• Description

Solis S6-GU350K-EHV-US-M16 350kW Three Phase 16 MPPT with 5 Year Standard Warranty


Solis' largest three-phase, 1500 VDC PV string inverter has 12 MPPT (250, 300 and 350) or 16 independent MPPTs (350K) options that allow for great redundancy in larger systems. Redundancy through a distributed method supports overall system uptime. With our high current rated DC inputs, systems can realize full capacity as well of their PV modules. Our system supports ease of installation with MC4 connectors, while maintenance is streamlined with SolisCloud and advanced, remote monitoring. Our fuse-free design supports long-term reliability, further enhancing the overall return on investment for large systems.

Efficient

  • > 1.5 DC/AC ratio
  • 12/16 MPPTs, max. efficiency 99.0%
  • Lower starting voltage, longer power generation time
  • Wide MPPT current design, compatible with 182 and 210 series bifacial modules

Smart

  • Night SVG function
  • Intelligent string monitoring. Smart I-V curve scan
  • Remote firmware upgrade with simple operation

Safe

  • Type 4X, C5 Anti-Corrosion Level
  • Anti-PID and PID recovery function
  • Fuse free design, safe and maintenance free
  • Power line communication (PLC) (optional)
  • Integrated tracking bracket power supply interface
  • Datasheet_S6-GU(250-350)K-EHV-US_USA_V1.5_202506 | Download
  • Datasheet_S6-GU(250-350)K-EHV-US_CA-FR_PE-DS-0005-R00 | Download
  • Solis_certificate_UL 1741&IEEE 1547(-2003)(-2018)&SRD2.0&UL 1741SA&UL 1741SB&UL 1699B&C22.2&UL 1998_(185-255)K-EHV-5G-US&(125-255)-EHV-5G-US-PLUS&S6-GU(250-350)K-EHV-US-M12(M16)_US_V01 | Download
  • Solis_Manual_S6-GU(250-350)K-EHV-USA_PE-MN-0001-R00 | Download

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
REAL REVIEWS, REAL RESULTS

Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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