Industry knowledge

Discover how Voltage Presence Indicator Systems (VPIS) enhance safety and reliability in high-voltage switchgear. Learn about their key features, benefits, and why they are essential for safe electrical operations   Read More >>

VCBs are preferred in high transmission systems because they offer superior arc quenching capabilities, higher insulation strength, compact size, lower maintenance requirements, higher reliability and longevity, and higher interrupting capacity. These factors make VCBs more suitable and efficient for the demands of high voltage and high power transmission systems compared to ACBs.   Read More >>

There are some differences in structure and use between tulip contacts, ball shape tulip contacts and longitudinal rotating contacts in high-voltage conductive parts...   Read More >>

What is a VCB chassis truck? A chassis truck is a part of a hand truck type vacuum circuit breaker and is mainly used for switchgear equipment to install circuit breakers, transformers and other components. It is pushed out to play the role of auxiliary connection between components and busbars....   Read More >>

What is an earthing switch? An earthing switch is an electrical device used in switch cabinets. Its main function is to connect electrical equipment to the ground to ensure the safe operation of electrical equipment....   Read More >>

The primary conductive contacts of handcart type vacuum circuit breaker include tulip contact, fixed contact and contact arm...   Read More >>

What is an insulator? Insulator is a special insulation control, also known as support insulator, which plays the role of supporting wires, preventing current from returning to the ground, and increasing creepage distance...   Read More >>

VS1 vacuum circuit breaker spring-operated mechanism working principle and advantages and disadvantages   Read More >>

What is the difference between isolation handcart and vacuum circuit breaker?   Read More >>

The article explains the definition and differences between vacuum circuit breakers and load break switches, which can help you better understand these two products   Read More >>