Air line terminals

Main Types of Air Line Terminals:

Pulling Terminals
Purpose: Pulling terminals are used in power lines where it is necessary to connect wires and ensure they are securely held. These terminals allow for attachment and ensure that the wires do not come loose, regardless of weather conditions.
Structure: Typically made from high-quality metals, such as aluminum or copper, with a special wire attachment mechanism that ensures a strong and reliable wire connection.
Usage: Pulling terminals are often used in high-voltage lines and power transmission systems where high voltage is present, and a reliable wire connection is crucial.

Non-insulated Terminals
Purpose: Non-insulated terminals are used as fastening and connecting elements in power lines where additional insulation is not required. They are commonly used outdoors where insulation is unnecessary or will be applied later.
Structure: These terminals are typically made from metals like aluminum, copper, or steel and lack an insulating sheath. They may be designed with grooves to help grip the wires better and ensure stability.
Usage: Non-insulated terminals are used in both industrial and commercial environments where additional insulation of wires is unnecessary. This is often the case when lines are installed in closed systems or when insulation will be applied afterward.

Piercing Terminals
Purpose: Piercing terminals are used in power lines where a reliable and strong wire connection is required. These terminals have a special mechanism that "pierces" the wire, allowing it to connect to the terminal, ensuring good electrical conductivity contact.
Structure: The terminals feature a mechanism that creates a secure contact with the wire. They are typically made from highly durable metals to ensure longevity and resistance to corrosion.
Usage: Piercing terminals are frequently used in high-power power lines and electrical supply systems where high-quality electrical conductivity and reliable connections are needed.

Application Areas

Power Line Electrical Networks: Air line terminals are widely used in power transmission networks, both in high and low voltage lines, to ensure reliable electricity transmission.
Industrial and Commercial Buildings: Terminals are used in manufacturing facilities, warehouses, and other industrial zones where a reliable connection and securing of wires are necessary.
Infrastructure Projects: Used in large infrastructure projects such as bridges, factories, electrical substations, and other constructions where power line connections are essential.
Outdoor Lighting Systems: Terminals are also used in outdoor lighting systems to ensure a stable and reliable power supply.
Advantages

Reliability: Air line terminals ensure long-term and reliable wire connections, especially in harsh industrial and outdoor conditions.
High Durability: Pulling, non-insulated, and piercing terminals are resistant to corrosion and mechanical damage, allowing them to be used in various climates and working conditions.
Easy Installation: Most air line terminals feature a simple installation mechanism that reduces installation time and costs.
Versatility for Different Systems: Terminals are suitable for different types of power lines, from low to high-power electrical systems, making them versatile.
Disadvantages

Limited Protection Level: Non-insulated terminals lack protection from moisture and other environmental factors, so they should only be used in dry environments or closed systems.
Potential Wire Damage: Piercing terminals may damage wires if not properly adjusted during installation or if used with incompatible wires.
Requires Specialized Installation: Some air line terminals, especially piercing terminals, require special knowledge and tools during installation to ensure proper connection quality and longevity.
Air line terminals are an essential component in power transmission and lighting systems. They ensure a reliable and stable wire connection, attachment, and protection from mechanical damage, and properly selected and installed terminals can significantly improve the efficiency and reliability of power supply systems. While some terminals may have limited protection or require specialized installation, their advantages—reliability, durability, and ease of installation—make them critical components in air lines and other power supply systems.