Blog

In the production line of power switchgear, various testing devices are utilized to ensure the quality and safety of the products. These include power frequency withstand voltage testers for insulation verification, circuit resistance testers for checking conductive paths, insulation resistance testers for secondary circuits, relay protection testers for control functions, mechanical characteristic testers for breaker…

I. Equipment Composition 1. Storage Unit 2. Cutting and Shearing Unit 3. Bending Unit 4. Palletizing Unit 5. Data Management and Control Unit 6. Robots and Supporting Equipment II. Process Features 1. High Degree of Automation 2. Flexible Production 3. High Processing Precision 4. High Production Efficiency 5. Reliable Quality 6. Energy-Saving and Environmental Protection

Characteristics of Surface Coatings on Power Switchgear Enclosures Surface Treatment Process for Power Switchgear Enclosures Spray Painting Production Line Equipment Characteristics and Benefits of Automated Assembly Line Production for Surface Coating of Power Distribution Cabinet Enclosures in the Power Industry Automated assembly line production for surface coating of power distribution cabinet enclosures in the power…

1. Composition of KYN28 Switchgear KYN28 (also known as KYN28-12 armored withdrawable metal-clad switchgear) is a 10 kV distribution assembly widely used in power systems. It consists of two main parts—the enclosure and the withdrawable truck (draw-out circuit-breaker compartment). Internally it is divided into four independent, fully segregated functional compartments: Compartment Main Components & Function…

✅ 1. Functional Compartments/Enclosures of a Ring Main Unit (RMU) Compartment / Enclosure Primary Function Switchgear Compartment Houses load-break switches, circuit breakers and earthing switches for making or breaking current, short-circuit interruption and earthing. Fuse Compartment Accommodates high-voltage current-limiting fuses that, in combination with the load-break switch, protect transformers against overload and short-circuit. Operating-Mechanism Compartment…

1. Dry-Type Transformer – Detailed Structure Breakdown No. Component Materials & Construction Function 1 Core Cold-rolled grain-oriented silicon-steel laminations, 0.2–0.3 mm thick, 45° step-lap stacking, coated with varnish Provides magnetic flux path; minimizes core losses and audible noise 2 HV winding Copper or aluminum conductors, multi-layer cylindrical or continuous disc; epoxy-resin encapsulation Steps voltage up;…

The environmental development trends of RMU ring main units focus on integrating smart grid technologies, adopting eco-friendly insulating materials, and employing modular and compact designs. These trends enhance grid efficiency, reduce carbon footprints, and address space constraints. The manufacturing processes involve material preparation, metal enclosure fabrication, functional circuit assembly, operating mechanism installation, insulation treatment, and…

Medium-voltage switchgear is designed with modular and metal-enclosed structures, featuring a three-compartment layout for enhanced safety and functionality. Its assembly process involves meticulous component preparation, precise cabinet and internal component installation, and rigorous inspection and testing. The production line includes material storage, sheet metal processing, assembly, testing, and packaging areas, ensuring high-quality output. Comprehensive testing…

Vacuum circuit breakers are advanced electrical devices that utilize vacuum as the arc-quenching medium, offering high efficiency and reliability. Their core components include the vacuum interrupter, operating mechanism, and secondary circuit. The assembly process involves meticulous steps such as material preparation, enclosure installation, vacuum interrupter fitting, and secondary circuit wiring. After assembly, rigorous testing is…

The production line for Ring Main Units (RMUs) is a highly automated and efficient system designed to manufacture high-quality switchgear devices. It integrates advanced technologies such as automated assembly, performance testing, and helium leak detection to ensure product reliability and safety. The line features modular workstations for various assembly tasks, comprehensive testing systems for mechanical…

Adopting mass production of switchgear on assembly lines can significantly enhance production efficiency and reduce costs. Standardized operations on assembly lines ensure the stability and consistency of product quality, minimizing the defect rate caused by human factors. Moreover, mass production optimizes the procurement and management of raw materials, further lowering costs. This production mode also…

Custom production lines are designed to meet specific product or production needs, and they can be individually adjusted according to the specific requirements of the enterprise. Here are some key points to consider when looking at custom production lines from different perspectives: The design of a custom production line is an interdisciplinary engineering project that…