SunGold Power 12KW 48V All-in-one Hybrid Solar Inverter | Whole Home Backup (200A)
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Power outages are more than an inconvenience they're a wake-up call. Whether it's a storm knocking out the grid for days, rising utility rates eating into your budget, or simply the desire to stop depending on an infrastructure you can't control, the answer is the same: you need a smarter, more capable energy system. The SunGold Power 12KW 48V All-in-One Hybrid Solar Inverter (SGS-12K18MAX) is that system a single, integrated unit that combines solar input, battery storage, and grid or generator power into one compact, intelligently managed package.
This isn't a starter inverter for a shed or a camper van. This is a serious, whole-home-grade hybrid inverter designed for homeowners, farms, small businesses, and off-grid properties with high energy demands. It handles the heavy hitters HVAC systems, refrigerators, water pumps, power tools, and sensitive electronics without breaking a sweat. And because it's built on an all-in-one platform with a built-in MPPT solar charge controller, battery charger, and transfer switch, you get everything you need in one elegant package instead of a tangle of separate components and mismatched wiring. If you've been comparing your options and wondering whether a 12kW hybrid inverter is the right investment, the honest answer is this: if you want real whole-home backup and serious solar performance, it's hard to argue with a system that covers every base this thoroughly.
At Outbound Power, we specialize in portable and backup power solutions for homeowners, RVers, off-grid adventurers, and mobile businesses and we've seen firsthand what a difference the right inverter makes. The SunGold Power 12KW 48V All-in-One Hybrid Solar Inverter is one of the most capable, well-certified, and comprehensively featured systems available at its price point, and it's the kind of long-term investment that pays for itself in energy savings, reliability, and peace of mind for years to come.
This inverter combines a solar charge controller, battery charger, and transfer switch into one box. No extra wiring, no mismatched parts just a clean, simple setup that saves you time, money, and a lot of headaches.
With a 200A pass-through, every circuit in your home keeps running during a power outage not just a few. Lights, fridge, AC, and appliances all stay powered without you lifting a finger.
Each unit accepts up to 18kW of solar input through dual MPPT controllers. That means faster battery charging, more energy harvested daily, and fewer cloudy days that actually hurt your production numbers.
The pure sine wave output delivers stable, grid-quality electricity. Sensitive electronics, medical equipment, and inverter-driven appliances all run safely without risk of damage from dirty or unstable power waves.
Stack up to six units in parallel for a combined 72kW of power. Whether you're expanding a home, running a farm, or scaling a business, your system grows with you — no starting over.
The IP65 rating means rain, dust, and humidity won't damage the unit. Install it indoors or outdoors, in a garage, shed, or mounted on an exterior wall it handles real-world conditions.
Built-in Wi-Fi and GPRS let you monitor solar production, battery levels, and system status remotely. No need to check the unit in person everything you need is right on your screen.
SunGold provides a limited warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.
SunGold Power 12KW 48V Specifications |
|
|---|---|
| Product Model | SGS-12K18MAX |
| Output | |
| Rated Output Power | 12,000W @240V / 10,400W @208V |
| Max Peak Power | 1.5× rated power (10s) |
| Rated Output Voltage | 120/240VAC (Split-phase), 120/208VAC (Three-phase) |
| Output Voltage Error | 50A |
| Load Motor Capacity | 6HP |
| Rated AC Frequency | 50 / 60Hz |
| Waveform | Pure Sine Wave |
| Parallel Capacity | Up to 6 units |
| Battery | |
| Battery Type | Li-ion / Lead-Acid / User Defined |
| Rated Battery Voltage | 48V DC |
| Voltage Range | 40–60V DC |
| Max Grid Charging Current | 200A |
| Max Generator Charging Current | 200A |
| Max Hybrid Charging Current | 240A |
| PV Input | |
| Number of MPPT Trackers | 2 |
| Max PV Array Power | 9000W / 9000W |
| Max Input Current | 32A / 32A |
| Short Circuit Current (Isc) | 40A / 40A |
| Max Open Circuit Voltage | 550V DC / 550V DC |
| MPPT Voltage Range | 125–450V DC / 125–450V DC |
| MPPT Tracking Efficiency | 99.9% |
| Grid / Generator Input | |
| Input Voltage Range | 90–140VAC |
| Frequency Range | 50 / 60Hz |
| Continuous Grid Passthrough Current | 200A |
| Protection | |
| Protection Features | Reverse polarity protection, DC switch rating per MPPT, Output over-voltage protection |
| Safety Systems | Varistor, Overcurrent protection, Ground fault monitoring, Grid monitoring |
| Advanced Protection | Pole-sensitive leakage monitoring, AFCI, RSD |
| Interface | |
| Communication Port | RS485 / CAN / USB / Dry Contact |
| External Modules (Optional) | Wi-Fi / GPRS |
| General Data | |
| Dimensions | 33.07 × 17.32 × 10.24 in (840 × 440 × 260 mm) |
| Weight | 105.82 lbs (48 kg) |
| Protection Degree | IP65 |
| Operating Temperature | -25°C to 60°C (derating above 45°C) |
| Noise Level | <60 dB |
| Self-Consumption | <100W |
| Cooling Method | Heat sink + intelligent fan cooling |
| Certifications | |
| Safety Standards | UL1741, IEEE1547.1-2020, CEC, Rule 21, HECO (CEC Listed) |
| EMC | FCC Part 15 Class B |
| RoHS Compliance | Yes |
Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.
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