12KV 4000A indoor vcb lateral type vacuum circuit breaker

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About us

Kesion Electric Technology Co., Ltd. is a leading company situated in Shenzhen, a vibrant city epitomizing China's reform and open-door policy. Since our establishment in 2016, we have operated from an expansive 11,000-square-meter facility, achieving an annual output value exceeding 90 million yuan. Our workforce of over 100 employees, including 30 skilled engineers and technical experts, enables us to produce more than 3,600 sets of medium-voltage switchgear per year. Throughout the years, our unwavering commitment to developing a comprehensive range of products has set us apart. Our offerings encompass 35kv gas-insulated switchgear (C-GIS and GIS) with current ratings from 630A to 3150A, in addition to circuit breakers, disconnectors, isolating mechanisms, modular controllers, enclosure sheet metal, and busbar systems. We are proud to be at the forefront of technological advancement, utilizing the latest tools and techniques to ensure the quality and reliability of our products.

Moreover, we specialize in 35kV substations, 110kV GIS, 35kV Cable Branch cabinets, 35kV transformers, and 35kV prefabricated substations. Our lineup also features fully insulated and fully enclosed permanent magnet ring main units (research and development products) and environmentally friendly gas ring main units. As a result, all our products are designed, developed, manufactured, marketed, and supported by a reputable power equipment manufacturer. Our company has established a robust management system in accordance with the GB/T standard for performance, company management, and safety production. Safety remains our top priority, and we take pride in housing a technology research and development center with exceptional technical capabilities. Embracing lean production and the fusion of informatization and industrialization, we have developed an advanced production manufacturing system. Our comprehensive range of production and testing equipment includes CNC punching machines, laser cutting machines, robotic welding, automated assembly lines, power frequency withstand voltage devices, shielding partial discharge devices, and vacuum box-type helium leak detection systems. Thanks to our dedication to quality and customer service, our products hold numerous domestic and international certifications and are renowned for their excellence and services worldwide. This has solidified our position as a key strategic partner for numerous reputable manufacturers. With a dedicated technical team and attentive marketing services, we steadfastly uphold the principles of "leading with technology, quick response, and safe electricity use." Our unwavering commitment to cutting-edge technology, competitive pricing, and sincere pre-sales and after-sales services have earned us the trust and admiration of our customers.

Overview

12KV 4000A indoor vcb lateral type vacuum circuit breaker Designed for use in switchgear installations, our VCB is engineered to provide reliable and efficient protection for electrical systems operating at a rated voltage of 12kV. With a rated current range from 630A to 4000A, our VCB is suitable for a wide range of applications, making it a versatile solution for various industrial and commercial settings.

The key feature of our Indoor VCB is its utilization of vacuum technology, which offers superior performance and reliability compared to traditional circuit breakers. By employing a vacuum as the arc quenching medium, our VCB ensures fast and efficient interruption of electrical currents, minimizing the risk of damage to equipment and ensuring the safety of personnel.

One of the standout characteristics of our Indoor VCB is its compact and space-saving design, making it ideal for installations where space is limited. The lateral installation capability further enhances its flexibility, allowing for seamless integration into existing switchgear configurations. This feature is particularly advantageous for retrofitting or upgrading existing electrical systems, as it minimizes the need for extensive modifications to the infrastructure.

In addition to its technical capabilities, our Indoor VCB is built to meet the highest standards of quality and reliability. Rigorously tested and certified, it offers long-term performance and durability, ensuring peace of mind for our customers.

With a focus on safety, efficiency, and reliability, our Indoor Vacuum Circuit Breaker is the ideal choice for modern electrical installations. Whether it’s for industrial facilities, commercial buildings, or infrastructure projects, our VCB delivers the performance and peace of mind that our customers demand.

In conclusion, our Indoor VCB represents a cutting-edge solution for circuit protection, combining advanced vacuum technology with a compact and versatile design. With its superior performance and reliability, it is poised to set new standards in electrical protection for indoor applications.

Basic infomation

Service and Installation Conditions

1. Ambient temperature:-15℃-+40℃

2. Relative humidity:The average humidity of a day should be no more than 95%. The average humidity of a month should be no more than 90%.

3. Earthquake intensity: not exceed 8 degrees.

4. The height above sea level:≤1000 m (Except special requirements)

5. It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.

Main parameters

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