When it comes to installing a solar system, every detail matters. From module placement to voltage calculations, the right information can mean the difference between a smooth installation and unexpected delays. That’s why WINAICO goes beyond just providing standard data sheets—we offer comprehensive Design Sheets that give installers the crucial details they need, all in a single, easy-to-reference page.
What’s Included in WINAICO’s New Design Sheets?
We’ve just launched brand-new Design Sheets for our WST-445NGXB-D3 and WST-450NGX-D3 panels, giving installers quick access to essential installation data. These sheets provide a wealth of information, including:
✅ Clamping Zones – Ensuring correct module mounting for maximum stability and warranty compliance. ✅ Voltage Projections at Different Temperatures – Helping installers accurately predict system performance under real-world conditions. ✅ Packing Configurations – Optimising logistics and storage for large-scale installations. ✅ Mechanical & Electrical Data – Everything needed to plan system layouts and connections efficiently.
Why Design Sheets Matter for Installers
While data sheets are great for general specifications, Design Sheets take it a step further by putting key installation and performance insights right at the installer’s fingertips.
1. Faster, More Efficient Installations
Design Sheets allow installers to quickly reference essential setup details without flipping through multiple pages of documentation. This saves time on-site and helps ensure accuracy.
2. Enhanced Flexibility with Long Cables
Our current panel lineup comes with 1.2m cables, giving installers more flexibility in system layout, particularly when working with micro-inverters and optimisers that require additional reach.
3. Optimised System Design
Understanding how temperature impacts voltage helps installers optimise inverter selection, ensuring that the system performs efficiently in all weather conditions.
4. Clearer Mounting & Handling Guidelines
With clearly defined clamping zones, installers can ensure panels are mounted correctly, maintaining structural integrity and warranty coverage.
Designed with Installers in Mind
At WINAICO, we’re committed to making solar installations as seamless as possible. That’s why we continue to develop resources that empower installers with better information, helping them deliver high-quality, efficient, and hassle-free projects.


