3ABP 500-R

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Fuses are protective components that are designed to protect electric and electronic equipment and components from high voltage or overload conditions. The 3ABP 500-R is one type of fuse which has a wide range of applications and specific features. This article will discuss the application field and working principle of the 3ABP 500-R.

Application Field of 3ABP 500-R

The 3ABP 500-R is primarily designed for industrial and commercial applications. It is particularly suitable for installation at the service entrance of large commercial buildings, factories, and power distribution systems. The unit is also suitable for application in electric motors, transformers, and other electronic equipment. It can be used to protect large electrical devices such as circuit breakers, control systems, distribution boxes, and their associated wiring.

The 3ABP 500-R is designed for a voltage rating of 500VAC and a current rating of 30A. It has a high breaking capacity, which makes it suitable for a variety of applications. The unit is well-suited for use in motor control centers, panelboards, switchboards, mains, and distribution systems.

The 3ABP 500-R also possesses a very good short-circuit current breaking capacity. This allows it to protect electrical devices and circuits from high voltage and overload conditions. The unit is designed for a short-circuit closing time of 0.28 seconds, and can sustain a short-circuit current of up to 15kA. This allows it to protect important electrical systems from severe overloads.

The 3ABP 500-R is also UL-listed, indicating that it has passed stringent safety tests and meets safety requirements. This makes it a safe and reliable choice for a variety of applications.

Working Principle of 3ABP 500-R

The 3ABP 500-R is an uninterruptible power source (UPS) fuse. This means that it is designed to protect electrical systems and equipment from high voltage and overload conditions. It operates on the same principle as the conventional fuses, but with the additional feature of an uninterruptible power supply (UPS) for better protection.

When the voltage or current in the circuit rises above a certain level, it causes an increase in the electrical resistance of the fuse elements. This increases the amount of heat generated in the fuse elements, which eventually causes the fuse to melt. This melted fuse interrupts the flow of current in the circuit, thus protecting the electrical system from damage.

The 3ABP 500-R has a unique feature which allows it to provide constant protection even if the power supply is interrupted. In case of a power outage, the fuse will continue to operate until the power is restored. This ensures that the system remains protected from high voltage and overload conditions at all times.

The fuse also has a special design which reduces the risk of false tripping. The 3ABP 500-R is designed with a resettable element, which allows the fuse to be re-set after a trip. This ensures that false trips are avoided, and the system is protected from dangerous conditions.

The 3ABP 500-R is a reliable and cost effective solution for effective protection from high voltage and overload conditions. It is easy to install and maintain, making it a popular choice for a variety of applications. The unit is UL-listed, which provides a further assurance of quality and safety.

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