Sungold Power 12kw, 15kw, 18kw 48v Split Phase Inverter AC Input 240V AC Output 120V/240V Solar Inverter

LF-PV Series | 12KW / 15KW / 18KW Split Phase Pure Sine Wave Power Inverter | 48V DC to 120V/240V AC | Built-In Charger and Auto-Transfer Switch

The LF-PV Series is a high-capacity, split-phase pure sine wave inverter designed for serious power needs—ideal for large homes, businesses, off-grid systems, and backup power applications. This all-in-one system combines a powerful inverter, intelligent battery charger, and built-in automatic transfer switch into one seamless unit, capable of supporting demanding appliances and critical systems with clean, uninterrupted power.

Available in 12KW, 15KW, and 18KW output options, this inverter system runs on a 48V battery bank and delivers both 120V and 240V AC output, making it suitable for all major residential and commercial applications. Whether you’re operating appliances, HVAC systems, pumps, or tools, the LF-PV series ensures maximum performance with minimal downtime.

Why Choose the LF-PV Series

Pure Sine Wave Output at High Capacity
Provides smooth, stable power for even the most sensitive or demanding electronics and appliances. Choose from 12KW, 15KW, or 18KW models, all delivering reliable split-phase output at 120V and 240V.

Auto Generator Start and AC/Battery Priority Control
Supports automatic generator start (AGS) and lets you select between AC or battery priority modes, giving you total flexibility depending on your setup.

Built-In Transfer Switch for Seamless Power Switching
Transfers between battery and utility/generator power with a typical 10ms response time, ensuring minimal disruption during outages or transitions.

Smart Battery Charging with Protection and PFC
Features a 4-step intelligent charging process with Power Factor Correction (PFC) and selectable charging currents up to 120A, depending on model. Built-in protections include overcharge shutdown at 62.8V, with battery voltage range monitoring to preserve battery health.

Supports Multiple Battery Types
Compatible with LiFePO4, lithium-ion, gel, AGM, and lead-acid batteries, and includes a Battery Temperature Sensor for more accurate, safe charging.

Advanced Power Saver Modes
Optimized idle consumption in power-saving mode helps reduce energy drain when the system is idle, ranging from 40W to 50W, depending on model.

Wide Application Range
Perfect for high-load devices including refrigerators, dryers, air conditioners, deep well pumps, commercial tools, and essential business systems. Supports all home and office loads with ease.

Remote Control and Smart Monitoring
Easily control and monitor your system remotely with the included smart remote, ensuring visibility and control from a distance.

Reliable AC Input Requirements
The system requires a 240V AC input, with selectable AC input ranges and auto-sensing 50/60Hz frequency compatibility, allowing for integration with either grid or generator sources.

What’s Included WIth The Sungold Power Inverters

Each unit comes complete with the 48V split-phase pure sine wave inverter, a smart remote control, Battery Temperature Sensor (BTS) cable, and an English-language manual. It’s ready for integration with your existing battery setup and generator input.

The LF-PV Series Split Phase Inverter is engineered for those who need dependable, heavy-duty power with smart flexibility. It’s more than just an inverter—it’s a full-scale, intelligent power solution built for real-world applications where power security and efficiency matter most.

Specifications