PVM-12

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PVM-12 is an electrical specialty fuse designed to protect a wide range of electrical and electronic devices such as motors, pumps, transformers and switchgear from damage due to overcurrents. This type of fuse is designed to operate in extreme conditions and to provide reliable protection in a host of different applications. The design of the PVM-12 fuse ensures that it will not short circuit or blow prematurely, even when subjected to extremely high temperatures, temperatures which would cause other types of fuses to fail.

The PVM-12 fuse is a dual element T-type cartridge fuse. Its construction consists of two wires, an outer cylinder and a bridge assembly. The two wires are connected at the bridge assembly and each one carries an alternating current. The two wires create an inductive field between them which results in a high voltage. This voltage is what allows the fuse to function in extreme temperatures as well as resist short circuits and premature blowing.

The PVM-12 fuse is suitable for use in a wide variety of industrial, commercial and residential applications. These include motor control circuits, HVAC (heating, ventilation and air conditioning) systems, computers, transformers, gaming machines and power tools, among others. It is especially suitable for equipment that requires overload protection, is subject to short circuit duty or is operated in high temperatures.

The working principle of the PVM-12 fuse involves the use of a series of thermally activated elements. As the current running through the fuse reaches a certain level, it causes the gap between the two wires to expand and become wider. This increases the resistance of the circuit, resulting in an overload protection. The process is reversible, and the gap between the wires closes again as soon as the current drops to a normal level.

The PVM-12 fuse also provides short circuit protection. This is achieved by the use of an arcing chamber which releases an intense arc of electrical current when a certain short circuit current level is reached. The arc is directed away from the circuit, reducing the risk of injury to personnel and damage to equipment.

The PVM-12 fuse is an essential component for a range of equipment and systems. Its specially designed construction and features make it an ideal choice for a range of electrical protection applications. It is able to operate under extreme conditions and to provide reliable protection for a variety of different electrical devices.

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