Sol-Ark 18kW 18K-2P-N Hybrid Solar Inverter
MPN No: 18K-2P-N
Contact us for Delivery Date
Out Of Stock
$7,299.00
Regular price
$7,299
SOLD OUT
Sol-Ark 18kW 18K-2P-N Hybrid Solar Inverter
Sol-Ark 18kW 18K-2P-N Hybrid Solar Inverter
Out Of Stock
MPN No: 18K-2P-N
Regular price
$7,299
Contact us for Delivery Date
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Regular price
$7,299
Please note: Due to high demand for this new product, fulfillment/shipping has a lead time of early to mid December.
Sol-Ark 18K-2P-N 18kW Hybrid Solar Inverter
The Most Powerful Residential Hybrid Inverter
The Sol-Ark 18K-2P-N Hybrid Inverter is engineered for the most demanding residential and light commercial applications. With 18kW continuous power, 36kW surge power (10 seconds), and support for over 40kW of PV when AC-coupled, this inverter sets the standard for performance and reliability.
Whether you’re looking for grid-tied, off-grid, or battery-backed solar systems, the 18K-2P-N provides unmatched flexibility. It’s designed for seamless integration with lithium-ion batteries like Fortress Power, EG4, and SimpliPhi, while delivering advanced monitoring, scalability, and built-in protections.
Key Features
-
18kW Continuous Power Output: Handles even the largest residential and light commercial loads.
-
36kW Surge Capacity (10s): Starts HVAC systems, motors, and heavy appliances without issue.
-
Unmatched PV Support: Up to 32.4kW PV input, 28.8kW usable, plus 19.2kW AC-coupled input.
-
Battery-Based Design: Wide 48V battery range with 350A continuous charge/discharge.
-
Stackable: Connect up to 12 units for massive scalability.
-
Integrated Protection: Built-in DC disconnect, ground fault detection, surge protection, and 200A AC breaker.
-
NEMA 3R Outdoor Enclosure: Withstands harsh environments (-40°C to +60°C).
-
10-Year Standard Warranty: Industry-leading reliability and peace of mind.
Why Choose the Sol-Ark 18K-2P-N?
The 18K-2P-N is more than an inverter — it’s an energy independence powerhouse. American-engineered firmware, superior surge handling, and the ability to support the largest PV arrays make it the most capable residential hybrid inverter on the market. With full UL1741SB compliance, IEEE1547-2018 interoperability, and integrated AFCI/GFDI protection, you can be confident in safety and performance.
Benefits
-
Energy Independence: Reduce or eliminate reliance on the grid.
-
Reliable Backup Power: Keep homes and businesses running during outages.
-
Massive PV & Battery Flexibility: Future-proof your system with scalable integration.
-
Silent & Efficient: <50 dB operation and up to 97.6% efficiency.
-
Durable Outdoor Design: Built for real-world conditions with IP65/NEMA 3R protection.
Technical Specifications
| Attribute | Specification |
|---|---|
| Power Output | 18,000W continuous AC |
| Surge Power | 36,000W (10 seconds) |
| Battery Voltage | 48V nominal (40–60V) |
| PV Input Power | 32,400W max, 28,800W usable |
| AC Coupled Input | 19,200W |
| MPPT Voltage Range | 150–425V |
| Max DC Input Voltage | 500V |
| MPPT Inputs | 3/2 |
| Max. Battery Charge/Discharge | 350A |
| Output Voltage | 120/240V split-phase, 208V |
| Efficiency | Max: 97.6% |
| Dimensions | 34 x 18.3 x 11.1 in (863 × 464 × 282 mm) |
| Weight | 137 lbs (62.4 kg) |
| Enclosure | IP65 / NEMA 3R |
| Operating Temperature | -40°C to +60°C (derating >45°C) |
| Certifications | UL1741 SB, IEEE1547-2018, IEEE2030.5, Hawaiian Electric SRD V2.0, UL1699B PVDC AFCI, UL1998, CSA C22.2 No. 107 |
| Warranty | 10 Years |
Applications
-
Residential Homes: Whole-home power with backup capability.
-
Commercial Properties: Efficient and reliable energy for demanding facilities.
-
Off-Grid Systems: Ideal for remote or critical applications.
Order the Sol-Ark 18K-2P-N Today
Upgrade to the most powerful residential hybrid inverter available. Whether your goal is energy independence, reliable backup power, or large-scale solar integration, the Sol-Ark 18K-2P-N is built to perform.
Certified Battery Partners
The Sol-Ark 18K-2P-N is fully certified to work with top battery manufacturers, ensuring seamless integration and reliable performance.
Why Choose Us Solar Supplier?
At US Solar Supplier, we understand that investing in solar energy is a significant decision. That’s why we offer only top-quality products, backed by industry-leading manufacturers. As a trusted supplier in the solar industry, we ensure that every product meets stringent quality standards, so you can make your purchase with complete confidence.
Need Help? Our team is here for you! If you have any questions or need more information before purchasing, call us at 1-800-230-7004. Our experienced and friendly staff is ready to assist with product details, installation advice, and any part of the purchasing process.
Why Buy From Us?
- Trusted Partner: We work only with reputable manufacturers to ensure product reliability and performance. All products are new, never used.
- Expert Guidance: Our team provides support at every step, from choosing products to final installation.
- Peace of Mind: All products come with comprehensive manufacturer-backed warranties.
- Secure Checkout: Your transaction is protected for a safe and easy shopping experience.
Join thousands of satisfied customers who trust US Solar Supplier for their solar energy solutions. Shop today and take a step toward sustainable energy with confidence!
FAQ
Shipping costs at US Solar Supplier are calculated based on the weight and dimensions of the product(s) in your order. The company utilizes FedEx or UPS for ground shipments and trusted freight carriers for larger shipments. All shipments are insured for customer protection.
For standard delivery, most orders will arrive at their destination within 7 to 10 business days. Please note that these estimates can change depending on the carrier's operational capabilities and other uncontrollable factors.
It is essential to meticulously inspect your shipment upon delivery. If any damage or issues are found, note them on the Bill of Lading (BOL) or the delivery receipt. Major visible damage should result in the rejection of the delivery. Any damages must be reported to US Solar Supplier by email within 24 hours of delivery, including the signed BOL and any supporting documents or photos.
US Solar Supplier offers only the best Tier 1 product offerings and high-quality solar equipment. You can design your solar project using the solar design tool, tailored to fit your needs. If you have specific preferences or deadlines, include this information in the order notes or contact the sales department before placing your order. US Solar Supplier is committed to empowering you with the tools and support needed to ensure your project's success.
US Solar Supplier offers a range of finance solutions through its partners, including Power Purchase Agreements, Leases, and Loans. Additionally, their consultative approach can help you take advantage of PACE financing for commercial projects. The team at US Solar Supplier is ready to assist in finding the right finance solution to make your solar project a reality.
