China earth leakage protection Manufacturer, Supplier, Factory

This product 12KV vacuum circuit breaker with Isolation and Grounding offers numerous benefits, including simplicity of installation, reduced maintenance needs, a reassuringly extended lifespan, compact design, affordability, and reliability. The product complies with the technical standards of GB1984-89 and GB/T1984-2003 for AC high-voltage circuit breakers. Key specifications include a main circuit capacity of 630A-20KA and 25KA, with a mechanical lifespan of 10,000 operations. The grounding circuit can withstand 20KA, with a mechanical lifespan of 10,000 operations for the circuit breaker and 3,000 operations for isolation and grounding.

The ZW7-36 series 40.5KV 1250A Outdoor high-voltage vacuum circuit breaker is a three-phase, 50Hz AC outdoor switchgear designed for 36 KV power distribution and transmission systems, capable of controlling load currents, overloads, short circuits, and other electrical currents by safely switching them on or off.

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.

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.

The FWM8-12 Environmental Friendly Gas Insulated Ring Main Unit is a complete set of distribution equipment with a 12KV, three-phase AC 50Hz, and single busbar segmented system. This product has the characteristics of simple structure, flexible operation, reliable interlocking, and convenient installation. It can provide satisfactory technical solutions for various applications and users. The application of sensing technology and information technology, combined with advanced technological performance and simple and flexible configuration schemes, can meet the constantly changing needs of the market and be suitable for the intelligent requirements of the power grid.

The DJK series Electric energy Metering box is a versatile and reliable solution for electricity metering in high-rise buildings and residential areas. With a maximum current capacity of 63A, it can accommodate a variety of household needs. Additionally, its design can be customized to fit specific requirements, including the number of meter positions and external installation features. This meter box is ideal for households that require accurate and efficient electricity metering.