DC-Solar Surge Protection Devices

DC- Solar Surge / Lighting  Protection Devices

Unprotected PV systems will suffer repeated and significant damages. This results in substantial repair and replacement costs, system downtime, and loss of revenue. Properly installed surge protective devices (SPDs) will minimize the potential impact of lightning events.

Here is  a comprehensive Listing for Solar Surge protected Devices  you can buy from Tdk Solar Store in Nairobi Kenya 

-37%
KSh19,000.00 Ex.VAT
-50%

DC-Solar Surge Protector

sup2h-PV series surge protector

KSh5,000.00 Ex.VAT
-30%

DC-Solar Surge Protector

sup2h1-PV series surge protector

KSh7,000.00 Ex.VAT
-80%
KSh2,000.00 Ex.VAT
-30%
KSh2,800.00 Ex.VAT
-37%
KSh19,000.00 Ex.VAT
-18%

DC-Solar Surge Protector

32A Solar 2 Pole DC MCB

KSh4,900.00 Ex.VAT
-37%
KSh19,000.00 Ex.VAT
-80%
KSh2,000.00 Ex.VAT
-33%

DC-Solar Surge Protector

20a-Solar 2 Pole DC MCB

KSh4,000.00 Ex.VAT
-45%

DC-Solar Surge Protector

63A Solar 2 Pole DC MCB

KSh5,500.00 Ex.VAT
-36%

DC-Solar Surge Protector

SISO-40 DC isolator switch

KSh6,400.00 Ex.VAT
-33%

DC-Solar Surge Protector

Suntree Standard Solar MC4 Connector

KSh1,000.00 Ex.VAT
Surge protection is an essential aspect of solar panel system design, and it’s important to consult with professionals or experts who have experience in solar power systems and electrical installations.

How Solar Lighting Surge Protection Works 

Solar lighting surge protection works by diverting and dissipating excessive voltage surges and transient overvoltages away from the sensitive components of a solar lighting system.
These surges can originate from lightning strikes, electromagnetic interference, or other electrical disturbances, and they have the potential to damage or destroy components like solar panels, batteries, charge controllers, and LED fixtures.

Here’s how solar lighting surge protection typically works:

  1. Surge Protection Devices (SPDs): SPDs are installed in the solar lighting system to provide a pathway for the excessive voltage from surges to be safely directed to the ground. These devices act as “pressure relief valves” for electrical systems, preventing the surge from reaching and damaging critical components.
  2. Diverting Surges: When a voltage surge enters the system, the SPD detects the increase in voltage and triggers its internal mechanism. This mechanism can include components like varistors, gas discharge tubes, or other surge-diverting technologies.
  3. Path to Ground: Once triggered, the SPD provides a low-resistance path to the ground for the excess energy from the surge. This effectively “shorts out” the surge, allowing it to dissipate harmlessly into the ground rather than continuing to flow through the system.
  4. Voltage Clamping: SPDs often have a voltage clamping mechanism that limits the voltage level to a safe threshold. This prevents the surge from overwhelming the system and ensures that the protected components are exposed to a manageable voltage level.
  5. Response Time: SPDs are designed to respond quickly to surges, diverting the excess energy away from the system before it can cause damage. The response time of SPDs is typically measured in nanoseconds.
  6. Coordination with Grounding: Proper grounding is crucial for the effective operation of SPDs. The system should have a well-designed grounding system to provide a clear and efficient path for the surge to dissipate into the ground.
  7. Multiple Protection Points: Solar lighting systems often have multiple points of vulnerability, including solar panels, batteries, charge controllers, and lighting fixtures. As a result, SPDs might be installed at various points within the system to provide comprehensive protection.

Why is it important to use solar surge protectors

Using solar surge protectors, also known as surge protection devices (SPDs), is crucial for several reasons:

  1. Protection Against Voltage Surges: Voltage surges can occur due to lightning strikes, grid fluctuations, or other electrical disturbances. These surges can lead to instantaneous increases in voltage that exceed the normal operating levels of solar panel systems. Surge protectors divert these surges away from sensitive components, preventing damage or destruction.
  2. Equipment Longevity: Solar panel systems consist of various components, including solar panels, inverters, batteries, and controllers. These components contain sensitive electronics that are vulnerable to voltage surges. Using surge protectors helps extend the lifespan of these components by preventing premature wear and tear caused by electrical transients.
  3. Minimized Downtime and Repairs: If a voltage surge damages critical components within a solar panel system, it can lead to system downtime while repairs are carried out. This downtime translates to lost energy generation and potential financial losses. Surge protectors mitigate the risk of downtime and the associated costs by safeguarding the system.
  4. Cost Savings: Repairing or replacing damaged solar components can be expensive. Surge protectors are relatively affordable devices that provide cost-effective insurance against potential damage. Investing in surge protection can save significant costs in the long run.
  5. Warranty Protection: Many solar equipment manufacturers offer warranties that cover defects in materials and workmanship. However, these warranties may not cover damage caused by electrical surges or other external factors. By using surge protectors, you can help ensure that your equipment remains within warranty conditions.
  6. Safety: Voltage surges can create hazardous conditions by causing fires, electrical shocks, or other safety risks. Surge protectors play a vital role in preventing these hazards and maintaining a safe environment for both the system and the people operating or interacting with it.
  7. Compliance with Codes and Standards: Depending on your location and the regulations in place, surge protection may be required for solar panel installations to meet safety codes and standards. Using surge protectors helps ensure your installation complies with these requirements.
  8. Environmental Impact: Solar power systems contribute to reducing carbon emissions and environmental impact. Protecting these systems with surge protectors helps ensure their continued operation and effectiveness, thereby maintaining the environmental benefits of solar energy generation.
  9. Peace of Mind: Knowing that your solar panel system is equipped with surge protection provides peace of mind. You can rest assured that your investment is well-protected against unpredictable electrical events.

In summary, solar surge protectors are essential components for safeguarding solar panel systems against voltage surges and transient overvoltages. They contribute to system longevity, cost savings, safety, compliance, and overall system reliability, making them a wise investment for anyone with a solar energy installation.