V480LA40AP

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TVS (Transient Voltage Suppression) devices protect sensitive electronic circuits from the damaging effects of transient over voltage events like lightning, electrostatic discharge (ESD) or inductive switching. Varistors, MOVs (Metal Oxide Varistors) are among the most popular types of TVS devices. The V480LA40AP is an example of this kind of device.

The V480LA40AP is a Metal Oxide Varistor (MOV) designed to provide transient (overvoltage) protection of sensitive electrical loads. It is suitable for use in both AC and DC applications and can handle high current up to 480A. The device is rated at 40V and has a power dissipation of 10kW. It has an operating temperature range of -25°C to 85°C (in static state) and a maximum operating frequency of 800 Hz.

The working principle of the V480LA40AP is based on the property of non-linear resistance. It consists of a metal oxide semiconductor element which contains high concentrations of zinc oxide particles and a conductive material such as aluminum, copper or silver. These particles are randomly arranged inside the device, and when an AC or DC voltage is applied to it, the metal oxide particles start to resist the flow of current. This creates an electrical resistance which varies depending on the level of voltage, so that the device is able to protect against overvoltage events.

The V480LA40AP is suitable for applications such as lightning protection, antenna system protection, and overvoltage protection in DC applications such as battery chargers, motor controllers, etc. It can also be used as a power supply voltage protector in AC systems with high current ratings like rectifiers, server power supplies, etc. In addition, this MOV can be used in motors and automated manufacturing equipment.

The V480LA40AP is a reliable and cost effective overvoltage protection solution for a wide variety of applications. It provides superior protection against transient overvoltage events, and its non-linear resistance allows it to be used in both AC and DC applications. Its wide operating temperature range and high power dissipation make it suitable for a variety of applications, and its robust construction ensures long-term reliability.

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