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The three-phase four-wire prepaid smart energy meter is a modern and advanced instrument designed and manufactured based on the actual power consumption conditions of industrial users, which adopts large-scale integrated circuits, digital sampling processing technology and SMT process. The performance indicators of this meter comply with GB/T 17215.321-2021 Special Requirements for Electrical Measuring Equipment (AC)-Part 21: Static Active Energy Meters (Class A, Class B, Class C, Class D and Class E), and GB/T17215.323-2022 Special Requirements for Electrical Measuring Equipment (AC)-Part 23: Static Reactive Energy Meters (Class 2 and Class 3). In accordance with the requirements of IEC62053-21 and IEC62053-2 standards, it can be customized according to functional requirements to meet all technical requirements of multi-functional energy meters.
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DX52D galvanized sheet is a galvanized steel sheet material with a thin and uniform zinc layer on its surface. This zinc layer can effectively protect the steel sheet from corrosion and oxidation. In addition, DX52D galvanized sheet also has good processing performance and welding performance, and can meet various building processing and construction needs. DX52D galvanized sheet can be used for various welding operations. Since there is a layer of galvanized layer on its surface, you need to pay attention to the protection of the galvanized layer during welding to avoid welding defects.
