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10 kV Zinc Oxide Surge Arrester from China Suppliers - Reliable Factory for Overvoltage Protection Solutions
Product Overview
The 10 kV zinc oxide arrester (model 17/50) is a core protective device designed to shield various electrical systems from overvoltage damage. As a professional overvoltage protector, it plays a crucial role in ensuring the service life and operational reliability of key electrical equipment such as transformers, switches, capacitors, and motors. Its core function is to mitigate the risks posed by atmospheric overvoltage (e.g., caused by lightning strikes), operating overvoltage, and power frequency transient overvoltage (resulting from power system operational anomalies). By participating in the insulation coordination of electrical systems, this arrester effectively maintains the integrity and stable operation of power systems, railway electrification systems, and communication networks.
Product Performance
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Excellent Core Material Performance
The core component is zinc oxide resistor sheet, which has outstanding nonlinear volt-ampere characteristics, laying a solid foundation for reliable operation.
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Stable Normal Operation
Under normal conditions, the operating current is controlled at microampere level, ensuring no interference with the efficient operation of connected electrical equipment.
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Rapid Overvoltage Response
It responds instantly to overvoltage. The current surges to thousands of amperes quickly, enabling rapid conduction and timely dissipation of overvoltage energy.
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Reliable Protection Effect
It effectively suppresses overvoltage in time, avoiding damage to electrical equipment and ensuring the safe operation of the electrical system.
Applicable Scenarios
Based on its excellent overvoltage protection performance and compatibility with various electrical systems, the 10 kV zinc oxide arrester (model 17/50) is widely applicable to multiple fields.
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Power Systems
Installed in substations, distribution networks, and power transmission lines to protect transformers, switches, mutual inductors, generators, and power cables.
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Railway Electrification Systems
Safeguards the electrical components of railway power supply lines and locomotives, ensuring the stable operation of railway transportation.
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Communication Systems
Protects communication power supply equipment and signal transmission equipment from overvoltage damage, maintaining the smoothness of communication networks.
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Industrial & High-Rise Buildings
Suitable for industrial and mining enterprises, high-rise buildings, and other places with 10 kV electrical systems that require overvoltage protection.
Frequently Asked Questions
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What is the primary function of the 10 kV zinc oxide arrester (model 17/50)?
The primary function of this arrester is to protect electrical equipment from overvoltage damage, including atmospheric overvoltage caused by lightning strikes, operating overvoltage, and power frequency transient overvoltage resulting from power system anomalies.
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What makes zinc oxide the preferred core material for this arrester?
Zinc oxide resistor sheets possess outstanding nonlinear volt-ampere characteristics. Under normal conditions, they allow only microampere-level currents to pass, while during overvoltage events, they can conduct thousands of amperes almost instantaneously — making them ideal for reliable overvoltage protection.
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Which types of electrical equipment does this arrester protect?
This arrester is designed to protect a wide range of electrical equipment, including transformers, switches, capacitors, motors, mutual inductors, generators, power cables, communication power supplies, and signal transmission equipment.
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Is the 10 kV zinc oxide arrester suitable for railway applications?
Yes. The arrester is specifically applicable to railway electrification systems, where it safeguards the electrical components of railway power supply lines and locomotives, ensuring stable and uninterrupted railway transportation operations.
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Can this arrester be used in both industrial facilities and commercial buildings?
Absolutely. The 10 kV zinc oxide arrester (model 17/50) is suitable for industrial and mining enterprises, high-rise commercial buildings, and any other facility operating a 10 kV electrical system that requires robust overvoltage protection.
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How does this arrester contribute to the overall stability of a power system?
By participating in the insulation coordination of electrical systems, the arrester effectively limits overvoltage levels, prevents equipment damage, and maintains the integrity of the entire power network. This ensures continuous, reliable operation of power systems, railway electrification systems, and communication networks.
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