Category: Haihong

1. The solar rail bracket is easy to install and can be easily installed with simple tools (such as an inner hexagonal wrench). The length of the guide rail connector can be freely adjusted, and the bracket can be installed on the roof in advance and then appropriately adjusted according to the size of the solar panel.
2. Strong combination, aluminum alloy guide rails and clamps are suitable for various venues and tile roofs of various materials (such as iron sheets, ceramics and other tile surfaces).
3. The components have good compatibility, and the guide rails can meet the photovoltaic components manufactured by different manufacturers.
4. High accuracy. The length of the guide rail is accurate to millimeters. During the construction process, no second cutting is performed because the length is too long or too short.
5. Flexible assembly, the guide rail hook can adjust the distance between the installed component array and the tile surface, successfully solving the problem of construction difficulties caused by uneven roofs.
6. Design standards. During the design and development process, products are strictly based on national standards, German standards and other international standards to ensure that products reach the world’s advanced level.
7. Quality assurance. The main material of the bracket is high-quality aluminum alloy and stainless steel, which can effectively prevent corrosion and oxidation. Products can be recycled to reduce environmental pollution.

Jiangyin Haihong New Energy Technology Co., Ltd. specializes in the research, development, production and sales of solar photovoltaic bracket systems and accessories. The main products are: Roof solar mounting system, Tile roof solar mounting system, Iron roof solar mounting system, Agricultural solar mounting system, Solar carport mounting system, etc.

Grounding solar panels  an essential safety step for any photovoltaic installation, whether residential or commercial. It connects all exposed metal parts of the solar system, including panel frames, mounting racks, inverter housings and junction boxes, to the earth through conductive wires and grounding electrodes. This setup creates a low-resistance path to divert dangerous fault currents away from people and hardware during electrical failures or lightning surges.

Two main types of grounding apply to solar PV systems. Equipment grounding, the most common form, bonds all non-current-carrying metal components together. If electrical insulation breaks down and live wires touch metal frames, fault current flows safely into the ground instead of electrifying the structure. System grounding stabilizes DC voltage levels and helps ground-fault detectors quickly identify wiring faults. Without proper grounding, metal surfaces may become live, causing electric shocks, equipment burnout or even electrical fires.

Installers must follow local electrical codes such as NEC Article 690. Continuous bonding across the whole array is required to avoid disconnected segments. Copper conductors and grounding lugs are widely used to link panels and racks, which finally connect to ground rods or the building’s existing earth electrode system. Loose connections, corrosion or undersized grounding cables will weaken protection. Regular annual inspections help check for oxidation and loose torque on terminals.

Many people underestimate grounding and treat it as optional. Yet lightning strikes and insulation defects happen unexpectedly. A well-grounded solar array reduces surge damage to expensive inverters and modules, extending the service life of the whole system. For solar projects, reliable grounding is not merely a code requirement. It is the fundamental safeguard protecting property and lives while enabling stable, clean solar power operation.

Solar mounting structures are core supporting components for photovoltaic systems, which fix solar panels stably and optimize their angle to capture maximum solar radiation. Reasonable selection of mounting structures directly affects the power generation efficiency, service life and overall safety of solar projects. According to installation scenarios and structural designs, mainstream solar mounting structures are mainly divided into four categories: ground-mounted, rooftop-mounted, carport and floating solar brackets.
Ground solar mounting structures are the most widely used type, suitable for large-scale photovoltaic power stations on open lands, hills and wastelands. Made of high-strength aluminum alloy or galvanized steel, they feature strong wind and snow resistance and adjustable installation angles. This structure boasts high stability and easy maintenance, perfectly adapting to large commercial and industrial solar projects with long service life.
Rooftop mounting structures are customized for residential and factory building roofs, including tiled roof and flat roof brackets. They are lightweight, space-saving and will not damage the original building structure. With flexible installation layout, they are ideal for distributed solar power generation, helping users make full use of idle roof space to reduce electricity costs.
Solar carport structures integrate power generation and parking functions. They not only stably support solar panels to generate clean power, but also provide sunshade and rain protection for vehicles. It is a cost-effective dual-purpose solution, widely applied in community, enterprise and commercial parking lots.
Floating solar mounting structures are designed for water surfaces such as reservoirs and lakes. The corrosion-resistant floating materials ensure stable operation on water, saving precious land resources. In addition, water cooling can reduce panel temperature and effectively improve solar power generation efficiency. All types of our solar brackets support standardized mass production and customized design to meet diverse project demands worldwide.

Flat roof PV mounting systems are specialized structural solutions designed to install photovoltaic panels on low-slope commercial and residential rooftops. Unlike traditional sloped roof brackets, these flexible racking structures adapt to nearly horizontal roof surfaces, making them the mainstream choice for solar projects on warehouses, office buildings and modern residential flats.
Most flat roof mounting systems adopt ballasted non-penetrating designs, which rely on gravity weights to fix the brackets without drilling or damaging the roof waterproof layer. This core advantage effectively avoids leakage risks and preserves the original roof warranty, greatly reducing hidden dangers for long-term building operation. Meanwhile, the modular structure enables fast and convenient installation, cutting construction time and labor costs significantly.
The system features highly flexible adjustability. Installers can freely set the panel tilt angle from 10 to 30 degrees and optimize orientation according to local latitude and sunlight conditions. This customizable layout maximizes solar radiation absorption and boosts power generation efficiency. In addition, the reasonable low-profile design enhances wind resistance, ensuring stable operation even in harsh weather conditions.
With outstanding space utilization, structural safety and cost performance, flat roof PV mounting systems fully meet the demands of large-scale distributed solar power generation. They balance energy output, building protection and economic benefits, playing a vital role in promoting clean energy popularization and sustainable architectural development.

With the rapid development of renewable energy, agricultural solar mounting systems have played an important role in increasing crop yields and reducing energy costs. However, although these systems have been applied in many farmlands, there are still some areas that need to be improved to further improve their efficiency, sustainability and economy. The following will discuss the main improvement needs of agricultural solar mounting systems.

1. Economy and cost-effectiveness

The initial investment in agricultural solar mounting systems is relatively high, which may be a major obstacle for some farmers to adopt them. In order to improve economy, manufacturers can consider developing more affordable materials and designs. In addition, the government and relevant agencies should provide more subsidies and funding to reduce farmers’ investment risks and encourage them to adopt solar solutions.

2. Convenience of installation and maintenance

Existing agricultural solar mounting systems often require the assistance of professionals during installation and maintenance, which increases the burden on farmers. To improve this, designing simpler systems can reduce the complexity of installation. At the same time, the convenience of maintenance should be taken into account, such as designing a bracket structure that is easy to clean and repair, reducing the time and cost required for regular maintenance.

3. Flexibility and adaptability

Different agricultural environments and climatic conditions have a huge impact on the performance of solar support systems. Current systems are often inflexible in design and difficult to adapt to diverse agricultural needs. Future designs should take into account the characteristics of different crops, such as height, light requirements, etc., and provide more suitable solutions based on different geographical locations and climatic conditions. Adjustable angle and height designs will help maximize the capture of sunlight.

4. Enhanced durability

Agricultural conditions (such as wind, rain, temperature changes, etc.) may cause damage to solar support systems. Therefore, it is crucial to improve the weather resistance and corrosion resistance of support materials. The development and use of more durable lightweight materials can reduce the failure rate of the system under harsh conditions and extend its service life. In addition, strengthening the system’s wind resistance to ensure stability in strong winds is also crucial to protecting investments.

Ground solar racking systems are essential structural frameworks designed to support and secure photovoltaic panels on open land, serving as a core component of terrestrial solar power generation projects. Unlike rooftop solar mounting solutions, these freestanding structures are independent of buildings, making them ideal for large-scale commercial, utility-grade, and rural solar projects with available land resources.
Typically constructed with high-strength anodized aluminum or hot-dip galvanized steel, the systems feature excellent durability and corrosion resistance, ensuring a service life of over 25 years. Their basic components include vertical support posts, horizontal beams, and diagonal reinforcing braces. They are firmly anchored to the ground via driven piles, ground screws, or concrete ballasts, effectively resisting external pressures such as strong winds, heavy snow, and seismic vibrations to maintain stable panel operation.
One major advantage of ground solar racking systems is flexible adjustability. Engineers can customize the tilt angle and row spacing of solar panels according to local latitude, sunlight duration, and terrain conditions. This optimized layout maximizes solar irradiation absorption and significantly boosts power generation efficiency, outperforming fixed rooftop systems in energy output. Additionally, the elevated structure allows smooth air circulation beneath panels, reducing heat accumulation and further improving power conversion performance.
Adaptable to diverse terrains including flat land, gentle slopes, and industrial brownfields, these racking systems support scalable installation from small distributed arrays to large solar farms. With reliable performance, low maintenance costs and high energy efficiency, ground solar racking systems have become a mainstream choice for promoting clean energy development worldwide.

Solar mounting systems are essential structures that fix solar panels in place, ensuring stable operation and optimal energy absorption. Choosing the right mounting system directly affects solar power generation efficiency, installation cost and service life. Based on installation locations and structural designs, mainstream solar mounting systems are mainly divided into three categories: rooftop, ground-mounted and solar tracking systems.
Rooftop mounting systems are the most popular choice for residential and small commercial buildings. They make full use of idle roof space without occupying land resources. This system includes pitched roof and flat roof mounts. Pitched roof mounts adopt hook and clamp designs, which are firm and waterproof, suitable for tiled and metal roofs. Flat roof mounts usually use ballasted or bracket structures with adjustable angles to adapt to low-slope roofs, featuring simple installation and no roof damage.
Ground-mounted systems are widely applied in large-scale solar power plants. Fixed-tilt ground mounts are the most common type, with simple structures, low maintenance costs and strong stability. Installed on concrete or steel pile foundations, they can adapt to various terrains. Though they require extra land space, they allow flexible layout and convenient later maintenance, making them ideal for industrial and utility-scale solar projects.
Solar tracking systems are the most efficient but high-cost option. Unlike fixed mounts, they can automatically adjust panel angles to follow the sun’s movement throughout the day. Divided into single-axis and dual-axis trackers, they can increase power generation by 20% to 40% compared with fixed systems. However, due to complex mechanical structures and high maintenance requirements, they are mostly used in large photovoltaic power stations pursuing high energy output.
In conclusion, each solar mounting system has unique advantages. People can select the most suitable solution according to site conditions, budget and power generation demands to maximize solar energy utilization.

Carport solar mounting systems are innovative dual-functional energy structures that integrate photovoltaic power generation with vehicle shelter solutions. Different from traditional rooftop and ground solar installations, these specialized mounting frameworks are designed to fix solar panels above parking spaces, making full use of idle land resources without occupying extra construction areas.
Most carport solar mounting systems adopt high-strength aluminum alloy or hot-dip carbon steel materials. These materials feature excellent corrosion resistance, lightweight properties and structural stability, enabling the systems to withstand strong winds, heavy snow and harsh outdoor weather conditions. With optimized structural designs such as cantilever and double-column layouts, the systems reserve sufficient space for vehicle parking and passage, ensuring high practicality for both residential and commercial parking lots. Meanwhile, the adjustable mounting brackets can fix solar panels at optimal angles to maximize sunlight absorption and power generation efficiency.
This solar mounting solution brings remarkable economic and environmental benefits. Firstly, it transforms ordinary parking areas into distributed power stations. The generated clean electricity can be used for on-site consumption, support electric vehicle charging, or be fed into the grid, effectively reducing electricity costs and carbon footprints. Secondly, the solar panels serve as a protective canopy, shielding parked cars from intense sunlight, rain and snow damage.
In the context of global renewable energy promotion, carport solar mounting systems have become a popular green infrastructure choice. They perfectly solve the land shortage problem of solar installation, combine functional parking and clean energy production, and boast low maintenance costs and long service life. As a cost-effective and sustainable solution, it is widely applied in residential communities, corporate parks and public parking lots, playing a vital role in accelerating energy transformation and eco-friendly development.

BIPV solar mounting systems are innovative structural solutions that seamlessly integrate solar panels into building envelopes, replacing traditional construction materials while enabling clean power generation. Unlike conventional solar mounting setups that are attached externally to buildings, BIPV mounting structures serve dual functions as both building components and renewable energy facilities, marking a key breakthrough in green architectural technology.
Engineered for diverse building scenarios, BIPV mounting systems are widely applied on rooftops, facades, and skylights. They adopt optimized clamping, bolting and integrated frame designs to ensure firm installation, wind resistance, waterproofing and thermal insulation. These professional mounting structures strictly comply with building safety codes, maintaining the structural stability and weather protection performance of buildings throughout their service life. Meanwhile, their streamlined and customizable design preserves architectural aesthetics, avoiding the bulky appearance of traditional solar racking systems.
The core advantages of BIPV mounting systems lie in high space utilization and cost efficiency. By integrating solar modules into building skins, they eliminate the need for extra installation space and redundant support structures, cutting overall construction costs. As a core part of zero-energy buildings, they convert solar energy into electricity on-site, reducing buildings’ reliance on grid power and carbon emissions.
With the global pursuit of carbon neutrality and green building development, BIPV solar mounting systems have become a mainstream trend in the photovoltaic industry. They perfectly combine architectural functionality, aesthetic design and energy sustainability, providing a reliable and eco-friendly solution for modern urban low-carbon construction.

Flat roof solar mounting systems are specialized structural solutions designed to install solar panels on commercial and residential flat rooftops, addressing the unique challenges of zero-slope roof surfaces and maximizing solar energy harvesting efficiency. Unlike pitched roof mounting fixtures, these flexible systems adapt to flat roof characteristics, becoming a mainstream choice for modern rooftop solar projects.
There are two primary types of flat roof solar mounting systems in the industry: ballasted non-penetrating systems and mechanically fastened penetrating systems. Ballasted systems use concrete blocks or weighted frames to fix solar racks without drilling roof surfaces. This non-invasive design perfectly protects roof waterproof membranes, avoiding leakage risks and structural damage, which is ideal for aging roofs or buildings with strict waterproof requirements. Mechanically fastened systems, by contrast, adopt sealed bolt fixation to deliver stronger wind and load resistance, suitable for high-altitude or strong-wind regions.
The biggest advantage of these mounting systems lies in their adjustable flexibility. Installers can freely set optimal tilt angles and orientations for solar panels, usually facing true south, to capture maximum sunlight and boost power generation output. Some advanced east-west layout designs also increase panel arrangement density, making full use of limited rooftop space. In addition, most systems adopt lightweight aluminum alloy materials, featuring high durability, weather resistance and convenient assembly.
In conclusion, flat roof solar mounting systems balance structural safety, economic efficiency and energy output. They unlock the huge potential of idle flat rooftop resources, provide reliable green energy solutions for buildings, and play a vital role in promoting popular and sustainable solar energy applications.