Solar Lightning Arrestors

RSP Supply carries a full line of solar lightning arrestors designed to protect photovoltaic systems from voltage spikes caused by lightning strikes and electrical surges. These surge protection devices are essential for safeguarding sensitive components such as inverters, charge controllers, monitoring equipment, and solar arrays. Proper surge protection helps reduce the risk of system damage and supports long-term electrical reliability in both on-grid and off-grid installations.
Solar lightning arrestors are available in a range of configurations, including commercial arrestors and industrial arrestors suited for higher-capacity systems and demanding environments. Surge capacitors are often used alongside arrestors to help stabilize voltage and absorb transient energy, further reducing stress on connected equipment. Delta surge arrestors, manufactured by Delta, are commonly specified for solar and industrial applications due to their compatibility with established grounding practices and system protection requirements.
Effective lightning protection depends on integrating surge arrestors with a properly designed grounding system. When a lightning-induced surge occurs, the arrestor diverts excess voltage away from critical equipment and directs it safely into the ground. Key elements such as ground wires, bonding conductors, and ground rods must work together to provide a low-resistance path for surge energy. When installed according to manufacturer instructions and applicable standards, solar lightning arrestors provide protection comparable to systems designed to operate under high electrical stress.
FAQs
Q: What does a solar lightning arrestor do?
A solar lightning arrestor protects photovoltaic systems by diverting high-voltage surges caused by lightning or static discharge away from sensitive electrical components and into the ground.
Q: Are lightning arrestors required for solar power systems?
While requirements vary by location and application, lightning arrestors are strongly recommended for solar systems in exposed areas or regions with frequent lightning activity to reduce the risk of damage.
Q: How does grounding work with a lightning arrestor?
Grounding provides a low-resistance path that allows surge energy captured by the lightning arrestor to dissipate safely into the earth, bypassing critical equipment.
Q: What components are part of a solar lightning protection system?
A typical system includes the lightning arrestor, ground wire, bonding connections, and a ground rod, all installed according to manufacturer guidelines and applicable standards.
Q: Can lightning arrestors help extend the life of solar equipment?
Yes, by reducing exposure to high-voltage surges, lightning arrestors help prevent damage to electronics and contribute to longer system life and improved reliability.
Why Buy Solar Lightning Arrestors from RSP Supply
RSP Supply offers solar lightning arrestors and surge protection devices designed for dependable performance in photovoltaic applications. Our selection supports proper grounding and surge diversion to help protect valuable solar equipment. Customers rely on RSP Supply for knowledgeable technical support and components that meet the demands of residential, commercial, and industrial solar installations.