RUiXU RX-12K 17.1KW PV Hybrid Inverter
RUiXU RX-12K 17.1KW PV Hybrid Inverter
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The Command Center of Your Off-Grid Sanctuary.
Intelligent, UL 9540 Certified Power.
True energy independence requires more than just hardware; it requires a brain. The RUiXU RX-12K Hybrid Inverter is the professional command center for your energy system. It intelligently balances solar, battery, and generator inputs to deliver seamless, uninterruptible power. Now featuring full UL 9540 Certification when paired with RUiXU Lithi2-16 batteries, this inverter meets the highest safety standards for residential and commercial energy storage systems (ESS).
With a massive 12kW output and a built-in 200A transfer relay, the RX-12K provides true whole-home backup. In the event of a grid failure, the switchover happens in less than 10 milliseconds—so fast your sensitive electronics won't even notice. Built for the rugged North American climate with an IP65/NEMA 4X rating, it is the authoritative choice for those who demand reliability and safety without compromise.
Key Performance Features
- 12kW Continuous Output: Enough power to run heavy appliances, pumps, and tools simultaneously.
- UL 9540 Certified ESS: Fully compliant for Energy Storage System (ESS) installations when paired with Lithi2-16 batteries (Supports up to 4 inverters and 12 batteries in a single certified configuration).
- Quad MPPT Tracking: Four independent MPPTs allow for maximum solar harvest even on complex rooflines or partially shaded arrays.
- Whole-Home 200A Transfer Switch: Integrated relay simplifies installation and provides a seamless transition from grid to battery.
- Generator Integrated: Intelligent generator auto-start (G-Start) functionality for multi-layered backup protection.
- Rugged Enclosure: NEMA 4X (IP65) rated for indoor or outdoor installation, capable of withstanding extreme weather (-40°C to +60°C).
Technical Specifications
| Specification | Value |
|---|---|
| Model | RX-12K (Hybrid Solar Inverter) |
| Max PV Array Power | 17,100 Wp |
| Max DC Input Voltage | 600 V |
| MPPT Voltage Range | 90V – 510V |
| Number of MPPTs | 4 (1 String per MPPT) |
| Max Charging/Discharging Current | 228A |
| Rated AC Power (240V) | 11,400 W |
| Peak Backup Power (10s) | 17,100 W |
| Transfer Time (UPS Mode) | < 10 ms |
| Ingress Protection | NEMA 4X / IP65 |
| Weight | 48 kg (105.8 lbs) |
| Safety Certifications | UL 1741, UL 9540 (with Lithi2-16), IEEE 1547, CSA C22.2 |
| Warranty | 10 Years |
What's Included
| Item | Quantity |
|---|---|
| RUiXU RX-12K Hybrid Inverter | 1 |
| Wall Mounting Plate & Hardware | 1 Set |
| Wi-Fi + Bluetooth Communication Module | 1 |
| External Current Transformers (CTs) | 2 |
| User Manual (V1.1) & Warranty Card | 1 Set |
⚠️ ESS System Scalability
The RX-12K is designed for growth. Under the UL 9540 listing, this inverter can be paralleled up to 4 units with up to 12 RUiXU Lithi2-16 batteries. While the hardware can physically support up to 32 batteries in parallel, the UL 9540 system-level certification covers configurations up to 12 batteries for residential and commercial compliance.
Power your entire retreat with the brain of the off-grid movement.
The RUiXU RX-12K: Authority, safety, and independence.
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I almost NEVER leave a 5 star review. They are reserved in my world for places that do something EXCEPTIONAL. Kyle A. And the crew at Cabin Depot are a group of those exceptional people. They patiently worked with us as we developed our off grid setup and provided not only fair prices, but wonderful follow-up with my installation and operational questions as our system came together. Thank you and we look forward to a continued relationship.
I purchased a drolet myriad III wood stove from cabin depot. Customer service was great, delivery was fast and they replied to all of my questions very quickly. When I received the wood stove I unboxed it while the driver was here (as suggested by the company). Everything was perfect and the driver from midland transportation was very accommodating.
A+ thank you very much!
I’ve taught customer service to many organizations in my professional career. I’m now long retired and still find excellent customer service difficult to come by!
The Cabin Depot, and especially Kyle Aubin, are exceptional examples of customer support and service!! My only regret was not reaching out sooner!
I would have saved myself significant time, lessened aggravation, and a happier installation of my EG46000XP and generator backup.
Lyle’s patience and response time, his pleasantness and professionalism, will contribute significantly to me looking first to them for future sales and service!
We ordered our PV panel, battery bank and inverter set up in September 2024. There were a number of hurdles to get over and many times we worried we were not going to accomplish our dream of greater self sufficiency.
With the owner of Cabin Depot involved, we have received strong support in resolving our issues and have now got an inverter, lithium battery and PV set up which has taken us from using a generator and having periodic power, to uninterrupted power supply allowing us to run a number of electrical devices continuously, including our well pump and a modem.
We look forward to a continued relationship with Cabin Depot and thank them for helping us to get over the finish line with what has been a daunting project.
Recently added a EG4 LL battery to my existing system.
Cabin Depot was great to deal with, shipping was around a week., which is pretty good considering it was shipped across Canada.
Only delayed by 1 day but that was a UPS thing.
This battery was added to 3 existing EG4 Lifepower batteries.
Everything worked no issues at all., only thing was the communication ports are in different locations and the supplied cables are too short to reach,
No big deal.
All in all very happy and would order again
Propane stove came on time in perfect condition, super easy install, helpful customer service, very competitive price!! Just a good company. We will be buying more off grid supplies from this fantastic group of professionals!!
I was so impressed last year when I called from Alberta - searching for the right equipment (hot water on demand and propane heater… and I have to say I am impressed again - today was just a special order thermocouple to have as a spare - the service you provided for a 35 dollar part was above and beyond.




