RUiXU SUNON12 Single/Split-Phase 12kW UL1741 Off-Grid Inverter

Powerful All-In-One Energy Solution

The RUiXU SUNON12 Single/Split-Phase 12kW UL1741 Off-Grid Inverter is a powerful all-in-one energy management solution engineered for homeowners, RV enthusiasts, off-grid homesteaders, and small businesses seeking reliable off-grid power and advanced solar energy systems. Designed to maximize solar energy production while delivering seamless backup during power outages, this high-capacity inverter helps users optimize solar efficiency, reduce dependence on the power grid, and achieve greater energy independence.

Built with advanced hybrid inverter technology, the SUNON12 combines intelligent battery charging, dual MPPT solar optimization, and split-phase power output into one compact system. Whether you are building a solar-powered cabin, upgrading rooftop solar systems, or installing a complete off-grid energy solution, this inverter provides the reliability of solar and continuous power supply needed for modern energy demands.

As advancements in solar technology continue driving widespread adoption of solar energy, the SUNON12 stands out with 120V/240V split-phase pure sine wave output, 250A charging capability, and support for up to 72kW parallel expansion. This makes it ideal for residential solar installations, commercial backup systems, and large-scale off-grid power systems.

Why Choose the RUiXU SUNON12 Off-Grid Inverter

The RUiXU SUNON12 is ideal for homeowners looking to build a complete solar kit for homes capable of supporting daily energy consumption and long-duration backup during outages. Its powerful split-phase output enables operation of large residential appliances including air conditioners, refrigerators, water pumps, and workshop equipment without interruption.

For RV owners, cabins, and remote off-grid properties, this inverter provides dependable off-grid power with scalable energy storage and advanced solar integration. Users can rely on solar energy for continuous operation while reducing fuel costs and minimizing environmental impact through clean energy adoption.

Commercial users and solar project developers will appreciate the SUNON12’s stackable design, allowing up to six units to operate in parallel for an incredible 72kW total system capacity. This scalability makes it suitable for large-scale solar applications, agricultural facilities, workshops, and businesses seeking reliable renewable energy solutions with advanced monitoring system functionality.

The SUNON12 Smart Energy Features 

The SUNON12 delivers an impressive 12,000W rated output power with a peak output capability of 18,000VA, ensuring stable operation for heavy household appliances, HVAC systems, pumps, tools, and commercial loads. Its pure sine wave output provides clean, utility-grade electricity, improving solar panel performance and protecting sensitive electronics during both grid-connected and off-grid operation.

One of the standout features is the inverter’s massive 250A hybrid charging capability, which combines solar and grid charging simultaneously through the innovative SUB working mode. This intelligent energy management system helps optimize solar energy usage while minimizing reliance on utility power. The time-sharing charge and discharge functionality further improves energy efficiency by allowing users to charge batteries during low-cost energy periods and discharge during peak demand.

The inverter’s dual MPPT technology significantly improves solar irradiance utilization and overall efficiency of solar energy capture. With 99.9% MPPT tracking efficiency, the SUNON12 extracts maximum power from solar panels even in variable sunlight conditions. Supporting up to 24,000W solar input capacity, this inverter is ideal for large rooftop solar systems and advanced solar energy installations.

Integrated rapid shutdown support enhances safety during emergencies by quickly de-energizing the solar PV system, helping protect installers and first responders. The inverter also includes smart load management, generator compatibility, bypass output functionality, and WiFi monitoring integration for a fully connected solar monitoring system.

The RUiXU SUNON12 Single/Split-Phase 12kW UL1741 Off-Grid Inverter delivers professional-grade solar energy management, powerful backup protection, and intelligent monitoring in one advanced system. With 250A hybrid charging, dual MPPT optimization, split-phase power output, and expandable 72kW scalability, this inverter is engineered for homeowners and businesses ready to maximize solar energy savings and secure reliable backup power. Whether you're building a complete off-grid solar system or upgrading an existing installation, the SUNON12 offers the performance, flexibility, and efficiency needed for the future of solar energy.

Certification

UL1741

Specifications

 RUiXU SUNON12 Single/Split-Phase 2kW UL1741 Off-Grid Inverter  Specifications

The RUiXU SUNON12 package includes everything needed for efficient installation and solar energy integration. Inside the box, you receive one SUNON12 12kW off-grid inverter, designed with integrated circuit breakers for simplified setup and enhanced protection. The package also includes one 200CM CAT6 communication cable for seamless battery communication and optimized monitoring system performance.

Also included is one WiFi dongle, enabling remote monitoring and app-based control for real-time solar data tracking, energy optimization, and inverter performance monitoring. An in-depth operation manual is provided to assist with installation, configuration, and maintenance of solar energy systems.

This premium all-in-one inverter solution is engineered for compatibility with 48V lithium-ion and lead-acid battery systems, making it a flexible choice for a wide range of solar energy installations and backup power configurations.

FAQ'S

RUiXU SUNON12 Single/Split-Phase 2kW UL1741 Off-Grid Inverter FAQ Section

What is the RUiXU SUNON12 off-grid inverter used for?
The SUNON12 is designed for solar energy systems, off-grid power applications, and backup energy storage solutions for homes and businesses.

Can the SUNON12 run a whole house?
Yes, with 12kW continuous output and 18kVA peak power, it can support most residential loads including HVAC systems and appliances.

Does this inverter support split-phase 120V/240V output?
Yes, it delivers true split-phase 120V/240V pure sine wave power for residential and commercial applications.

What battery types are compatible with the SUNON12?
It supports 48V lithium-ion, LiFePO₄, lead-acid, and user-defined battery configurations.

How does dual MPPT improve solar panel efficiency?
Dual MPPT technology tracks solar irradiance independently, optimizing solar energy production across multiple panel arrays.

Can this inverter work with rooftop solar systems?
Yes, it integrates seamlessly with rooftop solar installations and large-scale solar arrays.

What is the maximum solar input supported?
The inverter supports up to 24,000W solar input capacity.

Does the inverter support generator charging?
Yes, it includes a dedicated generator input for hybrid backup configurations.

Can multiple SUNON12 units be connected together?
Yes, up to six units can operate in parallel for 72kW total output.

What is rapid shutdown support?
Rapid shutdown quickly de-energizes the PV system during emergencies for enhanced safety.

Is this inverter suitable for off-grid cabins?
Absolutely, it is ideal for cabins, workshops, farms, and remote properties.

How efficient is the inverter?
It achieves up to 91% conversion efficiency with 99.9% MPPT tracking efficiency.

Can I monitor the inverter remotely?
Yes, the included WiFi dongle enables app-based monitoring and solar performance tracking.

Does it support smart load management?
Yes, adaptive smart load output improves energy efficiency and battery management.

What certifications does the SUNON12 have?
It is certified to FCC Part15 ClassB and UL1741 standards.

Can this system reduce electricity bills?
Yes, optimizing solar energy use reduces dependence on expensive utility power.

Is it compatible with bifacial solar panels?
Yes, the inverter works with monocrystalline and bifacial solar panels.

How does time-sharing charging work?
The inverter intelligently schedules charging and discharging for optimal energy savings.

What operating temperatures are supported?
The inverter operates between -10°C and 55°C.

Why is the SUNON12 a good investment in solar?
Its scalability, efficiency, advanced monitoring, and high charging capacity provide long-term value and energy independence.