter, intelligent battery charger, and AC auto-transfer switch. Built with low-frequency technology, this inverter is designed for durability, high surge capacity, and seamless power delivery—ideal for homes, cabins, RVs, and backup power systems.

Operating with a split-phase configuration, this inverter requires a 240VAC input and provides 120VAC or 240VAC output, making it compatible with a wide range of household and industrial appliances.

Features

• 4000W Low-Frequency Pure Sine - Wave Inverter with Charger
• Split-Phase Output - 120V/240V AC for flexible appliance support
• DC Input - 12VDC for off-grid or mobile power setups
• Frequency Selectable - 50Hz or 60Hz via SW4 switch
• AC/Battery Priority Selector - Switch between AC power and battery priority (SW5 switch)
• Adjustable Charging Current - From 0% to 100% using a linear switch
• Auto Generator Start - Activates generator on low battery and shuts off when fully charged
• Low Idle Consumption - Energy-efficient operation

Specifications

• 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%
• 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
• 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
• Inverter Output:
• DC Input:
• AC Charger :

Warranty and Resources

2 Year Warranty

• LFP Manual