ROV20E331K

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The ROV20E331K, also known as a transient voltage surge suppressor or surge diverter, is a device used to protect electrical and electronic equipment from voltage surges that may cause damage. It is an important component of any safety system, as it limits the surge current and thus reduces the risk of damage. This type of device is commonly used in industrial, commercial and residential environments, where the risk of electrical surges is high.

The ROV20E331K is a high-performance varistor, also known as MOV (Metal Oxide Varistor). MOVs are used in various circuits, such as power supplies, motor drives, AC power lines, surge protection, and more. They are designed to absorb excess energy caused by voltage spikes, thus protecting sensitive components from damage.

The ROV20E331K varistor has a wide range of applications, including protecting home appliances, computers, electronic equipment, industrial control systems, and more. It is constructed of a ceramic disc that is coated with a thin film of metal oxide and has a very low leakage resistance. The varistor also has a good protective capacity, meaning it can divert a large surge of electricity without damaging the equipment it is connected to. Additionally, its UV-resistant material is designed to withstand long-term exposure to ultraviolet light without degrading.

The working principle of the ROV20E331K is similar to that of other MOVs. Its main function is to clamp the voltage surge and divert excess energy away from protected electronics and components. When a power surge occurs, the voltage goes above the rated voltage of the varistor. This increases the current flow, which creates a magnetic field that in turn increases the internal resistance of the varistor. This resistance blocks most of the surge current, thereby protecting the equipment.

The ROV20E331K also features several temperature-related specifications, such as lower and upper operating temperature limits. This protects the device from overheating and helps ensure a long life span. The device is also protected against short-circuit current and other potential damage caused by external sources.

The ROV20E331K is a reliable and effective transient voltage surge suppressor that can be used in various applications. With its high performance, wide operating temperature range, and protective capacity, the ROV20E331K is an ideal choice for protecting sensitive electrical and electronic equipment from voltage surges.

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