The switch on the pole is a kind of safety switch used in the pole to ensure the safety of electricity, and its main function is to isolate the high voltage of the circuit.
Column switch is a very important device in power system, which is mainly used for control and isolation circuit. It is usually composed of a cylinder, a switch mechanism, a joint, a support and an operating mechanism.
The column is the main structure of the switch on the column, usually made of porcelain, composite insulation material or hard plastic. The switch mechanism is the core part of the switch on the column, which is mainly composed of static contact, moving contact, limiting mechanism, operating mechanism and anti-buffeting. The connector is the key point on the column where the switch and cable are connected, providing reliable electrical connection and ground protection. The support is the part that fixes the switch on the column, which can ensure the stability and reliability of the switch on the column. The operating mechanism includes a manual operating mechanism and a remote operating mechanism, which can realize the manual or remote control of the switch on the column.
The main advantages of the switch on the pole include high reliability, high mechanical and electrical life, small size, light weight, easy to install.
High reliability: the switch design on the pole adopts an integrated solid seal pole and a high reliability operating mechanism, this design greatly improves the reliability of the switch, ensures that the switch in the whole life period almost no maintenance, thus ensuring the stable operation of the power system 1.
High mechanical and electrical life: These switches have a very high mechanical and electrical life, , which means they can work stably for long periods of time, reduces the need for frequent replacement, reduces maintenance costs1.
Small size, light weight: pole switch design compact, small size, light weight, not only easy to install, also reduces the cost in the process of transportation and installation 1.
Easy to install: due to its small size, light weight characteristics, pole switch installation process is simple and quick, can be quickly deployed to the needed place, improve the work efficient1.
The main function of the switch on the pole is to isolate the high voltage of the circuit, and they are installed on the pole to ensure the safety of electricity. This type of switch is an outdoor high-voltage device used to turn off or off the load current or short circuit current in the distribution network