Load Break Switch, Power Transformer, GIS & AIS


Gain insights into crucial electrical components such as load break switches, power transformers, gas-insulated switchgear (GIS), and air-insulated switchgear (AIS).

Load Break Switch: A load break switch is a switching device used in voltage ranges from 12 to 36 kV. It possesses the capability to interrupt current equal to its continuous current rating at the system voltage and power factor of the normal load. Load break switches are increasingly replacing more expensive circuit breakers for systems up to 33 kV.

Power Transformer: A power transformer is designed to transfer electrical energy between the generator and the distribution primary circuits. It serves as a vital component in electrical and electronic circuits, facilitating the step-up or step-down of voltages in distribution systems.

GIS - Gas-Insulated Switchgear: Gas-insulated switchgear (GIS) is specifically designed for high voltage ratings, typically ranging from 72.5 kV up to 550 kV. It provides efficient and compact solutions for electrical power distribution systems, ensuring reliable operation.

AIS - Air-Insulated Switchgear: Air-insulated switchgear (AIS) utilizes air as the insulation medium and is designed for medium voltage power distribution systems with voltages ranging from 11 kV to 36 kV. AIS serves as a reliable and widely adopted solution for medium voltage applications.

By understanding the functionalities and applications of load break switches, power transformers, GIS, and AIS, you can make informed decisions regarding their implementation in electrical systems across various voltage ranges.