High And Low Voltage Switchgear Purchase Points

1 Clear project positioning

The high and low voltage switchgear is a complete set of combined products. Although there are hundreds of manufacturers in China, the core components are still mainly imported products. If you encounter technical problems, equipment maintenance and replacement are more troublesome. Therefore, in the budget Under sufficient circumstances, you should try to choose a well-known brand. Because of its sufficient stock, the efficiency of solving problems when encountering problems is relatively high.

2. Inspection qualification

Before purchasing, you should obtain the factory test outline (or requirements) of the high and low voltage switchgear from the manufacturer. Generally, regular manufacturers will have it. You should find out whether the main components are configured according to the drawings and select the designated brand, such as Siemens, Schneider Germany etc.

3. Cabinet material

High and low voltage switchgears are large in volume, so the material of the cabinet has a great influence on the price. In general, the component brackets are imported aluminum-zinc plates, and the door plates are made of 300 series high-quality steel plates.

4. Arrangement of the whole cabinet

The order of the cabinet and the position of the operating surface are the basis for correct construction when the manufacturer considers the problems such as the production of partitions in the cabinet, terminal guards, and busbar section brackets. The layout layout must match the actual position of the on-site entrance and exit lines, especially the correct representation The direction of the operation surface of the cabinet can make the installation of the high-voltage cabinet smooth after it reaches the scene. It is often not taken seriously at first. After the equipment arrives at the site, it is found that it does not meet the requirements of the site, which eventually leads to rework.