What are the main manufacturing materials for high and low voltage switchgear?

As an important power distribution equipment in the power system, the manufacturing materials of high and low voltage complete sets of switchgear play a key role in the performance, stability and safety of the equipment. The following are the main manufacturing materials commonly used in high and low voltage complete sets of switchgear:
1. Metal materials:
1.1 Steel plate:

    Purpose: As a material for the shell and main structure, it provides the overall structural strength and stability of the equipment.
    Features: Steel plates have good strength and corrosion resistance, and can withstand the pressure and external environment during the operation of the equipment.

1.2 Conductive metals such as copper and aluminum:

    Uses: Used as conductive components, such as wires, terminals, connectors, etc.
    Features: Copper and aluminum are excellent conductive materials that provide good current transmission performance and ensure the stable operation of power systems.

2. Insulation materials:
2.1 Insulating resin/plastic:

    Uses: Used to make insulation parts of equipment, such as baffles, isolation sleeves, etc.
    Features: It has good insulation properties and durability, ensuring the safe operation of the equipment in high-voltage environments.

2.2 Insulating cardboard and insulating paper:

    Uses: Used for filling and protecting insulating layers, usually used for baffles or electrical insulation gaskets, etc.
    Features: With excellent insulation properties and high temperature resistance, it is used to protect equipment from electrical breakdown or short circuits.

3. Filling and sealing materials:
3.1 Silicone rubber, rubber sealing strip:

    Purpose: Used for filling, sealing and waterproofing of equipment, protecting the interior of the equipment from external dust, moisture, etc.
    Features: It has good sealing and anti-aging properties, and can provide good sealing effect.

4. Accessory materials:
4.1 Plastic, nylon and other plastic materials:

    Purpose: as an external accessory for switch handle, operation button and other equipment.
    Features: It has good plasticity and wear resistance, making the handling of the equipment more convenient and durable.

Conclusion:

The manufacturing materials of high and low voltage complete sets of switchgear involve a variety of metal, insulation, filling and accessory materials. The selection and application of these materials can ensure that the equipment has good structural stability, electrical performance and safety, and ensure the stable operation and safe use of the equipment in the power system. Choosing high-quality manufacturing materials helps to improve the reliability and durability of the equipment and meet the needs of different environments and working conditions.