Description
SunGoldPower 24V Pure Sine Wave Low Frequency Inverter with Built-In Charger
If you need a high-performance pure sine wave inverter with a powerful built-in charger, the SunGoldPower Low Frequency Inverter delivers professional-grade reliability for both mobile and off-grid power systems.
This all-in-one unit combines an inverter, battery charger, and automatic transfer switch in one robust package — ensuring smooth, efficient power delivery for residential, RV, and industrial applications alike.
Key Features
High Surge Capability:
Handles up to 300% surge power for 20 seconds, ideal for starting heavy-duty appliances and tools.
All-in-One Design:
Integrates an inverter, charger, and transfer switch for seamless power management between battery and AC input sources.
Versatile Power Conversion:
Converts 24V DC to 120V AC with a switchable frequency of 50Hz or 60Hz using the SW4 setting.
Stable, Low-Frequency Output:
Low-frequency design ensures clean, consistent power suitable for sensitive electronics and long-term durability.
Wide Application Range:
Perfect for RVs, trailers, motorhomes, truck campers, or off-grid backup power systems requiring dependable AC output.
Dependable Build Quality:
Engineered for longevity and stable performance under continuous load conditions, even in challenging environments.
Whether you’re powering your mobile setup or ensuring off-grid independence, the SunGoldPower Low Frequency Inverter offers professional reliability, surge protection, and smooth AC output for all your essential devices.






Specifications
Main Features:
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3000W Low Frequency Pure Sine Inverter With Charger.
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AC/Battery Priority Selector.
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Automatic Generator Start.
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GFCI Socket, Safety and Convenient.
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The low frequency inverter can power all kinds of appliances.
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LCD Display, Remote Control, BTS including.
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Low Idle Consumption.
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9 battery type settings for charger.
- Multi Stage Smart charger Max 40A, charger can be disable.
- 10msec typical transfer time.
Inverter Output:
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Continuous Output Power: 3000W
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Surge Rating: 9000W (20 Seconds)
- AC Output: 120VAC
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AC Input: 120VAC
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Output Wave: Pure Sine Wave (bypass mode)
- Typical Transfer Time: 10ms (MAX)
- Nominal Efficiency: >88%
DC Input:
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Nominal Input Voltage: 24.0Vdc
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Minimum Start Voltage: 20.0Vdc
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Low Battery Alarm: 21.0Vdc-22.0Vdc
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Low battery Trip: 20.0Vdc-21.0Vdc (select by SW1)
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High Voltage Alarm: 32.0Vdc
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Low battery Voltage Restart: 26Vdc
- Idle Consumption: 39W
- Power Saver Mode Idle Consumption: 16W
AC Charger:
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Charger Rate: Max 40A
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AC input Range (Grid or Generator): 90V-135VAC/100V-135VAC (select by SW2)
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Over Charge Protection Shutdown:31.4V
- Selectable Charge Setting based on battery type Adjustable charge current: off 0%-100%
- 3-step intelligent battery charger
Packaging:
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3000W 24V Low Frequency Pure Sine Inverter
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English Manual
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Remote Control
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BTS Cable
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Unit Weight: 48.5LB
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Unit Size: 22.05 x 9.1 x 7.5 inch
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Shipping Weight: 57LB
- Shipping Size: 26.8 x 13.4 x 13 inch
Downloads
Download LFP 3KW 24V Pure Sine Wave Inverter/Charger Data Sheet
Download LFP Series Pure Sine Wave Inverter/Charger User's Manual
Video