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Low Voltage Surge Arresters for Overhead Power Lines

Low Voltage Surge Arresters for Overhead Power Lines
2025-08-19
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Low Voltage Surge Arresters for Overhead Power Lines

Low voltage surge arresters, they are protection deviced (SPDs) which designed to protect electrical distribution systems and overhead power lines from transient overvoltages caused by lightning, switching operations, or other transient overvoltage events. They act as a shunt, diverting excess voltage and surge current safely to ground, thereby preventing damage to equipment and ensuring system reliability.

 

Key Application areas:

 

  • Residential and commercial distribution networks
  • Overhead power line protection
  • Industrial electrical systems
  • Renewable energy installations (solar, wind farms)
  • Substations and switchyards
  • Telecommunications and signaling systems

 

Who Produces Low Voltage Surge Arresters?

There are many manufacturers produce low voltage surge arresters in the world, including:

  • Siemens (Germany): is a well-known, global leader in electrical engineering, automation, and power distribution solutions. They produce a wide range of products including low voltage surge arresters, switchgear, transformers, and automation systems.
  • ABB (Switzerland): is a leading global manufacturer in electrical engineering, automation, and power distribution solutions.
  • Eaton (USA): is a leading global provider of electrical power management solutions, produce high-quality products across various segments, including surge protection.
  • Schneider Electric (France): is a globally recognized leader in energy management and automation solutions. They produce surge arresters.
  • Jera Line (China): A manufacturer located in China, specializing in electrical protection devices, including low voltage surge arresters. They are known for providing cost-effective, reliable, and high-quality solutions tailored to various electrical distribution and overhead line applications.

 

These companies provide a range of products that comply with international standards like IEC 61643-11, ensuring quality, safety, and reliability.

 

What Models of Low Voltage Surge Arresters Does Jera Line Have?

Jera Line offers a variety of models tailored for different voltage levels and application needs for low voltage protection solution. Some common models include:

 

Product code

SA-0.28V/10kA+WB

SA-0.5V/10kA+WB

SA-0.66V/5kA+WB

Max allowable voltage, V

280

500

600

Voltage protection level, V

1100

1680

2465

Nominal discharge current, kA

10

10

5

Maximum discharge current, kA

40

40

35

Short-circuit withstand capability, kA

4.5

4.5

4.5

 

Key features include:

  • Rated for low voltage systems (up to 1,000 V AC)
  • Reliable Non-Linear MOV Core
  • Low maintenance, saving cost
  • Comply with IEC 61643-11:2010 international standard
  • Providing a low-resistance path to ground during surges
  • Designed to clamp transient voltages and limit overvoltage duration.

 

 

Why Choose Jera Line as Your Low Voltage Surge Arresters Supplier?

  • Compliance & Certification: All products meet IEC 61643-11 standards, ensuring safety and performance.
  • Reliable Quality: Using high-grade materials, advanced manufacturing, and rigorous testing with in-house laboratory testing equipment.
  • Product Range: Extensive selection of models for different voltages, also provide insulation piercing connectors for M8 bolts surge arresters.
  • Cost-Effective: Competitive prices without compromising on quality, with small brand cost cut.
  • Environmental Resistance: Products designed to withstand UV, pollution, and extreme weather, perfect for outdoor overhead applications.
  • Technical Support: Experienced technical and sales team providing service from product matching to after-sales.
  • Customized solutions: Jera Line accept OEM request from customer for specific products, meanwhile, it provides laser marking and carton box labels under customer’s brand.

 

Conclusion:

Low voltage surge arresters are essential for safeguarding overhead power lines and low voltage distribution systems from transient overvoltages, enhancing system stability and safety. Jera Line offers a comprehensive range of reliable, standards-compliant surge arresters suitable for various overhead applications. Choosing Jera Line guarantees quality, durability, and professional support, making it a trusted partner for power protection solutions.

 

 

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