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Sunark HL Series 8kW-15kW Hybrid Solar Inverter Lithium/Lead-acid Battery Support 99.5% Efficiency All-in-One Function

The SunExpert-HL8-15K-P2US series is a split-phase, low-voltage hybrid inverter for residential use. It delivers 275A max charge/discharge, <10ms,UPS-level switching, and supports AC-coupled retrofits. With dual AC inputs for grid and generator, it enables direct diesel-to-battery charging. A rugged NEMA 4X enclosure and 150% PV over-paneling make it ideal for essential residential backup and future expansion.

  • Brand:

    SunArk
  • Model name:

    SunExpert-HL8-15K-P2US
  • Max PV power:

    15KW
  • MPPT voltage range:

    100-500V
  • Rated output power:

    8-15KW
  • Output voltage:

    120 V a.c./240 V a.c.

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Highlights at a glance
 
US Standard Split Phase Output (120V/240V) : Supports 120V/240Vac split-phase output directly without external autotransformers. Fully compliant with North American grid standards for the USA and Canada. It simplifies installation for residential solar contractors while significantly reducing system costs and potential failure points.
 
IP66 Rated Waterproof & Outdoor Durability : Featuring a rugged IP65-rated enclosure, this inverter is built to withstand harsh outdoor environments, including heavy rain, dust, and extreme temperatures. The die-cast aluminum heat sink ensures superior passive cooling, significantly extending the lifespan of internal components.
 
Advanced Lithium Battery BMS Communication : Equipped with dual CAN/RS485 ports, the system offers plug-and-play compatibility with most Tier-1 lithium battery brands. Real-time BMS communication ensures precise SOC (State of Charge) monitoring and protects battery health, optimizing the overall energy storage ROI for your clients.
 
Scalable Power with Parallel Capability (Up to 6 Units) : Designed for growth, the SunExpert HL series supports paralleling up to 6 units. This allows for a flexible expansion from 8kW to 90kW, making it suitable for both luxury villas and small commercial projects, reducing inventory pressure for distributors.
 
Seamless UPS-Level Power Backup (<10ms) : The integrated high-speed transfer switch provides a seamless transition from grid to battery power in less than 10ms. This ensures that sensitive electronics, servers, and medical equipment remain uninterrupted during grid failures, delivering true energy independence.

 




About this supplier
 
SUNARKGROUP
 
Modularized fully automated production lines enable fast delivery and cost savings. To achieve high utilization rate and efficiency, SunEvo divided the whole production chain into separate but closely united automated production sectors. Over 40 patents are applied on production process optimization, which could effectively avoid manual errors and make sure all the production processes from raw material inspection to packing are all monitored online and saved for later use. This system ensures that the materials from the beginning of production to the packaging is all monitored online.

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FAQs

Does this inverter meet US safety standards and certifications?

Yes. The SunARK SunExpert HL series is designed to comply with UL1741, IEEE1547, and FCC standards. It is specifically built for the US 120V/240V split-phase market, ensuring safe and legal installation for residential and commercial solar projects.

How many units can be connected in parallel for larger systems?

You can parallel up to 6 units of the same model. This allows for a maximum output capacity of up to 90kW (for the 15kW model), providing a scalable solution for high-demand properties or light industrial applications.

Is it compatible with all lithium battery brands?
It is compatible with most mainstream 48V/51.2V lithium-ion (LiFePO4) batteries. We provide pre-configured communication protocols (CAN/RS485) for major brands. If you use a specific brand, our engineering team can provide firmware updates for seamless BMS integration.
 
What is the lead time for bulk wholesale orders?
For standard stock items, we can ship within 7-10 business days. For large-scale container orders or customized OEM requests, the typical production lead time is 25-35 days depending on the current production schedule.
 
Do you support OEM/ODM services for distributors?
Yes, we provide comprehensive OEM/ODM services. We can customize the exterior color, logo branding, and even the software monitoring interface for bulk orders (MOQ applies) to help you build your local brand presence.

What kind of technical support do you provide to installers?
We offer 24/7 technical assistance, including detailed installation manuals, video tutorials, and remote commissioning support via our Smart Monitoring App. For major project partners, we can also provide technical training sessions for your engineering team.
 
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