SunGoldPower 3000W Low-Frequency Inverter | Pure Sine Wave | DC 12V to AC 120V (LFP3K12V120VSG)
- Sku: LFP3K12V120VSG
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SunGoldPower 3000W Low-Frequency Inverter | Pure Sine Wave | DC 12V to AC 120V
Description
The SunGoldPower 3000W Low-Frequency Inverter is designed for high-performance power conversion, offering a pure sine wave output that guarantees clean, stable power for sensitive electronics and appliances. With DC 12V input and AC 120V output, this inverter is perfect for a variety of applications, including residential systems, RVs, and off-grid setups. It features a peak power capacity of 9000W, ensuring that it can handle high surge loads efficiently.
This inverter includes an integrated charger, making it an ideal choice for systems that need to both charge batteries and power AC devices. Whether you're powering appliances, tools, or electronics in a home, boat, RV, or cabin, the 3000W Low-Frequency Inverter offers robust and reliable performance.
Built with advanced low-frequency transformer technology, this inverter is designed for enhanced durability and reliability, even in harsh environments. It features built-in protections such as overload, over-temperature, and short-circuit protection, ensuring safety and longevity.

Key Features
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3000W Continuous Power with 9000W Peak Surge Power
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Pure Sine Wave Output for clean, stable power to sensitive devices
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DC 12V to AC 120V conversion for residential and off-grid use
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Integrated Charger to charge batteries while powering devices
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Low-Frequency Transformer technology for better durability and longer life
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Multiple Protection Features: Overload, over-temperature, short-circuit protection
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Efficient Power Conversion for a wide range of devices
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User-Friendly LCD Display for monitoring inverter status and performance
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Single Phase AC Output (120V), ideal for home, RV, and industrial use
Additional Information








Specifications
| Continuous Output Power | Rated Power | 3000W |
| Surge Rating | 9000W (20 seconds) | |
| AC Output | 120VAC | |
| AC Input | 120VAC | |
| Output Wave | Pure Sine Wave (bypass mode) | |
| Typical Transfer Time | 10ms (max) | |
| Nominal Efficiency | >88% | |
| DC Input | Nominal Input Voltage | 12.0VDC |
| Minimum Start Voltage | 10.0VDC | |
| Low Battery Alarm | 9.5VDC–10.0VDC | |
| Low Battery Trip (SW1 selectable) | 9.0VDC–9.5VDC | |
| High Voltage Alarm | 16.0VDC | |
| Low Battery Voltage Restart | 13VDC | |
| Idle Consumption | 55W | |
| Power Saver Mode Idle Consumption | 20W | |
| AC Charger | Charger Rate | 90A ± 5A |
| AC Input Range (Grid or Generator) | 90V–135VAC / 100V–135VAC (selectable via SW2) | |
| Overcharge Protection Shutdown | 15.7V | |
| Selectable Charge Setting (by battery type) | Adjustable charge current 0%–100% | |
| Battery Charger Type | 3-step intelligent battery charger | |
| Packaging | Product Type | Low Frequency Pure Sine Inverter |
| Rated Power | 3000W 12V | |
| Accessories | English Manual, Remote Control, BTS Cable | |
| Unit Weight | 49 lbs | |
| Unit Size | 22 × 9.1 × 7.5 in | |
| Shipping Weight | 57.3 lbs | |
| Shipping Size | 26.8 × 13.4 × 13 in |
In The Box
- 1 x 3000W Low-Frequency Inverter
- 1 x User Manual
Warranty
The SunGoldPower 3000W Low-Frequency Inverter comes with a 1-year limited warranty, ensuring you have support for repairs and replacement during the first year of ownership.
Documents
LFP 3KW 12V Pure Sine Wave Inverter/Charger Data Sheet
Download LFP Series Pure Sine Wave Inverter/Charger User's Manual
FAQs
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Q: Can this inverter power sensitive electronics like computers?
A: Yes, the pure sine wave output ensures safe operation for computers, TVs, and other sensitive devices. -
Q: Is it suitable for use in off-grid applications?
A: Absolutely, this inverter is designed specifically for off-grid, RV, and remote power systems, efficiently converting DC to AC power. -
Q: What type of batteries can I use with this inverter?
A: This inverter is compatible with 12V lead-acid or lithium-ion batteries commonly used in RV and off-grid solar systems.
Have a question?

SunGoldPower 3000W Low-Frequency Inverter | Pure Sine Wave | DC 12V to AC 120V (LFP3K12V120VSG)

