Public case

26

2022-05

Cable branch boxes are essential for the development of the power grid.

With the development of the economy and technology, the use of cables for power supply in urban power grids has become an inevitable trend in the development of distribution networks. Ring network power supply has become the preferred form of cable in distribution networks due to its economy and reliability. As urban distribution networks develop, the proportion of ring network power supply in user power supply schemes is increasing, and cable branch boxes, as the main equipment for ring network power supply, are receiving more and more attention from power supply departments and users. Cable branch boxes have many applications, mainly used in ring network machine rooms, distribution substations, distribution boxes, pre-installed substations, etc.

2022-05-26

Cable branch boxes are essential for the development of the power grid.

23

2022-05

The difference between a ring main unit and a cable branching box.

The ring main unit is mainly used to complete dual-circuit or multi-circuit power supply systems, enhancing the stability of the power supply system. Currently, good ring main units can ensure the automation of the distribution network and complete remote control. The number of ring cable branch boxes is also increasing, and it is expected that they will be integrated in the future.

2022-05-23

The difference between a ring main unit and a cable branching box.

21

2022-05

Introduction to the development situation of the distribution box industry

According to industry statistical analysis, in the context of a not very prosperous global economy, the distribution box industry, like our country's economy, has still achieved steady progress and stable operation. With the gradual expansion following the construction of power facilities, the demand for distribution boxes both domestically and internationally is generally in an expanding state, and the market prospects are relatively promising. However, there is an oversupply of domestic distribution box production capacity, companies generally lack sufficient independent innovation capabilities, and there is a lack of competitiveness in the high-end market, indicating that the momentum for development is still insufficient.

2022-05-21

Introduction to the development situation of the distribution box industry

13

2022-05

Introduction to electrical clearance in low-voltage distribution boxes

The electrical clearance between the center of the bare live parts and the center of the enclosure of different low-pressure metal enclosures must be greater than 20mm. The electrical clearance between the bare live parts in the control circuit and the center of the grounding device's metal products must also be greater than 20mm. When the distance between bus ducts is less than 20mm, bundling insulation methods should be used, and the distance should be based on the following requirements:

2022-05-13

Introduction to electrical clearance in low-voltage distribution boxes

08

2022-05

What conveniences does a rack cabinet provide for data center service equipment?

The row cabinet provides power to the data center service equipment, including power distribution and protection functions. It is generally divided into three types based on the nature of the power: communication row cabinets, low-voltage DC row cabinets, and high-voltage DC row cabinets. The row cabinets are placed at the front end of each row of cabinets in the data center, serving as the power distribution for all rear cabinets and inter-row air conditioning.

2022-05-08

What conveniences does a rack cabinet provide for data center service equipment?

28

2022-04

Why is 304 stainless steel chosen as the raw material for stainless steel distribution boxes?

304 stainless steel is a commonly seen type of stainless steel, also known in the industry as 18/8 stainless steel. Its corrosion resistance is superior to that of 30 stainless iron, and it is resistant to corrosion and high temperatures, with good processing capabilities. Therefore, it is widely used in industrial and furniture decoration work as well as in food and medical industries, such as some high-end stainless steel tableware, bathroom and kitchen utensils, and stainless steel distribution boxes.

2022-04-28

Why is 304 stainless steel chosen as the raw material for stainless steel distribution boxes?
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