Efficient 3000W 24V Off-Grid Power Inverter with Charger by SunGoldPower
The SunGoldPower 3000 W 24 V Solar Inverter Charger is a complete, all-in-one energy solution that integrates a powerful MPPT solar charge controller, pure sine wave inverter, smart AC charger, and automatic transfer switch into one compact unit. Designed to provide stable, clean power to your most sensitive electronics and appliances, this inverter charger is perfect for off-grid setups, backup power at home, or mobile applications like RVs and boats. Its lightning-fast 10 ms UPS transfer time seamlessly switches between utility, solar, and battery power, ensuring your critical loads never experience downtime or disruption.
This 3000 W inverter charger features a high-efficiency 80 A MPPT charge controller that can accept up to 4000 W of solar input with a PV array voltage range of 120–450 V. The unit also supports a programmable 40 A AC battery charger for rapid recharging from the grid or generator. Whether you’re using traditional lead-acid batteries (AGM, Gel, Flooded) or newer lithium iron phosphate (LiFePO₄) chemistries, this system can fine-tune its charging profiles to maximize battery life and harvest the most energy from your solar panels every day.
Engineered for dependable performance, this inverter charger is ideal for a wide range of applications — whether you’re using it indoors during power outages, outdoors for off-grid setups, or while camping and fishing in remote locations. Its high surge capacity of up to 6000 VA allows it to easily power appliances, tools, pumps, and other startup loads, making it perfect for home backup, tiny houses, RVs, boats, workshops, and outdoor adventures. Plus, its durable transformerless design and active cooling fans keep it running efficiently in any climate, from chilly mornings to hot summer days. With built-in protections against overload, short-circuit, over-discharge, and overheating, you can enjoy safe, worry-free power wherever you go.
Sample Set Up Overview
Solar Inverter Charger 3000W 24V Features
âš¡ Built-in 80A MPPT Solar Charge Controller, Max PV Input 4000W
- Optimized for high-efficiency solar energy conversion
- Maximizes panel output and shortens charging time
🔌 40A Smart AC Charger
- Fast AC charging for reliable off-grid power
- Automatic charging adjusts for long battery life
💡 High Frequency Transformer-less Compact Design
- Lightweight and space-saving footprint for easy installation
- Improved power efficiency reduces energy loss
🌊 Pure Sine Wave 120V Output with 50Hz/60Hz Switch
- Compatible with all household appliances without distortion
- Selectable frequency provides flexibility across regions
📡 Optional WiFi/GPRS Remote Monitoring (Extra Cost)
- Conveniently monitor and manage power usage anytime
- Receive real-time status updates for proactive maintenance
ðŸ›¡ï¸ Built-in Protections (Overload, Short Circuit, Over-Discharge)
- Safeguards equipment from unexpected power spikes
- Extends battery and device lifespan with smart protections
🔄 Auto-Start the Generator (Dry Contacts for Signal Delivery)
- Seamless backup power with automatic generator startup
- Ensures uninterrupted energy supply during outages
Warranty
What's In The Box
Specification
| General |
| Built-in MPPT Solar Charge Controller |
80A, Max PV Input 4000W |
| Smart AC Charger |
40A |
| Design |
High Frequency Transformer-less Compact |
| Output |
Pure Sine Wave AC 120V (50Hz/60Hz switchable) |
| Remote Monitoring |
Optional WiFi/GPRS (extra cost) |
| Protections |
Overload, short-circuit, over-discharge |
| Auto-Start Generator |
Dry contacts for signal delivery |
| Inverter Mode |
| Output |
Pure Sine Wave |
| Peak Power |
6000VA |
| AC Output |
120VAC, 50Hz/60Hz |
| Input Voltage/Rated Battery |
24VDC (min startup: 22V) |
| Bypass Breaker Current |
40A |
| Idle Power |
50W |
| Power Saver Mode Idle Consumption |
25W |
| MPPT Solar Charging Mode |
| Max Input Power |
4000W |
| PV Charging Current |
0-80A |
| Max PV Open Circuit Voltage |
450V |
| PV Operating Voltage Range |
120-450VDC |
| MPPT Voltage Range |
120-400VDC |
| Recommended Wire |
12 AWG |
| AC Charging Mode |
| Rated AC Input |
110V, 50Hz/60Hz |
| Input Voltage Range |
90-140VAC |
| Conversion Time |
10ms |
| Battery Type |
Lead Acid & Lithium |
| Maximum Charging Current |
40A |
| Charging Voltage Range |
20-33VDC |
| Short-Circuit Protection |
Breakers & Fuses |
| Overcharge Protection |
Automatic shutoff & alert after 1 min |
| Mechanical Specifications |
| Size |
15.0″ x 11.0″ x 4.0″ |
| Net Weight |
16.8 lbs |
| Noise |
≤60 dB |
| Operating Temperature Range |
5°F ~ 131°F (–15°C ~ 55°C) |
| Cooling Fan |
Yes |
SunGoldPower 3000W 24V Solar Inverter Charger FAQ's
What types of batteries can I use with this inverter charger?
This unit supports a range of battery chemistries including lead-acid (AGM, Gel, Flooded) and lithium iron phosphate (LiFePOâ‚„), allowing you to select the most suitable option for your setup.
Can I use this inverter for both solar and grid power?
Yes. The inverter charger features a built-in 80A MPPT solar charge controller for solar input and a 40A smart AC charger for utility or generator power, allowing you to seamlessly switch between solar, grid, or generator power.
What is the maximum solar PV input this inverter can handle?
This inverter charger accepts up to 4000 watts of solar input at a voltage range of 120–450VDC, making it perfect for a variety of panel setups.
Does this inverter provide pure sine wave output?
Yes, it provides a pure sine wave output at 120VAC with a 50Hz/60Hz switchable frequency, making it safe to power sensitive electronics like computers, TVs, and medical devices.
What is the power output capacity of this inverter?
This unit has a continuous output of 3000W and a surge capacity of up to 6000VA, so it can easily run tools, pumps, small appliances, and other startup loads.
Does this inverter charger have protections built-in?
Yes. It features built-in protections including overload, short-circuit, over-discharge, overcharge, and overheating protection for long-term, safe operation.
How long does it take to switch to battery power?
Its ultra-fast transfer time of just 10 milliseconds ensures your critical appliances stay powered without interruption during grid outages.
Can I monitor this inverter charger remotely?
Yes. Optional WiFi or GPRS modules allow you to monitor your inverter’s performance and power usage anytime and anywhere, right from your phone or computer.
Does this inverter support automatic generator start?
Yes. It includes dry contacts for auto-starting a backup generator so your system can switch to generator power automatically when your battery level is low or under heavy load.
What is the warranty period for this inverter charger?
The inverter charger comes with a 2-year warranty to give you peace of mind on its performance and durability.
Manuals And PDF
SunGoldPower 3000W 24V Solar Inverter Charger Manual
