China Medium Voltage Circuit Breaker Manufacturer, Supplier, Factory

The ZW7-36 series 40.5KV 3150 amp Outdoor ceramic column HV Vacuum Circuit Breaker is engineered for out door in a three-phase alternating current 50Hz high-voltage switchgear arrangement. It is capable of handling a range of electrical currents, including load, overload, and short-circuit currents, in power distribution and transmission systems operating at 36KV

Our 12KV 4000A indoor vcb lateral type vacuum circuit breaker is specifically designed for integration into switchgear systems, providing dependable and efficient safeguarding of electrical networks operating at a rated voltage of 12kV. Boasting a broad current range of 630A to 4000A, this versatile breaker is adaptable to a diverse array of industrial and commercial environments, making it an ideal solution for a wide spectrum of applications.

Kexun’an Electric has independently developed, designed, and manufactured the third-generation high-voltage inverter High voltage medium voltage frequency inverter, a frequency conversion speed control device. The system utilizes the latest power unit cascade technology for stable and reliable operation.

The New Armored Removable AC Metal-Enclosed Switchgear, a testament to advanced switchgear technology, is specifically crafted for three-phase AC power systems with a rated voltage of 35kV. It accommodates rated currents ranging from 630a to 3150a, and operates at a frequency of 50Hz. This cutting-edge equipment not only facilitates the efficient transfer and distribution of electric energy but also offers robust control, protection, and monitoring capabilities for electrical circuits, ensuring optimal performance and reliability.

The ZW43-12 series 12kv 630A Outdoor Automatical Vacuum Circuit Breaker are designed for outdoor use, with a rated voltage of 12kV and a frequency of 50Hz. These breakers are highly efficient, handling load currents, overload currents, and short circuit currents in power systems with ease. They are particularly suited for substations, industrial and mining establishments, and urban and rural distribution networks, where they provide protection and control, especially in applications that require frequent operation and automation. These breakers comply with several standards, including GB/T1984 for high-voltage AC circuit breakers, GB/T11022 for high-voltage switchgear and control equipment, and D1402 for AC high-voltage circuit breaker ordering technical conditions. Additionally, the circuit breaker can be paired with a controller to form a coordinated device, enabling remote control, monitoring, communication, and adjustment capabilities.

KYN28A-24 (SDK1-24) armored removable AC metal-enclosed switchgear 24KV 3150A High Current Electrical Switchgear (from now on referred to as switchgear) is suitable for indoor three-phase 50/60Hz, rated voltage 24kV power systems. It is mainly used in power plants. In substations, industrial and mining enterprises, and high-rise buildings, it receives and distributes electric energy and controls, protects, and monitors circuits.