Inverters

RUiXU SUNON3.6 Off-Grid Inverter | 3.6kW | 48V | Stackable to 21.6kW | UL1741 Certified | Hybrid Solar & Grid Charging | WiFi Monitoring

$ 519USD · price may vary

BrandRUiXU

Model: SUNON3.6
Specifications: 0

Size your system More from RUiXU

Overview

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:

3.6kW Pure Sine Wave Output – Reliable off-grid or backup power for home and commercial use

Hybrid Charging Support (Solar + Grid) – Up to 80A combined charging for faster battery recovery

48V Battery Compatibility – Works with standard 48V lithium and AGM battery banks

Stackable to 21.6kW – Parallel up to 6 units for expanded power capacity

Time-Based Charge/Discharge Control – Optimize energy usage and reduce grid reliance

WiFi Monitoring & App Integration – Easy system oversight from your phone or computer

Rapid Shutdown Capability – Enhanced safety for first responders

UL1741 Certified – Meets North American safety and performance standards

DIY-Friendly Setup – Includes CAT6 cable, WiFi dongle, and manual for simple installation

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:

RUiXU SUNON3.6 Off-Grid Inverter Specifications

How to read this datasheet

Detailed specifications for RUiXU SUNON3.6 Off-Grid Inverter | 3.6kW | 48V | Stackable to 21.6kW | UL1741 Certified | Hybrid Solar & Grid Charging | WiFi Monitoring have not been published yet. RUiXU lists this inverter in the Inverters, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.

For an inverter, the figures that matter most are topology — on-grid, off-grid, hybrid or micro, continuous AC output in kW, which caps the load you can run at once, surge or peak rating, which covers the brief inrush of motors and compressors and maximum PV input and the number of MPPT trackers, which set how many panel strings you can connect. It is the component that decides what a solar system can do: how much power you can draw at once, whether you can export to the grid, whether the system keeps running in a blackout, and how well the panels and battery are managed day to day.

Choosing an inverter: the checks that matter

The checks below apply to any inverter. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.

Keep the panel array between roughly 1.0 and 1.3 times the inverter's rating. Slight oversizing (a higher DC-to-AC ratio) captures more energy on cloudy mornings and winter days; going far beyond it wastes generation through clipping.
Check the surge rating if you run motors — deep-well pumps, compressors and older air conditioners can draw two to three times their running current for a few seconds at start-up.
Choose a hybrid inverter if a battery is in your plan now or later; retrofitting storage onto a pure grid-tie inverter usually means buying a second unit or an AC-coupled battery system.
Confirm the inverter is approved by your local utility or distribution network before you buy if you intend to export power — grid connection depends on certified anti-islanding and local grid-code compliance, not on the inverter's specifications alone.

Where buyers lose money

Ignoring the ambient temperature rating. Inverters derate in heat, so a unit rated 5 kW at 25 °C may deliver noticeably less on a hot roof-adjacent wall at 45 °C.
Assuming any grid-tie inverter keeps the lights on during an outage. Standard on-grid units shut down for safety unless they have a dedicated backup or islanding output.
Overlooking the IP rating. An outdoor installation needs at least IP65; indoor-rated units mounted outside fail early.

Price and availability in Canada

RUiXU SUNON3.6 Off-Grid Inverter | 3.6kW | 48V | Stackable to 21.6kW | UL1741 Certified | Hybrid Solar & Grid Charging | WiFi Monitoring is listed at $ 519 (USD) for Canada. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.

SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in Canada: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports RUiXU locally before ordering.

RUiXU SUNON3.6 Off-Grid Inverter | 3.6kW | 48V | Stackable to 21.6kW | UL1741 Certified | Hybrid Solar & Grid Charging | WiFi Monitoring — frequently asked questions

RUiXU SUNON3.6 Off-Grid Inverter | 3.6kW | 48V | Stackable to 21.6kW | UL1741 Certified | Hybrid Solar & Grid Charging | WiFi Monitoring is listed at $ 519 (USD) for Canada. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.

That depends on what it has to connect to. For an inverter, check topology — on-grid, off-grid, hybrid or micro, continuous AC output in kW, which caps the load you can run at once and surge or peak rating, which covers the brief inrush of motors and compressors against the rest of your equipment before price enters the decision. Look at the warranty term and what it covers. Five years is the common baseline, ten is offered by stronger brands, and extensions are often cheaper bought with the unit than later.

SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in Canada — buying in-channel is what keeps the manufacturer's warranty valid.

Reviews

No reviews yet

Be the first to review this product.