RUiXU SUNON3.6 Single All-In-One Off-Grid Inverter | UL1741
- Powerful Hybrid Charging
Supports charging up to 80A, combining solar and grid hybrid charging - Intelligent Time-Sharing
Allows for timed charging and discharging, maximizing energy efficiency - Stackable Design
Stack up to 6 units for a total output of 21.6kW - Versatile All-in-One Design
Integrates inverter, MPPT solar charger, and battery charger into one compact unit for easy installation. - Reliable Backup Power
Seamless switching in ≤10ms. - WiFi & App Integration
Connects via WiFi to an app for easy access and monitoring of information. - 3-Year Warranty
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connections of up to six units for a total capacity of 21.6kW. This inverter is ideal for both residential andcommercial applications. Efficiently harness and manage solar energy for maximum savings and performance with the SUNON3.6.
Key Features：
-
Powerful Hybrid Charging
Supports charging up to 80A, combining solar and grid hybrid charging
-
Intelligent Time-Sharing
Allows for timed charging and discharging, maximizing energy efficiency
-
Stackable Design
Stack up to 6 units for a total output of 21.6kW
-
Versatile All-in-One Design
Integrates inverter, MPPT solar charger, and battery charger into one compact unit for easy installation.
-
Reliable Backup PowerSeamless switching in ≤10ms.
-
WiFi & App Integration
Connects via WiFi to an app for easy access and monitoring of information.
Product Specifications:
INVERTER OUTPUT
Rated Output Power: 36,00W
Max. Output Power: 5,400VA
Rated Output Voltage: 120 Vac
Load capacity of Motors: 2 HP
Rated Frequency: 50/60Hz
Output Wave: Pure sine wave
Switching Time(bypass and inverter): 10ms(typical value)
BATTERY
Battery Type: Lithium-ion battery/lead-acid battery/user-defined battery
Rated Battery Voltage: 48V
Volatge Range: 40~60Vdc
Max. Solar Charging Current: 80A
Max. Grid/Generator Charging Current: 40A
Max. Mix Charge Current: 80A
SOLAR INPUT
No. Of MPPT: 1
Max. Input Power: 4,500W
Max. Input Current: 27A
Max. Open Circuit Voltage: 300Vdc
MPPT Voltage Range: 90~260Vdc
GRID/GENERATOR INPUT
Input phase Voltage Range: (90Vac~140Vac)±2%
Input Frequency Range: 50/60Hz
Bypass Overload Current: 40A
EFFICIENCY
MPPT Tracking Efficiency: 99.9%
Max. Efficiency: 91%
GENERAL DATA
Parallel Capacity: 1~6 Units
Dimension: 18.11 × 11.02 × 4.33inch (460 × 280 × 110mm)
Weight: 17.2lb(7.8kg)
Noise: <60dB
Cooling Method: Intelligent fan
Protection Degree: IP20 Indoor Only
Temperature: -10-55°C, >45°C Derate
Warranty: 3 years
Communication: RS485/CAN/USB/Dry Contact
External Module (Optional): Wi-Fi
Certificate: FCC Part15 ClassB/UL1741
Standard Included:
(1) SUNON3.6 3.6kW Inverter
(1) 200CM CAT6 Communcation cable connect with battery
(1) Operation manual
(1) Wifi dongle
Download
Datasheet:
RUiXU_Single_Split-Phase_Off-Grid_Inverter_SUNON3.6_3.6kW_Datasheet
User Manual:
RUiXU_Single_Split-Phase_Off-Grid_Inverter_SUNON3.6_3.6kW_UserManual
ABOUT RUiXU
RUiXU batteries are a line of energy storage solutions known for their reliability and performance. These batteries are designed to deliver consistent power over extended periods, making them ideal for a wide range of applications including electronics, vehicles, and renewable energy systems. RUiXU batteries are recognized for their durability and efficiency, offering users a dependable source of power for various needs. Whether for everyday use or specialized applications, RUiXU batteries are engineered to meet high standards of quality and reliability in energy storage technology.
FAQ
The primary differences are maximum AC continuous output capacity (3,600W vs. 7,200W), surge capacity, and maximum DC charging/PV input power. The 3.6kW is tailored for smaller off-grid cabins, RVs, and essential load subpanels, while the 7.2kW version can power whole-home split-phase or larger 120/240V heavy-duty loads.
RUIXU SUNON inverters are off-grid/hybrid units. They allow AC grid input (or generator input) to pass through to loads or charge connected batteries, but they do not backfeed excess solar or battery power into the main utility grid.
Yes, RUIXU SUNON units support parallel operation to expand total power capacity or create split-phase 120V/240V output. Depending on the model, up to 6 units can be paralleled using built-in or add-on parallel communication kits.
They feature plug-and-play CAN/RS485 closed-loop BMS communication. Matching a RUIXU inverter with RUIXU server-rack or wall-mount batteries allows auto-negotiation of charge/discharge voltage and State-of-Charge (SoC) management without manual protocol configuration.
Yes. If closed-loop BMS communication is not supported by the third-party BMS, you can set the SUNON to Open-Loop (User/Lead-Acid mode) and manually configure bulk, float, low-voltage cut-off, and charge current parameters according to your cell specifications.
Idle consumption ranges between 25W and 45W for the 3.6kW model, and approximately 50W to 70W for the 7.2kW unit. Users frequently monitor this on off-grid installs to factor night-time battery overhead into sizing.
The SUNON series features a high-voltage MPPT controller capable of handling up to 500V DC Voc input (operating range typically 120V–450V DC). This high voltage range allows for long series strings of solar panels, simplifying field wiring and reducing cable thickness.
Yes, the units include dry contact terminals for automatic generator start (AGS). When battery voltage or SoC drops below a programmed threshold, the inverter triggers the generator to start and run until the set recharge SoC level is satisfied.
Yes, like many modern high-voltage MPPT off-grid inverters, the SUNON can power connected loads directly from solar PV production during daylight hours even if no battery is installed. However, a stable battery connection is strongly recommended for inductive and fluctuating loads.
Yes, SUNON units come with a Wi-Fi dongle or integrated module that connects to mobile/cloud monitoring apps (like Solarman or RUIXU's app) for real-time tracking of PV production, load usage, and battery SoC.
Yes, the inverter settings allow you to select charging priorities: PV Only, Utility First, PV First, or Combined Solar + Utility Charging to maximize charging speed before peak utility hours or incoming weather events.
DIY builders frequently highlight RUIXU SUNON inverters as a budget-friendly option, often priced 15%–30% lower than comparable EG4 or Growatt units while delivering similar high-voltage MPPT specs and parallel capabilities.
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