The price of solar PV racking is affected by a number of factors that combine to determine the final cost of the racking. The main price factors include:
1.Material Cost
l Aluminium alloy: due to its light weight and good corrosion resistance, but relatively high cost.
l stainless steel (e.g. 304): offers excellent weather resistance and strength, but is the most expensive.
l Galvanised steel (Q235): cost-effective, high load-bearing capacity, widely used, but not as lightweight as aluminium alloy.
l Concrete: Used in large power stations, cost is affected by raw materials and construction.
2.Manufacturing Process:
l Highly customised designs may increase production costs.
l Cost difference between precision machining and surface treatment (e.g. anodising, hot-dip galvanising).
3.Design Complexity:
l Solar Fixed mounts are relatively simple and low cost.
l Tracking mounts (single-axis, dual-axis) are more costly due to the need for complex mechanical structures and control systems.
4.Installation method and Environment:
l Above-ground power stations may require more infrastructure, such as concrete foundations, increasing costs.
l Roof mounting may involve special fixings that increase the difficulty and cost of installation
l Complex terrain or specialised environments (e.g. water flotation systems) will add extra costs
5.Scale Effects:
Large projects with high purchasing volumes may be eligible for volume discounts to reduce unit costs.
6.Market supply and Demand:
Fluctuations in the market price of raw materials such as steel and aluminium have a direct impact on the cost of the bracket.
7.Transport and Logistics:
The large size of the bracket assembly and the long transport distance will increase the logistics cost.
8. Technology and Branding::
High-end brands may be priced higher due to R&D investment and quality assurance.
9.Policy and Taxation:
Tax policies, subsidies and trade tariffs in different regions also affect the final price.
10Installation and Service:
Includes on-site installation, commissioning and after-sales service, with labour costs also accounting for a large proportion in some cases.
To sum up, the price of Solar PV mounting is a comprehensive consideration, and users should balance various factors according to project needs, budget and long-term operating costs when choosing.