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RUiXU Single-Phase Off-Grid Inverter - SUNON3.6 - 3.6kW - UL1741

RUiXU Single-Phase Off-Grid Inverter - SUNON3.6 - 3.6kW - UL1741

SKU: SUNON3.6

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Description

RUiXU Single-Phase Off-Grid Inverter - SUNON3.6 - 3.6kW - UL1741

The RUiXU SUNON3.6 3.6kW Off-Grid Inverter delivers powerful, efficient, and reliable energy conversion for home, commercial, and off-grid applications. Designed to work seamlessly with 48V lithium or lead-acid batteries, this UL1741-certified inverter supports both solar and grid charging for maximum flexibility.

With advanced hybrid technology, intelligent time-sharing, and scalable power up to 21.6kW, the SUNON3.6 ensures your energy independence with professional-grade performance.

Product Overview

The SUNON3.6 Off-Grid Inverter provides the versatility and reliability needed for modern solar energy systems. Whether powering a home backup system or managing solar storage for a business, this inverter balances performance, safety, and cost-efficiency.

  • Hybrid Charging System: Combine solar and grid charging for up to 80A of total charge capacity.
  • Intelligent Time-Sharing: Schedule charging and discharging cycles to reduce grid costs and optimize solar usage.
  • Parallel Stackable Design: Connect up to 6 units for a total system output of 21.6kW — supporting split-phase or three-phase operation.
  • WiFi Monitoring: Built-in app and WiFi connectivity for real-time system performance monitoring.
  • Rapid Shutdown Safety: Complies with first-responder protection standards for safe solar system operation.
Specifications
Category Specification
Model SUNON3.6
Rated Output Power 3.6kW / 7,200VA
Output Voltage 120Vac
Rated Frequency 50/60Hz
Output Waveform Pure Sine Wave
Switching Time 10ms (typical)
Motor Load Capacity 2 HP
Battery Type Lithium-ion / Lead-acid / User-defined
Battery Voltage 48V
Battery Voltage Range 40~60Vdc
Max. Solar Charging Current 80A
Max. Grid/Generator Charging Current 40A
Max. Combined Charge Current 80A
Number of MPPTs 1
Max. PV Input Power 4,500W
Max. PV Input Current 27A
Max. Open Circuit Voltage 300Vdc
MPPT Voltage Range 90~260Vdc
Input Voltage Range (AC) 90~140Vac
Input Frequency Range 50/60Hz
Bypass Overload Current 40A
MPPT Tracking Efficiency 99%
Max. Conversion Efficiency 91%
Parallel Capacity 1–6 Units (supports split-phase & three-phase)
Dimensions 16.85 x 12.99 x 4.33 in (428 x 330 x 110 mm)
Weight 17.86 lb (8.1 kg)
Noise Level < 60dB
Cooling Method Intelligent Fan
Protection Degree IP20 (Indoor Use Only)
Operating Temperature -10°C to 55°C (>45°C Derate)
Warranty 3 Years
Communication Ports RS485 / CAN / USB / Dry Contact
External Module (Optional) Wi-Fi / GPRS
Integrated Circuit Breaker
Certifications FCC Part 15 Class B / UL1741
What's in the Box
Included Items Description
(1) RUiXU SUNON3.6 Inverter 3.6kW UL1741 Certified Off-Grid Inverter
(1) CAT6 Communication Cable 200cm cable for battery connection
(1) WiFi Dongle Enables wireless monitoring and control
(1) User Manual Complete setup and operation guide
Frequently Asked Questions (FAQs)

1. What types of batteries are compatible with the RUiXU SUNON3.6 inverter?
The inverter supports 48V lithium-ion, lead-acid, and user-defined batteries, offering flexibility for different energy systems.

2. Can the SUNON3.6 be used for both grid-tied and off-grid systems?
Yes, it functions primarily as an off-grid inverter but also supports hybrid operation by integrating grid and solar power sources.

3. How many units can be connected in parallel?
Up to six units can be connected in parallel to achieve a maximum combined capacity of 21.6kW, supporting both split-phase and three-phase configurations.

4. What is the inverter’s efficiency rating?
The SUNON3.6 delivers up to 91% maximum efficiency and 99% MPPT tracking efficiency for optimal solar power conversion.

5. Does it include built-in WiFi monitoring?
Yes, a WiFi dongle is included, allowing easy monitoring through a dedicated mobile app or online dashboard.

6. What certifications does this inverter have?
The RUiXU SUNON3.6 is UL1741 and FCC Part15 Class B certified, ensuring it meets North American safety and performance standards.

7. Is professional installation required?
While designed for straightforward setup, professional installation is recommended to ensure safety and compliance with electrical codes.

8. What kind of maintenance does it require?
The inverter requires minimal maintenance—just ensure proper ventilation and periodically inspect for dust buildup or loose connections.

9. Can this inverter power household appliances?
Yes, with a 3.6kW output and pure sine wave output, it’s ideal for home appliances, tools, and electronics.

10. How long is the warranty?
The SUNON3.6 comes with a 3-year manufacturer’s warranty covering parts and performance under normal operation.

Maximize Your Energy Independence with the RUiXU SUNON3.6.
Whether you’re powering a home, workshop, or off-grid property, this inverter delivers smart, scalable, and efficient energy control — certified for quality and built to perform.


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