China Primary moving contact for switchgear Manufacturer, Supplier, Factory

The VBI series indoor vacuum circuit breaker is a new generation of intelligent vacuum circuit breakers. Its live components, including the high-performance vacuum interrupter and upper and lower outgoing terminals, are encapsulated in epoxy resin post terminals. This design helps prevent contamination on the surface of the vacuum interrupter, enhancing its insulation properties, mechanical stability, and extending its operational lifespan. The operation mechanism of VBI-24 side mounted type vacuum circuit beaker is used spring to storage energy,which can be operated by two ways,manual or electrical.The characteristics are accordance with GB1984-89 ,JB3855-96<10kv Indoor High Voltage Vacuum Circuit Breaker General Technical Specifications>,Relevant Provisions of IEC56 standard. VBI-24 Indoor High Voltage Vacuum Circuit Breaker is three-phase AC 50Hz，Rated voltage of 24KV indoor device，For industrial and mining enterprises, power plants and substations as electrical equipment control and protection purposes, and for frequent operation of the place.

The Switchgear U-Handle is a critical component designed to provide reliable and efficient operation of switchgear systems. Constructed from high-strength, durable materials such as stainless steel or reinforced polymers, this handle is engineered to withstand the harsh conditions often encountered in industrial environments. It features an ergonomic design that ensures a comfortable grip, reducing operator fatigue and enhancing control during operation.

The Switchgear Rubber Plug is an essential component designed to enhance the safety, reliability, and performance of electrical switchgear systems. Constructed from high-quality, durable rubber materials, these plugs offer excellent resistance to abrasion, chemicals, and environmental factors, ensuring a long service life even in demanding conditions. Their flexible and resilient nature allows for a snug fit, effectively sealing openings and preventing the ingress of dust, moisture, and other contaminants.

The VSG-12 indoor high-voltage vacuum circuit breaker is designed for use in indoor switchgear applications within 12kV power systems with a three-phase AC 50Hz rated voltage. It serves as a crucial protective and control unit for power distribution equipment and industrial facilities. This circuit breaker is suitable for environments that require frequent operations at the rated current or the capability to interrupt short-circuit currents multiple times. The circuit breaker features a modular design, where the operating mechanism and the circuit breaker body are separable, allowing for quick replacements and assembly. VSG vacuum circuit breaker is a new indoor switchgear. It is mainly used for three-phase AC power system with rated voltage of 12kV and rated frequency of 50-60HZ. It has the advantages of compact structure, high reliability, small operation vibration and easy maintenance. It can be widely used in power plants, steel mills, metallurgy, petrochemical, transportation, buildings and other industrial and mining enterprises. As a switchgear for protecting high-voltage motors, transformers, line faults and other loads.

The Horizontal Busbar Support is a crucial component in electrical switchgear systems, designed to securely hold and support busbars in a horizontal configuration. Crafted from high-strength, non-conductive materials such as glass-reinforced polyester or other engineered polymers, this support provides robust mechanical strength while ensuring electrical insulation. Its design often incorporates multiple channels or grooves to accommodate various busbar sizes, ensuring flexibility in application. The surface is typically treated to resist environmental factors such as moisture, chemicals, and UV radiation, making it suitable for use in both indoor and outdoor installations.

The Switchgear Steel Cup Washer is an essential component designed to provide robust support and stability within electrical switchgear assemblies. Crafted from high-quality steel, this washer features a unique cup-shaped design that enhances load distribution and minimizes the risk of deformation under heavy loads.