Product Search
Find the right transformer for your needs
PV Mounting Structures
3 Product Series · 6 Models available
Mounting structures hold the array to the roof or ground for decades, so their strength and corrosion resistance determine the plant's lifetime. QDTB supplies aluminium and hot-dip galvanised steel systems for pitched roofs, flat roofs and ground installations, engineered to the wind and snow loads of the target site and matched to standard 1722×1134 mm and 2278×1134 mm modules. Pre-assembled components, adjustable tilt and a 25-year design life cut installation time and maintenance cost, while anodised and galvanised finishes resist salt spray, sand and industrial atmospheres.
Specifications Range
All specifications and dimensions can be customized upon request
| Key parameters | Model Range |
|---|---|
| Material | Aluminium alloy 6005-T5, Hot-dip galvanized steel Q355B, Hot-dip galvanized steel Q235B, Zinc-aluminium-magnesium (ZAM) steel |
| Install Method | Pitched-roof hook, Flat-roof ballast, Color-steel roof clamp, Ground pile foundation, Ground ballast |
| Wind Load | 40–48 m/s |
| Snow Load | 0.8–1.6 kN/m² |
| Design Life | 25 years |
Available Series

Pitched-roof
→Pitched-Roof Mounting — Hook & Rail Systems
Aluminium hook and rail systems fasten securely to rafters beneath tiles or shingles, keeping the roof watertight while holding modules at the optimum tilt.

Flat-roof
→Flat-Roof Mounting — Ballasted & Anchored Frames
Ballasted or anchored tilting frames optimise module angle on flat commercial roofs, distributing load without penetrating the membrane where possible.

Ground
→Ground-Mount Structures — Driven & Concrete Systems
Galvanised steel ground structures for utility and distributed plants, with driven piles or concrete foundations and adjustable tilt for maximum yield.
Application Scenarios
Pitched Residential Roofs
Hook and rail systems that fasten securely to rafters without penetrating the waterproofing.
Flat Commercial Roofs
Ballasted or anchored tilting frames that optimise angle without heavy penetration.
Ground-Mount Plants
Driven or concrete-base structures for utility and distributed ground arrays.
Carports & Canopies
Elevated steel structures that turn parking into generation.
Coastal & High-Wind Sites
Corrosion-resistant alloys and reinforced sections for salt spray and typhoon zones.
Snow-Prone Regions
Steep-tilt, high-load designs that shed snow and hold rated snow loads safely.
Technical Advantages
Aluminium 6005-T5 & Galvanised Steel
Lightweight corrosion-resistant alloys and hot-dip galvanised steel for 25-year outdoor life.
Pre-Assembled Modules
Factory-preassembled components speed field installation and reduce labour.
Adjustable Tilt
Variable tilt angles optimise yield for the site's latitude and roof geometry.
Engineered Wind & Snow Ratings
Structures verified to site wind and snow loads per GB 50009 and EN 1991-1-4.
Frequently Asked Questions
Aluminium or galvanised steel — which should I choose?
Aluminium is light and corrosion-resistant, ideal for roofs; galvanised steel offers higher strength per cost for large ground and carport structures.
What tilt angle maximises yield?
Roughly the site's latitude for fixed mounts; adjustable systems allow seasonal re-tilting to capture more winter sun.
How is the structure fixed to a pitched roof?
Stainless hooks anchor to rafters under the tiles with rubber-sealed bases that keep the roof watertight.
What wind and snow loads can the systems hold?
Structures are engineered per site, typically rated for wind speeds of 40 m/s or more and snow loads of 0.8 kN/m² and above.
How long do the structures last?
Anodised and galvanised finishes are designed for a 25-year service life matching the modules.
Instant Selection & Quote Calculator
Select your specifications to get an estimated price instantly.
| Base price (interpolation) | $65 |
| × Product factor | ×1.0000 |
| × Country factor | ×1.0000 |
| × Copper-linked factor | ×1.0000 |
| + Options / accessories | $0 |
Complete equipment — no winding copper linkage
Reference prices are for estimation only and do not constitute a formal offer.
We will reply with your latest quote instantly.
Solar System Configurator
Size your solar array, storage and balance-of-system, and get an instant bill of materials.
Need help?
All specifications and dimensions can be customized upon request