Introduction
Fuse refers to a kind of electrical appliance which breaks the circuit by fusing the melt with the heat generated by itself when the current exceeds the specified value.
It is a kind of current protector which is made according to the principle that after the current exceeds the specified value for a period of time, the fuse melts the melt with the heat generated by itself, thus breaking the circuit.
Widely used in high and low voltage distribution system, control system and electrical equipment.
As the protector of short circuit and over-current, fuse is one of the most commonly used protective devices.
Feature
Drop Fuse Application:
Drop fuse is the most commonly used short-circuit protection switch for 10kV distribution line branch line and distribution transformer. It has the characteristics of economy, convenient operation and strong adaptability to outdoor environment. It is widely used in 10kV distribution line and distribution transformer primary side as protection and equipment switching operation.
It is installed on the branch line of 10kV distribution line, which can reduce the scope of power failure. Because it has an obvious disconnection point and has the function of isolation switch, it creates a safe working environment for the lines and equipment in the maintenance section, and increases the safety sense of maintenance personnel.
Installed on the distribution transformer, it can be used as the main protection of the distribution transformer, so it is widely used in 10kV distribution lines and distribution transformers.