Language

Blog & Events

HONGCHENGMING

Home

Blog & Events

Company News

Industry News

knowledge

What role does high voltage switchgear play in the power grid?

High voltage switchgear mainly plays a role in control and protection within the power grid. Firstly, from a control perspective, high voltage switchgear is a key component of the power grid, used for the distribution, conversion, and transmission of electrical energy. Through devices such as circuit breakers and isolators within the switchgear, the circuit can be flexibly controlled to meet various operational needs of the power grid. For example, during periods of low power load, certain circuits can be disconnected by operating the switchgear to reduce energy consumption; while during peak power load times, closing operations can be performed to ensure stable power supply. Additionally, high voltage switchgear is equipped with automation control functions, allowing it to work with smart grid systems for remote monitoring and automatic adjustment, thereby enhancing the intelligence level of the power grid.

See more →

Installation methods and precautions for high-voltage distribution cabinets

The high-voltage distribution cabinet, also known as the high-voltage switchgear, is an important device in the power system, typically used for controlling, regulating, and protecting high-voltage electricity. Its main function is to switch on, switch off, control, and protect high-voltage electricity within the power system, ensuring the stable and safe operation of the power system.

See more →

What should we pay attention to during the installation and commissioning of low-voltage switchgear?

The installation and debugging of low-voltage switchgear is an important part of electrical engineering. To ensure its safe and efficient operation, attention must be paid to various details. The first step is to ensure reliable grounding of the cabinet, which guarantees the normal operation of the equipment and the safety of personnel.

See more →

What issues should be paid attention to during the installation and maintenance of low-voltage switchgear

The installation and maintenance of low-voltage switchgear require attention to the following issues: 1. Choose a suitable installation location: The installation site should avoid vibrations to ensure the stability and safety of the distribution cabinet. 2. Standardize equipment height: The height from the bottom of the equipment to the ground is usually 1.4 meters, but it can be adjusted according to actual needs.

See more →

What points should be noted during the use of a transformer?

During the use of transformers, the following points should be noted: they should be installed in well-ventilated, dry places free from corrosive gases and dust. Avoid installation in humid, high-temperature, flammable, or explosive environments to prevent damage to the transformer or the occurrence of safety accidents due to environmental factors.

See more →

What is the difference between oil-immersed and dry-type transformers?

Transformers are electrical devices that we frequently use in our daily lives. They can convert high voltage into low voltage to meet the needs of our electrical appliances. Transformers can be classified into two types based on their insulation materials: oil-immersed and dry-type. So, what are the differences between them?

See more →

Installation requirements and operation and maintenance precautions for distribution transformers

When installing transformer equipment in distribution devices, the following standard requirements must be met: 1. When installing the oil pipes, they must be installed according to the requirements of the drawings. Bolts are used for reinforcement, which is completed before installing the radiator. Please pay attention to the oil pump port of the radiator before installation.

See more →

How to install the distribution box for a photovoltaic power station? You need to understand these installation requirements!

As an important component of photovoltaic power stations, the installation of distribution boxes is crucial. It is necessary to consider not only the ventilation and waterproofing of the equipment but also to ensure that the installation method is stable, the labeling is clear, and to pay attention to other relevant aspects. Let's take a closer look at this.

See more →

Guangxi Power Grid 220 kV Luluo Station put into operation, Beibu Gulf Power Grid network upgraded

On September 23, with the successful fifth charging of the No. 1 main transformer at the 220 kV Luoluo Substation, it marked the successful commissioning of the key project, the 220 kV Luoluo Transmission and Transformation Project, by the Guangxi Electric Power Company of the Southern Power Grid.

See more →

The relocation project has successfully energized, boosting the "acceleration" of key power construction projects in Guangxi.

On June 15 at 17:02, the 500 kV Nanyu I and II line renovation project, undertaken by the Southern Power Grid Guangxi Transmission and Transformation Construction Company, was completed after three months of work, overcoming adverse conditions such as extreme strong convective thunderstorms and high winds. The completion of this relocation project has laid a solid foundation for the safe and reliable crossing of the 220 kV lines of the new Jiang Substation, the fourth 500 kV substation in the capital of Guangxi, over the 500 kV Nanyu I and II lines.

See more →

< 1 2 >

SUBSCRIPTION INFORMATION

We will send you real-time information regularly!

Specializing in electric power engineering construction, electrical products production and sales

Hongchengming Electrical Engineering

Tel: 0771-5608889

Fax: 0771-5608889

E-mail: 3653267465@qq.com

Address: Room 02, Floor 12, Building A, Chuanlu International, 38-8 Baisha Avenue, Jiangnan District, Nanning City, Guangxi Province

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

OUR SERVICES

Products →

Project →

Cooperative Services →

QR code

SEO

Power:www.300.cn Business License