Ruixu · Inverter/Charger
SKU: SUNON3.6
RUiXU SUNON3.6 3.6kW Off-Grid Inverter
Power your off-grid solar setup with the RUiXU SUNON3.6 Off-Grid Inverter — a high-performance, hybrid inverter designed for flexibility, scalability, and energy independence.
- Regular price
- $519.00
- Sale price
- $519.00
- Regular price
-
$648.75
Questions before you buy?
Call 877-242-2792 and we’ll work it out with you. Mon–Thu 10am–5:30pm, Fri 10am–1pm EST.
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Specifications
The details.
Power your off-grid solar setup with the RUiXU SUNON3.6 Off-Grid Inverter — a high-performance, hybrid inverter designed for flexibility, scalability, and energy independence. UL1741 certified and compatible with 48V battery banks, this inverter supports up to 80A of charging from both solar and grid sources.
Ideal for homes, cabins, or backup systems, the SUNON3.6 features built-in WiFi monitoring, intelligent time-sharing functions, and the ability to parallel up to 6 units—scaling your system up to 21.6kW. It's a smart, DIY-friendly solution built for maximum performance and long-term savings.
Key Features & Benefits:
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3.6kW Pure Sine Wave Output – Reliable off-grid or backup power for home and commercial use
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Hybrid Charging Support (Solar + Grid) – Up to 80A combined charging for faster battery recovery
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48V Battery Compatibility – Works with standard 48V lithium and AGM battery banks
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Stackable to 21.6kW – Parallel up to 6 units for expanded power capacity
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Time-Based Charge/Discharge Control – Optimize energy usage and reduce grid reliance
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WiFi Monitoring & App Integration – Easy system oversight from your phone or computer
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Rapid Shutdown Capability – Enhanced safety for first responders
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UL1741 Certified – Meets North American safety and performance standards
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DIY-Friendly Setup – Includes CAT6 cable, WiFi dongle, and manual for simple installation
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Legendary Customer Support – Backed by Shop Solar’s expert team and educational resources
Take control of your energy with a smart, scalable, and UL-certified off-grid inverter built for real-world performance.
User Manual / Specifications:
- MODEL
- SUNON3.6
- Rated Output Power
- 3,600W
- Max. Output Power
- 7,200VA
- Rated Output Voltage
- 120Vac
- Load capacity of Motors
- 2 HP
- Rated Frequency
- 50/60Hz
- Output Wave
- Pure sine wave
- Switching Time
- 10ms(typical value)
- 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
- No. Of MPPT
- 1
- Max. Input Power
- 4,500W
- Max. Input Current
- 27A
- Max. Open Circuit Voltage
- 300Vdc
- MPPT Voltage Range
- 90-260Vdc
- Input Voltage Range
- 90-140Vac
- Input Frequency Range
- 50/60Hz
- Bypass Overload Current
- 40A
- MPPT Tracking Efficiency
- 99%
- Max. Efficiency
- 91%
- Parallel Capacity
- 1-6 Units(More than 2 units in parallel can form a split-phase output, More than 3 units in parallel can form a three-phase output)
- Dimension
- 16.85*12.99*4.33inch(428*330*110mm)
- Weight
- 17.86lb (8.1kg)
- 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/GPRS
- Integrated Circuit Breaker
- -
- Certificate
- FCC Part 15 ClassB/UL1741
- OVERLOAD PROTECTION
- After overload protection is enabled, the inverter output will be restored after 3 min, and after 5 times of overload, the output will be off until the inverter is restarted. (102%125%: An error will be reported, and the output will be turned off after 5s.






































































