Introduction: Devastation Of Lightning Strikes

lightning strikes to solar system

Imagine this: You’ve invested in a state-of-the-art solar system, expecting years of clean energy generation and reduced operational costs. Then, with a sudden flash and a deafening crack, a lightning strike cripples your entire system, leaving you with financial losses and operational downtime. Understanding lightning’s power is crucial when you business is located at high rise buildings. Nasa has numerous of Lightning Researches to checkout. This isn’t fiction. In [mention city and state] recently, a leading industry player faced the harsh reality of lightning damage to their solar system, incurring significant financial losses. As managing directors, safeguarding your investments is paramount. So, how can you prevent a similar situation from impacting your business? The answer lies in lightning arresters for solar systems.

Lightning and Solar Systems Do Not Mix

In regions like Malaysia, lightning strikes are a frequent occurrence. While direct hits are statistically rarer, even induced surges from nearby strikes can wreak havoc on your solar system. Solar panels, inverters, and other sensitive components are particularly vulnerable due to their exposed nature and reliance on delicate electronics.

In a recent incident, a solar panel installation at a manufacturing facility in Malaysia was struck by lightning during a severe thunderstorm. The lightning surge caused significant damage to the solar panels, inverters, and associated electrical components. Fortunately, no personnel were injured, but the factory faced production disruptions due to the downtime caused by the lightning strike. Experts emphasize the importance of installing lightning arresters for solar systems to prevent such incidents and protect critical infrastructure

The consequences can be staggering. Studies estimate lightning damage costs to range from $5,000 to $100,000, depending on the severity of the strike and the size of the system. Beyond financial losses, lightning damage can lead to:

Extended downtime:

Disrupting your operations and impacting production or productivity.

Safety hazards: 

Damaged components can pose electrical risks to personnel.

Reputational damage:

Highlighting a lack of preparedness and commitment to safety.

Neglecting lightning protection is simply not an option. Proactive measures can prevent these risks and ensure a secure and sustainable solar future for your business.

Type of Lightning Arresters for Solar System

lightning arrester for solar system

Lightning arresters act as your solar system’s guardian angels, channeling harmful surges safely away from sensitive components and grounding them harmlessly. These devices come in various types, suited to different system sizes and configurations. Common options include:

  • Surge Protection Devices (SPDs): Offer basic protection against voltage spikes.
  • Lightning Surge Arresters (LSAs): Designed specifically for lightning protection, with higher surge handling capabilities.
  • Combined Arresters: Integrate SPD and LSA functionalities for comprehensive protection.

Choosing the right arrester depends on your specific needs, and consulting with a qualified electrical contractor is essential. Like TAKO Astatic Technology since 1979

Cost-Effectiveness and ROI of lightning arrester for solar system

Let’s face it, protecting your solar system with lightning arresters involves an upfront cost. But before you dismiss it as another expense, consider the bigger picture: It’s an investment in peace of mind and future returns. Here’s why lightning arresters offer exceptional cost-effectiveness and a strong return on investment (ROI):

Compare the Costs:

Imagine a lightning strike crippling your solar system, costing you $10,000 in repairs and lost energy production. Now, compare that to the cost of installing lightning arrestors, typically ranging from $1,000 to $5,000 depending on your system size and chosen technology. The math speaks for itself. Prevention is significantly cheaper than repair, and a single averted lightning strike justifies the initial investment.

Beyond Repair Costs:

Consider the hidden costs of lightning damage. Downtime means lost energy generation and potential revenue loss. Incurred downtime for repairs further amplifies these losses. Additionally, safety hazards and potential reputational damage add to the equation. Lightning arrestors minimize these hidden costs, ensuring consistent energy production, uninterrupted operations, and reduced safety risks.

Long-Term Savings and Asset Protection:

View lightning arrestors as an insurance policy for your solar investment. They not only minimize immediate repair costs but also extend the lifespan of your system by safeguarding sensitive components from harmful surges. This translates to long-term cost savings and maximizes the overall value of your solar investment.

Financial Incentives and Insurance Benefits:

Some regions offer financial incentives for installing lightning protection systems, further reducing the initial cost. Additionally, some insurance companies may offer reduced premiums for properties with lightning arrestors, adding another layer of financial advantage.

Calculating Your ROI:

Determining the specific ROI for lightning arrestors depends on your system size, location, and energy production. However, considering the potential damage costs, downtime losses, and long-term asset protection, the ROI can be significant, often exceeding 100% within a few years.

Bar chart of cost effectiveness against lightning arrester for solar system

Investing in lightning arresters is not just about cost; it’s about strategic risk management and securing your solar investment for the future. When you weigh the potential consequences of neglecting protection against the relatively low cost and high ROI of arresters, the choice becomes clear – peace of mind and a secure future for your solar-powered business start with proactive protection.

Investing in lightning arresters isn’t just about safeguarding your solar system; it’s about playing by the rules. While the financial and operational benefits are clear, navigating the legal and technical requirements can seem daunting. Fear not! Here’s a breakdown of key considerations:

Regulatory Landscape:

Local Building Codes:

Check your local building codes, as they often mandate lightning protection for specific structures or installations, including those with solar panels.

National Standards:

Comply with recognized standards like NFPA 780 (US) or IEC 62305 (international), detailing technical specifications, installation requirements, and safety practices for lightning protection systems.

Additional Regulations:

Be aware of industry-specific or regional regulations concerning electrical safety and worker protection.

Key Standards:

  • NFPA 780: Covers the design, installation, and inspection of lightning protection systems in various structures, including residential, commercial, and industrial facilities.
  • IEC 62305: Provides international guidelines for lightning protection, encompassing risk assessment, selection of measures, design, installation, and inspection.

Staying Compliant:

Partner with Professionals: 

Collaborate with qualified electrical engineers and contractors familiar with relevant regulations and standards to ensure compliance and optimal protection.

Documentation is Key:

Maintain proper documentation of your lightning protection system, including design specifications, installation records, and maintenance logs.

This may vary according to location and faculty, to look the standard legal requirement, visit lightning protection system for high rise building.

By understanding and adhering to these legal and technical requirements, you can ensure your solar system is not only shielded from lightning strikes but also operates within the legal framework, promoting safety and peace of mind. Remember, proactive compliance demonstrates your commitment to responsible business practices and protects your valuable investment from both natural threats and potential legal issues.

Lightning Arrester for Solar System is more than just financial investment

The value of lightning arresters extends far beyond simply preventing financial losses. By safeguarding your solar system, you gain:

  • Peace of mind: Knowing your investment is protected against unpredictable weather events.
  • Operational reliability: Minimizing downtime and ensuring consistent energy generation.
  • Enhanced safety: Protecting personnel and equipment from electrical hazards.
  • Demonstration of responsibility: Showcasing your commitment to sustainable practices and environmental stewardship.

When compared to the potential costs of lightning damage, lightning arresters represent a highly cost-effective investment. Additionally, many regions have regulations mandating lightning protection for certain types of installations.

Lightning Protection Measure

GroundingThe most crucial element. Provides a low-resistance path for lightning to safely discharge into the earth.
Lightning Rods (Air Termination)Intercept lightning strikes and channel the current safely to ground. Not as common for solar systems but used in high-risk areas.
Surge Protectors (Lightning Arrestors)Divert damaging voltage spikes caused by lightning to ground. Installed on both DC (direct current) and AC (alternating current) sides of the system.
Protective Angle MethodA design approach to determine the placement of lightning rods to ensure a protected zone around the solar panels.
Separation DistanceThe minimum distance required between the lightning protection system and the solar panels to avoid unintended arcing.
BondingElectrical connection between metallic components of the solar system to ensure they are at the same potential.
Table shows the type of measures that have to be done in order to strengthen the tolerance of lightning protection system.

Act Now, Secure Your Future with TAKO since 1979

Don’t wait for a lightning strike to become a harsh lesson. Taking action now is the wise and responsible choice. Contact your trusted electrical contractor today to discuss the installation of lightning arresters on your solar system. They can assess your specific needs, recommend the right solutions, and ensure proper installation for optimal protection.

Remember, a proactive approach to lightning protection is not just about safeguarding your investment; it’s about securing the future of your business and contributing to a more sustainable tomorrow.


Don’t leave your solar system vulnerable to the shock of lightning strikes! Secure your clean energy investment and prevent costly downtime with TAKO’s reliable lightning arrester for solar systems. Stop wondering “what if” and start planning for a protected and profitable future.

Ready to discuss your specific needs and explore the cost-effective protection TAKO’s lightning arrester for solar systems offers? Click the link below to connect directly with our experts via WhatsApp and get a free consultation:

Remember, protecting your solar system with a lightning arrester for solar systems isn’t optional – it’s an investment in your business’s sustainability and success. Take action today and harness the power of the sun with confidence, knowing TAKO’s lightning protection solutions have your back.

Is lightning arrester required for solar panels?

Lightning arrestor for solar system 1

Lightning arresters are highly recommended for protecting solar panel systems. Here’s a quick breakdown:

Legality: Local building codes might mandate them for specific structures or installations with solar panels. Check your local regulations first.

Necessity: Even without a direct hit, nearby lightning strikes can induce harmful surges, damaging sensitive components. Arresters provide essential protection.

Do solar panels need lightning protection?

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Solar panels themselves are relatively resistant to direct lightning strikes due to their tempered glass and aluminum frames. However, lightning protection is still crucial for several reasons:

1. Induced Surges: Nearby lightning strikes can create powerful electrical surges, traveling through wiring and damaging sensitive components like inverters, even without a direct hit.

2. Component Vulnerability: While panels might be physically unharmed, inverters, controllers, and other connected equipment are highly susceptible to these surges, leading to costly repairs and system downtime.

What is the purpose of a lightning arrester?

A lightning arrester, also known as a surge protector, acts as a critical shield for your solar panel system. Here’s the essence of its purpose:

It’s a safety valve, channeling harmful surges triggered by lightning strikes away from sensitive components. Imagine it as a lightning rod specifically designed for your solar system. Instead of attracting a direct hit, it diverts the surge safely to the ground, preventing damage to your delicate electrical equipment like inverters and controllers.

Can lightning damage inverter battery?

While damage is always possible, the level of risk varies depending on factors like:

1. Lightning Strike Type: A direct strike carries significant energy and can severely damage both the inverter and battery. Indirect strikes from nearby lightning, though less potent, can still induce harmful surges capable of causing damage.

2. Protection Measures: Having properly installed lightning arresters significantly reduces the risk of both direct and indirect damage.

Can solar storms cause lightning?

lightning striked on solar panel

Directly, no: Solar storms, which are bursts of charged particles ejected from the sun, don’t directly cause lightning on Earth. Lightning is a complex phenomenon triggered by electric field buildup within the atmosphere, which is primarily related to weather patterns and local conditions.

Do solar panels need surge protection?

1. Sensitive Components: Solar panels are sturdy and can withstand direct strikes, but the real vulnerability lies in inverters, controllers, and other connected equipment. These are susceptible to damage from even indirect surges induced by nearby lightning strikes.

2. Avoiding Downtime & Costs: Damaged components mean costly repairs and system downtime, impacting your energy generation and finances. Surge protection minimizes these risks, offering significant long-term cost savings.

How does lightning affect solar lights?

Lightning poses a threat to your solar lights, even without a direct hit. Indirect surges can damage sensitive electronics, causing malfunctions or complete failure. The severity depends on factors like distance of the strike, light quality, and proper grounding.

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