• Conical Shape: The tapering design facilitates efficient use of space, allowing for compact installations. This shape also helps in the uniform distribution of mechanical stress.
• Material: Typically constructed from durable materials such as:

• • Polymer Insulators: Often made of silicone rubber or epoxy resin, offering superior dielectric properties, lightweight construction, and resistance to environmental factors.
  • Porcelain Insulators: In some cases, high-strength porcelain is used, providing excellent mechanical strength and thermal stability.

2. Functionality

• Mechanical Support: Conical busbar insulators securely hold busbars in place, preventing sagging or movement that could lead to electrical faults.
• Electrical Insulation: They provide critical electrical insulation between busbars and the supporting framework (e.g., metal structures), preventing short circuits and ensuring safe operation.

3. Electrical Properties

• Voltage Ratings: Designed to handle high voltage levels, often ranging from several kilovolts up to hundreds of kilovolts, depending on specific applications.
• Dielectric Strength: High dielectric strength ensures reliable insulation performance, even under high electrical stress conditions.

4. Advantages

• Lightweight: Polymer conical insulators are significantly lighter than traditional porcelain types, making them easier to transport and install.
• Weather Resistance: They exhibit excellent performance in various environmental conditions, including resistance to UV radiation, moisture, and pollution, which helps prevent contamination and degradation.
• Low Maintenance: The non-porous surface of polymer insulators reduces the accumulation of dirt and moisture, leading to lower maintenance requirements over time.