4000W 24V Pure Sine Wave Inverter with Built-in Charger

Overview

The 4000W Pure Sine Wave Inverter is a comprehensive solution that integrates an inverter, a battery charger, and an AC auto-transfer switch. Ideal for off-grid living, RV adventures, marine use, and backup power requirements, it provides consistent, clean energy to support sensitive electronics and heavy-duty appliances. Its low-frequency design and advanced features such as automatic generator start ensure dependable and efficient energy management.

Benefits

• Experience reliable and clean AC power for homes, RVs, boats, and tools
• Effortlessly switch between battery and AC power using the auto-transfer feature
• Enhance battery lifespan with adjustable charging options and smart multi-stage charging
• Activate automatic generator start for uninterrupted power during low battery scenarios
• Reduce energy consumption with low idle power usage and power saver mode

Features

• 4000W Low-Frequency Pure Sine Wave Inverter with Integrated Charger
• AC/Battery Priority Selector for versatile power management
• Automatic Generator Start for convenient backup
• Supports various appliances with robust low-frequency output
• Includes LCD Display, Remote Control, and Battery Temperature Sensor (BTS)
• Minimized Idle Consumption and available Power Saver Mode
• Seven Battery Type Settings for optimized charging
• Multi-Stage Smart Charger (65±5A) with an optional disable feature
• Typical transfer time of 10 ms for smooth power transitions
• Enhanced safety and convenience features tailored for marine and off-grid usage

Specifications

Inverter Output

• Continuous Output Power: 4000W
• Surge Rating: 12000W (20 Seconds)
• Output Voltage: 120VAC
• Output Frequency: 60Hz
• Output Waveform: Pure Sine Wave (Bypass Mode)
• Typical Transfer Time: 10ms (MAX)
• Nominal Efficiency: >88%

DC Input

• Nominal Input Voltage: 24VDC
• Minimum Start Voltage: 20VDC
• Low Battery Alarm: 21.0–22.0VDC
• Low Battery Trip: 20.0–21.0VDC (selectable via SW1)
• High Voltage Alarm: 32VDC
• Low Battery Restart Voltage: 26VDC
• Idle Consumption: 48W
• Power Saver Mode Idle Consumption: 19W

AC Charger

• Max Charging Current: 65±5A
• AC Input Range (Grid or Generator): 90–135VAC / 100–135VAC (selectable via SW2)
• Overcharge Protection Shutdown: 31.4V
• Adjustable Charge Current: Off–20%–100%
• 4-Step Intelligent Battery Charger

Packaging

• 1 × 4000W 24V Low-Frequency Pure Sine Inverter
• 1 × Remote Control
• 1 × BTS Cable
• 1 × English Manual
• Unit Weight: 53LB
• Unit Size: 17.4 × 9.5 × 7.8 inches
• Shipping Weight: 57LB
• Shipping Size: 26 × 12.6 × 12.0 inches

FAQ

• Can I connect 24V solar panels directly to this inverter
  No, this inverter does not come with a built-in solar controller. An external solar charge controller is required for safe connection of solar panels.
• What is the idle wattage
  Idle consumption is 48W in normal mode and 19W in power saver mode.