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12KV Outdoor Demarcation Vacuum Load Break Switch LBS

12KV Outdoor Demarcation Vacuum Load Break Switch LBS

The FZW28-12F 12KV Outdoor Demarcation Vacuum Load Break Switch LBS, as the boundary, is designed for outdoor installation on columns and can be operated manually or electrically. This switch utilizes the Corporation's VSP5-12 technology, making it a maintenance-free load switch. It uses vacuum arc extinguishing and SF6 gas for ground and phase insulation. This product conforms to the standards of GB3804 for high voltage AC load switch and GBT high voltage switchgear and control equipment.

Model:FZW28-12

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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

The FZW28-12F outdoor demarcation vacuum load switch, intended for outdoor installation on columns, offers both manual and electrical operation. This switch incorporates the Corporation's VSP5-12 technology, ensuring it is a low-maintenance load switch. It employs vacuum arc extinguishing along with SF6 gas for ground and phase insulation, providing a high level of safety. This device complies with the requirements outlined in GB3804 for high-voltage AC load switches and GBT for high-voltage switchgear and control equipment, giving you confidence in its use.

The FZW28-12F outdoor demarcation vacuum load switch is equipped with advanced communication capabilities in addition to its fault detection and protection control features. These communication capabilities enable integration with other systems and remote monitoring, enhancing its utility. The switch is suitable for use at the responsibility demarcation point of the user's incoming line on a 10kV distribution line, as well as at the connection point of any branch line that meets the requirements.

Basic infomation

Rated voltage
12kV
Rated current
630A
Power frequency withstand voltage
42kV/48kV
Lightning shock withstand voltage
75kV/85kV
Rated short-time withstand current(4S)
12.5     16      20
Rated closing short-circuit current(peak)
31.5     40      50


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.



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