Medium Voltage Surge Arresters
Medium-voltage surge arresters are electrical devices designed to protect electrical equipment from surges or transients that occur on medium-voltage power systems. These systems typically operate at voltages between 1kV and 36kV, and they are commonly found in various industries, such as manufacturing, oil and gas, and utilities.
Medium surge arrester medium voltagework by detecting and diverting excess voltage away from the equipment and toward the ground. They are typically composed of metal oxide varistors (MOV) or zener diodes, which provide a low resistance path to the ground during transient events. When a surge or transient occurs, the surge arrester conducts the excess energy to the ground, protecting the equipment from damage.
Medium voltage surge arresters are selected based on the specific application, voltage requirements, and surge current capacity. They are often installed in parallel with the equipment they are protecting, with a short path to the ground. Proper installation and maintenance are important to ensure the effectiveness of the medium voltage surge arrester.
Function of Medium Voltage Surge Arresters
The primary function of medium voltage surge arresters is to limit and divert overvoltage surges (transients) away from the equipment that they are installed to protect. They detect and discharge the electrical energy from the overvoltage surges by providing a low-resistance path to the earth, thus absorbing and repelling the energy away from the equipment. This protects the equipment from electrical stress, high-voltage breakdowns, and potential damage that could disrupt operations or cause significant losses.
The surge arrester acts as an insurance mechanism that ensures equipment is protected from voltage spikes exceeding their voltage rating, thereby reducing the risk of equipment failure and associated costs. The proper sizing and installation of the medium voltage surge arrester are essential for its efficient and effective operation.
Application of Medium Voltage Surge Arresters
Medium voltage surge arresters are commonly used in a variety of applications, including power distribution systems, industrial facilities, and commercial buildings. They are installed to protect equipment such as transformers, switchgear, motors, and other medium voltage electrical components from voltage surges or transients caused by lightning, switching operations, or other sources.
Medium voltage surge arresters are also used for the protection of telecommunication networks, data centers, and other critical electronic equipment. They play a significant role in ensuring the safety and reliability of power systems, protecting equipment from damage, and reducing the risk of operational downtime. Proper selection, installation, and maintenance of medium voltage surge arresters are essential to their effective operation and long-term service life.
Send product request
Other supplier products
 |
Insulator Silicone Rubber | Insulator Silicone Rubber is one of the most widely used materials for insulating electrical equipment due to its excellent electrical insulating p... |
 |
Zinc Metal Oxide Varistor Disc for Surge Arresters | ZnO resistor is the core element of the lightning arrester. It mainly protects power system equipment by limiting lightning overvoltage to ensure t... |
 |
Zinc Metal Oxide Varistor Disc for Surge Arresters | ZnO resistor is the core element of the lightning arrester. It mainly protects power system equipment by limiting lightning overvoltage to ensure t... |
 |
Lightning Arrestor Resistors | The lightning resistor for homeis the core part of the lightning resistor. It uses zinc oxide as the main component, adding a small amount of bismu... |
 |
Rubber Vertical Injection Machine | Most of the crawler production operations are completed by rubber vertical injection machines instead of manual labor, reducing the quality instabi... |
Same products
 |
TL-3200 Desktop Digital Conference System | Seller: Gonsin Conference Equipment Co.,LTD. | TL-3200 digital conference system allows the delegate to speak, request to speak and listen to th... |
 |
Subwoofer Series | Seller: Gonsin Conference Equipment Co.,LTD. | Features of China SubwooferSeries GX-SP1018SSB-C / GX-SP1018DSB-C Polygonal guide hole design to... |
 |
Speaker Stand | Seller: Gonsin Conference Equipment Co.,LTD. | Technical Specifications of GX-B204 China Speaker Stand Installation Hanging ... |
 |
Simultaneous Interpretation System | Seller: Gonsin Conference Equipment Co.,LTD. | GONSIN Simultaneous Interpretation/Translation System & Equipment is suitable for business an... |
 |
Signal Splitter GX-ANT201-X | Seller: Gonsin Conference Equipment Co.,LTD. | Features of audio signal splitterGX-ANT201-X Ultra-high dynamic low noise components and ultra-w... |
