What are the components required for solar street light?

Creating a solar-powered street light system for commercial use involves the integration of multiple components, each playing a vital role in ensuring optimal performance. The selection and quality of these components have a direct impact on the longevity and functionality of the system. In this concise overview, we will explore the key components commonly found in commercial solar street light systems. However, it's important to note that different manufacturers may incorporate different components in their solar street lighting systems.

Solar Panel Assembly

The solar panel assembly is a sophisticated system comprising three essential components: the solar panel itself, the mounting bracket, and the necessary hardware. Merely affixing a solar panel to a pole is not sufficient. A specialized bracket and mounting equipment are required to guarantee a secure and stable installation. A basic solar panel consists of solar cells, glass, and a framework, which is why a mounting solar bracket assembly becomes crucial for attaching it to a pole.

To ensure maximum durability and longevity, it is advisable to opt for an all-aluminum bracket design accompanied by stainless steel hardware. This is particularly important in harsh environments prone to rust and deterioration. Furthermore, to safeguard the back of the panel from debris carried by wind or acts of vandalism, we recommend the installation of a vented panel pan. These measures will help safeguard your solar panel assembly against the test of time.

Solar Battery Assembly

The solar battery assembly comprises the essential components of batteries and wiring required for connecting the solar panel and light fixture. It is crucial to select batteries that offer a minimum of five days of autonomy in order to extend their lifespan, which typically ranges from five to seven years. This ensures that the system can continue to operate during unfavorable weather conditions or limited sunlight.

To protect the batteries, it is recommended to enclose them within a vented aluminum battery box, which facilitates proper heat ventilation. Ideally, the battery box should be positioned beneath the solar panel to provide additional shading and prevent overheating. Some newer designs incorporate lower battery box mounting with locked compartments, allowing for easier access during maintenance checks. However, with proper sizing, maintenance may not be necessary for at least five years or even longer.

Light Controls

Typically, the light controls are situated inside the battery box and serve the purpose of turning the solar street light system on and off. These controls also allow for customization of the system's operating times. Moreover, the light controller should have a low voltage disconnect (LVD) feature to prevent the battery from reaching a critical point of depletion, thereby enhancing the overall lifespan of the battery system. There are various light control options available, including dusk-to-dawn, timed dusk operation, split time settings, and more. For controls specific to your project, it is advisable to consult with a professional specializing in solar lighting.

Solar Light Fixture

Currently, LED fixtures have emerged as the preferred choice for solar streetlights due to their popularity. Nevertheless, there are still other options for lamps available. The light fixture selected should offer sufficient illumination on the ground to ensure visibility while maximizing lighting efficiency. The initial step towards acquiring the appropriate solar lighting system for your street lighting needs involves selecting the fixture style, and distribution pattern, and determining the required light levels. This careful consideration will help guarantee a suitable solution for your specific application.

Pole

The street pole serves as the final and crucial component of a successful solar street light system. It must possess adequate strength to support the solar panel while being tall enough for the solar panel to be mounted above the fixture. Simultaneously, it must ensure that the fixture is positioned at the ideal height to provide optimal light distribution on the ground. Poles are available in various materials such as aluminum, steel, fiberglass composite, or concrete, and they can be either directly buried or anchored. For specific applications, transformer base poles may also be employed. Understanding the elements involved in pole design is essential to ensure its longevity and durability over time.

References:

Solar Street Lighting: Components and How They Work——https://news.energysage.com/solar-street-lighting-components-how-they-work/

Solar Lighting International: Solar Street Lighting Components ——https://www.solarlightingitl.com/solar-street-lighting-components/

Greenshine New Energy: Solar Street Lighting Components——https://www.streetlights-solar.com/components-of-a-solar-street-light/

Solar Power World: Essential Components of Off-Grid Solar Street Lighting Systems——https://www.solarpowerworldonline.com/2018/06/essential-components-of-off-grid-solar-street-lighting-systems/