What Makes up a Solar Panel System?

Solar panels tilted

Electricity generated by solar panels is sustainable and environmentally good. They use solar panels to turn sunlight into electrical energy, and they require relatively little maintenance. Solar systems come in a wide range of sizes, levels of complexity, and weather resistance. Electric systems powered by solar panels are becoming more and more common in a variety of residential, commercial, utility, and industrial contexts.
Solar panels were created in 1839 by French physicist Alexandre-Edmond Becquerel, who focused on the solar spectrum. Bell Labs launched their first commercial production of them in the 1950s. A division of Nokia, Bell Labs is renowned for creating ground-breaking technologies like the C++ programming language, lasers, and radio astronomy.


Solar energy is converted into electrical energy by solar panel systems. Through photovoltaic cells made of silica, the panels take in the sunlight. Direct current (DC) power is produced in this way. The energy may remain in DC form or may pass via an inverter to convert to alternating current, depending on the system’s complexity (AC).

The generated electricity can either be used to power a building circuit or stored in a connected battery system. Excess electricity in many systems can be sold or injected into the local utility grid.

Solar panel systems are being used in a growing number of different places and situations. The following are some of the most typical sectors and uses for solar energy systems:

  • Lighting. Power can be measured and regulated by meters and charge control devices to guard against harm to lightbulbs and the electrical wiring in lighting fixtures. Variable power may result in flickering lights or erratic performance of electronic devices, in addition to the damage that uncontrolled power surges can do to the components.
  • Communications. Communication systems must run continuously, especially during bad weather. Solar-powered electrical systems with battery banks and backup generators allow communication stations and service providers more options to guarantee communications are sent and received.
  • Electricity. Solar power systems provide power off-grid to more than just specific homes and buildings. Utility networks can purchase extra electrical energy to ease the burden on overloaded systems that can’t handle demand.
  • Scientific. Facilities for scientific research require constant access to electricity. Facilities can have numerous power sources by wiring solar panel systems into the building’s circuit through a circuit panel. This enables experiments to continue operating even when there are grid outages or inclement weather.
  • Automotive. Every year, consumers’ interest in solar automobiles grows. Systems that generate electricity without the use of fossil fuels are advantageous even for devices that do not directly use solar energy, such as electric vehicles.
  • Consumer. Consumers can install solar panel systems in their houses or incorporate them into hobbies as they become more accessible and economical. Instead of selecting individual components, many buyers prefer pre-made kits, full installation services, or pre-designed systems for simple self-installation.


Electrical solar panel systems are made up of numerous intricate components. Although the solar panels are the most noticeable part of the system, the electrical parts that work in the background are crucial for the system’s performance, efficiency, and safety. The following elements are found in the majority of commercial and industrial solar panel electrical systems:


Photovoltaic modules, or solar panels, are constructed from silicon crystals. Although solar panels come in a variety of forms, hues, and sizes, larger panels often produce more electricity from sunshine. Solar panels can be set up in a variety of configurations, either as standalone panels or in arrays. Off-grid systems can be built on 12- or 24-volt panels, while panels of 18, 42, or 60 volts are frequently used in grid-tied installations.


Panels need to be positioned precisely to capture the most sunlight possible. To take advantage of continuous sun exposure, the majority of installers incline panels toward the south (or north in the southern hemisphere). The majority of panels are also mounted on roofs, poles, or open spaces on the ground. Systems for attaching solar panels offer strong connections that are impervious to minor impacts or environmental variables.

Aluminized mounting methods are the norm. Different panel layouts can also be accommodated by customized equipment setups. Two popular types of mounting methods are solar tracking systems and fixed systems, which tilt the panel during the day to follow the sun.

It’s critical to select solar panel mounts that enable the best energy absorption and panel support. In order to reduce heat buildup, well-designed mounts elevate the panels off the surface below.


Each electrical system must be constructed with the knowledge that something might go wrong. DC disconnects must be a part of every solar panel equipment array for this reason. Service technicians can manually prevent generated energy from reaching the inverter by attaching DC disconnects to the system between the panels and the inverter. Manual disconnects allow the system to charge down for maintenance while preventing the flow of electricity from crossing the disconnect point in a utility grid.


Each of these meters gauges the electrical output of the solar panel system. To correctly determine how much the solar panels contribute to reducing energy expenses, they can evaluate the quantity of power drawn from the utility grid.


The efficiency of solar panels is not constantly at its highest. The production of power may be hampered by overcast skies or inclement weather. Peak demand periods may also deplete any stored energy in the battery pack as well as any immediately generated electricity. Power supplies that are unable to satisfy demand can be supplemented by backup generators. Different types of fuels, including biodiesel and environmentally friendly alternatives to gasoline, can be used to power generators.

AC panel, circuit breaker panel, and breaker panel

Through a breaker panel, the electrical system for solar panels connects to a building’s circuit. This component must be sturdy enough to endure the fluctuating energy flux. To safeguard the building’s circuit from potential electrical harm, it also needs to have a circuit breaker and automatic fail-safes.


Charge controllers also shield electrical systems from fluctuating electricity inflows. These parts control the system’s charging voltage for the batteries. Batteries are checked by charge controllers for overcharging and low charge levels. While a fully functional solar system is possible without batteries, having a battery component enables your facility to store extra electricity for later use.


The longevity of the solar system can be increased by concentrating on wire management. The wires require appropriate support and shielding, as well as meticulous routing and organization. Wire management clips can assist in organizing wires such that they are simple to trace and recognize. Additionally, wire clips provide a secure hold that won’t eventually pinch or sever wires.


A wide range of tools known as “solar hardware” can simplify the management of solar power electrical systems. Inverters and specific solar panel parts are included in this. As the system ages, it may require replacement components or more sophisticated inverters.


Depending on the system’s design, electromechanical solar panel sections and components may be directly connected. Direct attachment to a motorized equipment or the attachment of a motor-driven battery system are two examples of this. To connect computerized systems and control devices to your solar panel system, especially for external applications, the proper hardware is also necessary.

For additional information or to learn more about OneMonroe and how they can help you please call 1-844-856-1276.

Monroe Titan Support