18000W 48V Split Phase Pure Sine Wave Inverter Charger - LFPV18K48V240VSP

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Product Highlight:

• ★ LF-PV Series Pure Sine Wave Inverter is a combination of an inverter, AC charger, and Auto-transfer switch into one complete system (without MPPT). 

• ★ The split-phase 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.

• ★ Features: Smart Remote Control, Automatic Generator Starting (AGS), suitable for different kinds of batteries.

• ★ Application: for all kinds of loads: refrigerators, freezers, microwaves, dryers, air conditioners, pumps, and all the big home and business applications.

• 18KW split phase pure sine inverter charger DC 48V AC 240V input AC output 120V/240V

• Auto Generator Start (AGS)

• Support Solar Panel with MPPT Function

• Include Battery Temperature Sensor (BTS) and Remote Control

• 8 kinds of battery voltage selection ( lithium LiFePO4, gel, AGM, and lead Acid batteries）

• Compatible With All kinds of Home & Office Appliances

• Powerful Charge Rate Up to 120Amp, Selectable From 0%-100%

• Built-in transfer switch and battery charge, backup, or off-grid power solutions

• AC/Battery Priority Mode, Designates the Inverter-Preferred UPS Configuration

• 4-step Intelligent Battery Charging, PFC (Power Factor Correction) for Charger

• 8 ms Typical Transfer Time Between Utility & Battery, Ensure Power Continuity

• 15s Delay Before Transfer when AC Recover, Protection for Load when Used with Generator

Main Specification

• Continuous Output Power:18.0KW
• Surge Rating(20s) :54.0KW
• Output Waveform:Pure Sine Wave
• AC Output Voltage: 120V and 240V
• AC Input Voltage:240V( not suitable for AC 120V input )
• DC Battery Voltage:48Vdc
• Solar charger Current:40Amp
• AC Battery charger:100±5Amp
• Output Frequency:50Hz /60Hz
• Typical transfer Time:10ms(Max)

DC Input

• Nominal Input Voltage:48.0Vdc
• Minimum Start Voltage:40.0Vdc / 42.0Vdc
• Low Battery Alarm:42.0Vdc / 44.0Vdc
• Low Battery Trip:40.0Vdc / 42.0Vdc
• High Voltage Alarm:64.0Vdc
• Low Battery voltage recovery:62.0Vdc
• Power Saver on Idle Consumption: 50W
• Power Saver off Idle Power: 270W

Charger :

• Output Voltage: Depends on battery type
• Battery Initial Voltage for Start-Up: 40-62.8V
• Over Charge Protection Shutdown:62.8V
• Charger Breaker: 100A
• Input Voltage Waveform: Pure Sine wave (Grid or Generator)
• AC input range:184-253Vac/140-270Vac
• Nominal Input Frequency :50Hz or 60Hz (Auto detect)

• Solar Input Voltage Range: 60-100Vdc
• Max.PV Open Circuit Array Voltage:105Vdc
• Rated Charge Current: 40A
• Over Charge Disconnection: 59.2V
• Over Charge Recovery: 54.4V
• Over Discharge Disconnection: 43.2 V(default)
• Over Discharge Reconnection: 49.2V

• 18000W 48V Split Phase Pure Sine Wave Solar Power Inverter

• English Manual

• Remote Control

• BTS Cable

• Unit Weight: 204.5 LB 

• Unit Size: 28.34 x 15.35 x 9.03 inch

• Shipping Weight: 233.7 LB 

• Shipping Size:  34.64x 21.65 x 16.53 inch

LF-PV Series Pure Sine Wave Inverter User's Manual

• Massive Power Output: Provides 18,000W of continuous power, perfect for large-scale off-grid systems and demanding energy needs.
• Split-Phase Functionality: Supports 120V/240V output, ideal for powering diverse appliances and heavy equipment.
• Pure Sine Wave Technology: Delivers clean, stable power to protect sensitive electronics and ensure maximum efficiency.
• 48V System Compatibility: Optimized for high-capacity battery storage and seamless solar energy integration.
• Integrated Charger: Dual-purpose design allows efficient battery charging alongside inverter performance.
• Advanced Safety Features: Built with protections against overload, short circuits, and over-voltage for reliable operation.
• Ease of Use: Intuitive setup and controls make it user-friendly for residential or commercial applications.

Q: What is the 18000W 48V Split Phase Pure Sine Wave Inverter Charger (LFPV18K48V240VSP)?
A: A powerful 18,000W inverter charger with split-phase 120V/240V output, designed for 48V solar and battery systems, providing efficient power conversion and storage.

Q: What are its key features?
A:

• 18,000W continuous power with split-phase 120V/240V output
• Pure sine wave for safe operation of sensitive electronics
• Integrated charger for 48V battery systems
• Advanced MPPT technology for optimal solar energy efficiency
• Comprehensive protection: overload, short circuit, and overcharge

Q: What applications is it ideal for?
A: Suitable for large residential solar setups, off-grid installations, industrial use, and backup power for high-demand appliances.

Q: Can it handle heavy-duty equipment?
A: Yes, its 18KW capacity and split-phase output make it ideal for powering heavy loads like HVACs, water pumps, and industrial machinery.

Q: Does it support energy storage?
A: Yes, it integrates seamlessly with 48V battery banks for energy storage and reliable backup power

• Cooling System: Clean fans and vents regularly to avoid overheating.
• Battery Management: Check battery connections, voltage levels, and charge cycles frequently.
• Wiring Inspection: Tighten and inspect all cables for wear, corrosion, or damage.
• Environment: Install in a clean, dry, and well-ventilated location to prevent moisture or dust buildup.
• Performance Monitoring: Use the display or monitoring tools to track input/output and troubleshoot issues.
• Firmware Updates: Keep firmware up to date for improved functionality and compatibility.
• Power-Down Protocol: Disconnect batteries and AC/DC inputs before performing maintenance.