SunGoldPower Inverter Charger | 3000W Pure Sine Wave | 24V DC–120V AC

Durable Low-Frequency Inverter Charger for Off-Grid, Marine & Backup Power Systems

The SunGoldPower LFP3K24V120VSG is a high-performance 3000W pure sine wave inverter charger designed as a reliable, all-in-one power solution for off-grid homes, RVs, boats, and backup energy systems. Built on a rugged low-frequency platform, this inverter integrates a pure sine wave inverter, intelligent multi-stage battery charger, and automatic AC transfer switch—ensuring clean, stable power delivery under demanding conditions.

With a 24V DC input and 120V AC output, the LFP Series inverter delivers utility-grade power suitable for sensitive electronics and high-load appliances alike. Marine-grade coating and advanced energy management features make it ideal for harsh environments and continuous operation.

Key Features

• 3000W Low-Frequency Pure Sine Wave Output: Provides clean, stable 120VAC power for electronics, appliances, and motor-driven equipment.
• All-in-One Inverter Charger Design: Combines inverter, smart battery charger, and AC auto-transfer switch for seamless power source transitions.
• 24VDC Input / 120VAC Output: Optimized for higher-efficiency 24V battery banks, with reduced current draw and improved system performance.
• Selectable Output Frequency: Supports 50Hz or 60Hz operation via SW4 switch for compatibility with global power standards.
• AC / Battery Priority Selection: User-selectable power source priority through SW5 switch for flexible energy management.
• Adjustable Charging Current: Linear adjustment from 0% to 100% allows precise charging control to match battery capacity and system needs.
• Automatic Generator Start (AGS): Automatically starts and stops a generator based on battery voltage for hands-free backup operation.
• Marine-Coated & Environmentally Protected: Enhanced corrosion resistance for marine, coastal, and harsh off-grid environments.
• Low Idle Power Consumption: Energy-efficient standby operation helps extend battery life in off-grid systems.
• Advanced Multi-Stage Battery Charging: Up to 40A smart charging with charger-disable option and 7 battery charging profiles supporting multiple battery types.
• Fast AC Transfer Time: Typical 10ms transfer time ensures uninterrupted power to connected loads.
• Integrated GFCI Output Socket: Built-in safety protection for connected devices and users.
• Complete Monitoring & Control: Includes LCD display, remote control, and Battery Temperature Sensor (BTS) for accurate monitoring and safe charging.

Ideal Applications

• Off-grid homes and cabins
• RVs and motorhomes
• Marine and boat power systems
• Solar energy storage solutions
• Emergency and backup power installations

What’s Included

• 1 × SunGoldPower LFP3K24V120VSG 3000W Pure Sine Wave Inverter Charger
• 1 × Remote Control
• 1 × Battery Temperature Sensor (BTS) Cable
• 1 × User Manual (English)

Specification Sheets:

SunGoldPower 3000W DC 24V Pure Sine Wave Inverter With Charger Specifications (PDF)

Manuals:

SunGoldPower 3000W DC 24V Pure Sine Wave Inverter With Charger Installation Guide & Owner Manual (PDF)