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SA-0.28V/10kA+WB+GW, surge arrester with connecting wire,ground wire is produced by Jera Line factory

SA-0.28V/10kA+WB+GW, surge arrester with connecting wire,ground wire is produced by Jera Line factory
2025-09-30
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SA-0.28V/10kA+WB+GW, surge arrester with connecting wire,ground wire is produced by Jera Line factory

In modern electrical distribution systems, ensuring the protection of equipment from overvoltage events is essential. Jera Line offers a high-quality surge arrester with connecting wire and ground wire, designed to provide reliable overvoltage protection for low-voltage power networks.

The SA-0.28 surge arrester, produced by Jera Line, is a reliable low-voltage overvoltage protection device designed to safeguard electrical systems and equipment from transient voltage surges caused by lightning strikes or switching operations.

Manufactured with high-quality materials and advanced production technology, the surge arrester SA-0.28 ensures excellent energy absorption capacity, fast response time, and long service life even under harsh outdoor conditions. Its compact design allows for easy installation on low-voltage distribution lines, poles, or within electrical cabinets.

Product code

SA-0.28/10

Max allowable voltage,V

280

Voltage protection level,V

1100

Nominal discharge current,kA

10

Maximum discharge current,kA

40

Short-circuit withstand capability,kA

4.5

 

 

Features

  • High Surge Capacity and low voltage rating
  • Equipped with connecting wires and ground wire for easy installation and effective earth connection.
  • Integrated Alarm (WB), to alert users of surge events
  • Reliable Non-Linear MOV Core
  • Compact & Easy to Install
  • Comply with lEC 61643-11:2010

Application

Surge Arrester SA-0.2810 is a voltage and current protector,it features functions such as overcurrent, overvoltage and undervoltage protection. when the current/voltage deviates from the set value, the relay automatically disconnects the power to prevent fires and safe guard electrical devices.it also has an auto-reset function, which means that when the voltage and current return to normal values, the power is automatically restored.

Metal oxide surge arresters are commonly used in electrical networks and devices to protect them from high-voltage surges. The metal oxide semiconductor material in the arrester acts as a resistor. and it's designed to absorb energy from any surge of voltage or current that exceeds safe levels This helps prevent damage to sensitive components and equipment.

Why Choose Jera Line as Your Surge Arrester Supplier?

Jera Line is a leading manufacturer located in China,has over 10 years of experience in this field, and its advantages are as follows:

  1. Competitive Price: Direct factory based in China, produced over 95% products on-site, enable to offer competitive prices.
  2. Large-Scale Production Facilities: Jera Line uses over 5,000㎡ of  facility area for manufacturing, with large-scale production facilities such as moulding and tooling machines, plastic infection machines, drilling machines, cutting machines, assembling workshop and others.
  3. European Testing Standards: Jera Line’s Surge Arrester strictly according to international standards such as NF C 33 -041. Product quality and reliability are ensured through third-party testing reports.
  4. OEM and ODM Service: Jera Line offers OEM and ODM services to our customers, we are more than willing to provide customers with the maximum support within our capabilities.
  5. Professional Team:Our professional sales and technical teams work closely together to provide customers with the most efficient and cost-effective solutions for their projects.

Conclusion

By choosing Jera Line’s SA-0.28 surge arrester, customers gain durable protection, cost efficiency, and dependable performance—a trusted solution for modern power distribution systems.

Welcome to contact us if you have any inquires!

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info@jera-energy.com
+86 (574) 6266 2200
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