0297002.U

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Fuses

Fuses are electric devices used to protect circuits against overcurrent. They are designed to open the circuit when a certain amount of current is exceeded, placing a limit on faulty currents that could damage equipment. Fuses are rated in amperes for their circuit-carrying capacity and many different types of fuses are available, for all kinds of applications. Here we will take a closer look at the 0297002.U, a medium voltage power fuse.

0297002.U Application Field

The 0297002.U range is a series of medium voltage power fuses specifically designed for high fault-level power distribution systems. This fuse is the ideal choice for protecting motor circuits and equipment on small or large power distribution systems, including those used to supply commercial, industrial and residential applications, as well as those used in utilities, data centers and substations.

The 0297002.U has been designed to comply with UL and CSA-Recognized clearances to ensure safety in the event of a short circuit. It also features thermal protection, which helps to prevent overheating, and its flexible design allows for simple maintenance and replacement.

The 0297002.U is a medium voltage power fuse that has a continuous rating of 100 amps and can be used in circuits up to 6,600 volts. It has a low arc voltage of 200 volts and a high interrupting rating of 200 kiloamps. Its modular design makes it easy to integrate into existing systems and its robust construction ensures a long life.

0297002.U Working Principles

The 0297002.U uses a fuse element to open the circuit in the event of an overload or short circuit. This fuse element consists of a thin wire, usually made of copper or aluminum, that is encased in a heat-resistant material. When there is an excessive current flow, the fuse element heats up and melts, causing an open circuit. This interruption of current flow breaks the circuit and prevents further damage.

The 0297002.U also features thermal protection which helps to prevent the fuse from cooling down too quickly and re-establishing current flow. This is achieved by using a time delay element that is designed to open the circuit after a predetermined period. Depending on the type of protection, the time it takes for the circuit to open varies; it could range from fractions of seconds up to several minutes.

The 0297002.U fuse also includes an indicator to indicate when the fuse has opened. This indicator is designed to prevent the circuit from being re-energized until the fuse has been replaced, thus preventing further damage. This indicator is usually visible through a window in the fusebody and can be used to determine the cause of the fuse opening.

The 0297002.U is a reliable and powerful medium voltage power fuse that is designed to protect circuits against overcurrent. It is easy to install and maintain, features thermal protection for added safety, and can be used in circuits up to 6,600 volts. With its high current rating and interrupting rating, it is the perfect choice for protecting motor circuits and equipment on small or large power distribution systems.

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