SunGold Power 11.4 kW 48 V Split Phase Hybrid Solar Inverter Whole-Home Backup (200 A) SGN-11K15PRO

SunGold Power 11.4 kW 48 V Split Phase Hybrid Solar Inverter Whole-Home Backup (200 A) SGN-11K15PRO

The SunGold Power 11.4 kW 48 V Split Phase Hybrid Solar Inverter SGN-11K15PRO is engineered as a versatile and robust solution for residential and commercial energy systems, providing up to 11.4 kW of continuous AC power with reliable whole-home backup capability. Designed to efficiently blend solar, battery, and grid power, this hybrid inverter supports grid-tied, off-grid, and backup applications with intelligent energy management and seamless transfer during outages. Its split-phase 120/240 V output supports higher loads and household circuits without the need for additional transformers.

With support for up to 15 kW of solar input and a powerful 200 A pass-through, this inverter system can handle large appliances, HVAC systems, EV chargers, and other critical loads. The inclusion of multiple MPPT trackers optimizes solar energy harvesting and enhances overall system efficiency. Users benefit from real-time monitoring with built-in Wi-Fi/LAN connectivity, LED/LCD displays, and mobile access for easy oversight of power flows and system performance.

Built for durability and safety, the SGN-11K15PRO comes with an IP65/NEMA 3R rating for indoor/outdoor installation and comprehensive protection features against overloads, overcurrents, and voltage anomalies. Backed by a 10-year warranty, this inverter offers peace of mind for long-term energy strategies, making it suitable for homes, off-grid cabins, commercial setups, and more.

Installation hardware and essential accessories are included, streamlining setup and integration into existing solar and battery systems. Whether your priority is reducing utility costs, ensuring blackout resilience, or maximizing renewable energy use, this hybrid inverter delivers a powerful combination of performance, flexibility, and scalability.

Features

• 11.4kW Continuous Output – Run entire homes or commercial spaces with stable 120/240V split-phase power.
• 48V Battery Compatibility – Efficiently supports 48V lithium and lead-acid batteries with deep cycle reliability.
• Dual MPPT Solar Inputs – Two independent MPPT trackers optimize solar harvesting from dual PV arrays up to 15kW total.
• 200A Whole-Home Backup – Integrated 200A pass-through allows direct home panel connection for seamless emergency power.
• Grid + Solar + Battery Hybrid Mode – Automatically blends solar, grid, and battery input to maximize uptime and efficiency.
• Auto Generator Start – Supports dry contact signal to auto-start generators when battery voltage dips too low.
• Built-in Wi-Fi Monitoring – Stay in control with real-time monitoring via smartphone or web dashboard.
• Advanced Load Prioritization – Prioritize critical circuits like medical equipment or refrigeration during outages.
• Quiet Fan-Cooled Design – High-performance cooling keeps the inverter operating efficiently under load.
• Indoor/Outdoor Capable – Engineered with a durable enclosure suitable for wall-mounting in garages, utility rooms, or shelters.

Specifications

What’s Included?

• Sungold Power 11.4kW 48V Split Phase Hybrid Solar Inverter (SGN-11K15PRO)
  

• Mounting Brscket

• WIFI/LAN Module

• CT
  

• Parallel Cable

• 1x9 - Pin Terminal  & 4x4 - Pin Terminal

• Toroid

• M6 Expansion screws & M6 Security screws

• User Manual

Sungold Power 11.4kW 48V Split Phase Hybrid Solar Inverter Applications

• Whole Home Backup Power – Seamlessly power HVAC, well pumps, fridges, lighting, and entertainment systems

• Off-Grid Residential Cabins – Provide full-time solar and battery power in remote locations

• Hybrid Grid-Tied Solar Systems – Reduce utility costs and maintain power through blackouts

• Small Commercial Buildings – Support critical business equipment and lighting loads

• Emergency Preparedness Systems – Stay powered through natural disasters and grid failures

• EV Charging Support – Deliver split-phase 240V output directly to home EV chargers

• Farms or Workshops – Run compressors, power tools, or irrigation equipment off solar

Frequently-Asked Questions

Can this inverter power my entire home during a blackout?
Yes, with 11.4kW of continuous power and 200A backup pass-through, this inverter can support most home systems including HVACs, well pumps, and major appliances.

Do I need two inverters to get 240V output?
No, the SGN-11K15PRO outputs 120/240V split-phase natively—no additional inverters or transformers are needed.

What kind of batteries can I use?
It supports 48V lithium (LiFePO4) and lead-acid battery banks, as long as voltage and charge settings are matched.

Can I use this with solar and the grid at the same time?
Yes, the system supports hybrid operation, combining solar, grid, and battery sources simultaneously and switching intelligently.

Does it support auto-starting a generator?
Yes, there's a dry contact port that allows connection to compatible generator auto-start controls.

Is it hard to install?
While installation should be done by a licensed professional, the inverter includes mounting hardware, wiring terminals, and Wi-Fi setup for easy integration.

Manual

• Sungold Power 11.4kW 48V Split Phase Hybrid Solar Inverter Manual