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U70bl high voltage insulator

(472 products available)

About u70bl high voltage insulator

Types of U70BL High Voltage Insulator

U70BL high voltage insulators securely separate electrical conductors from supporting structures and withstand extreme weather conditions. The following are some common types of the U70BL high voltage insulator:

Porcelain Insulator

This insulator has a well-formed shell that provides strength and rigidity. The core is embedded in the toughened porcelain and steel wire for added strength. This electromechanical insulator is formed using a combination of:

  • Low thermal expansion clay
  • Feldspar
  • Quartz

These materials increase the thermal and mechanical strength of the porcelain, making it last longer. The insulator is grey in colour.

Polymer Insulator

Organic materials like ethylene and propylene are used to create the insulating shell on the U70BL high-voltage polymer insulator. Due to its lightweight structure, this type has less mechanical stress on overhead lines. The durability of the model is enhanced by the fiberglass core embedded in the polymer housing.

Glass Insulator

A glass high-voltage insulator is made from tempered and toughened glass, like the porcelain variant. Its high strength and transparent structure increase its reliability and aesthetic appeal. The insulator easily withstands heavy pollution loads like sea salt, industrial residues, and high tensile and compressive mechanical stresses. Therefore, it is ideal for the most hostile environmental conditions.

Composite Insulator

This variant consists of a fiberglass-reinforced plastic (FRP) core covered with hydrophobic elastomers. It is manufactured for high performance in harsh conditions. It has high mechanical strength and low weight properties. The materials used to make the insulator are well known for their resilience against tracking and erosion.

Industrial Application of U70BL High Voltage Insulator

U70BL high voltage insulators are widely used in power distribution and transmission because of their ability to withstand harsh industrial conditions. Below are several industrial applications of this device:

Insulation for Power Lines

U70BL high-voltage insulators are vital to electricity transmission and distribution systems. They maintain a safe distance between power lines and support structures. They also minimize energy loss during transmission. Electrical engineers integrate these insulators into cable racks for safe storage and organization of electrical wires and cables. Additionally, these insulators help protect the cables from external factors and reduce the risk of electrical hazards.

Substations

Insulators in the U70BL model protect equipment from electrical damage and keep people and animals safe. They are commonly used in both outdoor and indoor substations and local transformers.

Industrial Manufacturing Plants

HTB insulators can be found at manufacturing facilities with substations and high-voltage power lines nearby. They maintain operational safety and efficiency in these complex power systems. Moreover, in automotive and appliance manufacturing, machine tools use high-voltage electricity to power components such as electric motors, heating elements, and electrolysis equipment. The U70BL insulator helps facilitate these processes while ensuring safety.

Renewable Energy Systems

In solar and wind energy generation, these insulators play a vital role in transmission systems. They also protect components and ensure the safe operation of high-voltage systems. For instance, in wind turbine electrical drive trains, the insulator helps maintain a stable electrical connection. It also facilitates the transmission of electricity while preventing power loss. The insulator ensures the electrical system operates safely while withstanding the mechanical stresses and environmental conditions of the turbine.

Product Specifications and Features of U70BL High Voltage Insulator

Key Features

  • Mechanical properties

    The U70BL has high mechanical strength, ideally suited for extreme industrial environments. Its exceptional resistance to acid and salt spray and ability to withstand severe temperature fluctuations guarantee long-lasting performance. The insulator maintains its reliability and functionality in outdoor and remote areas.

  • Electrical properties

    The U70BL features excellent insulation and high dielectric strength, enabling it to withstand over 500,000 volts. Its capacity to manage electrical loads efficiently ensures reduced energy loss. Therefore, it is an ideal choice for businesses dealing with critical electrical transmission.

  • Design & Materials

    The toughened porcelain outer shell and galvanized steel core provide strength and durability. This design enables the U70BL to maintain excellent electrical performance. It also ensures low maintenance and increased reliability in high-voltage applications. The insulator is lightweight and easy to handle and install, increasing its suitability for remote areas.

How To Install

Installation of the U70BL is a specialist job that requires a respectful degree of electrical safety and knowledge and access equipment. Below are general steps for installing this insulator: Ensure proper safety measures before starting work around power lines, using insulating tools and personal protective equipment.

  • Preparation: Assess the current condition of the power lines and surrounding area. Ensure any required access equipment is available to reach the necessary height safely.
  • Removing Old Insulator: If replacing an existing insulator, carefully disconnect electrical conductors from the old insulator. Take note of how the wires are connected.
  • Installing U70BL Insulator: Position the U70BL insulator in the correct location on the power line. Ensure the insulator is oriented properly to maintain the system's functionality.
  • Connecting Conductors: Once the insulator is securely in place, reconnect the electrical conductors. Make sure to follow the same configuration as before the removal. This maintains equal electrical balance.
  • Testing: Conduct a safety test to ensure the new insulator is functioning properly. Verify that they can handle the voltage levels in the installation environment.

Maintenance

  • Every few months, do a visual external check on the insulator to see if anything is broken or off. Look for things like cracks in the porcelain or weather damage on the metal parts, then replace anything that looks worn out so it doesn't mess with the electrical system.Having clean surfaces is key for the U70BL insulator's performance, so regularly remove dirt, dust, and grime from around it, either by hand or with water if needed. Just make sure all cleaning products are safe to use on insulating materials.

Quality and Safety Considerations of U70BL High Voltage Insulator

The U70BL high-voltage electrical insulator is designed to guarantee quality and safety standards. Below are several quality and safety consideration of this insulator:

  • Quality Materials and Durability

    The U70BL insulator is made from high-quality, durable materials like toughened porcelain and galvanized steel. Toughened porcelain has a low thermal expansion coefficient that prevents cracking and ensures reliability in extreme weather. The steel core is equally tough and adds mechanical strength. It has high chemical resistance against acidic or alkaline environments, ensuring long-term integrity.

  • Tracking and Erosion Resistance

    The U70BL is manufactured with a smooth surface to prevent dust and moisture buildup. This minimizes the risk of tracking, as does the electro-generated surface rain pattern. Even if surface contaminants do accumulate, the materials will not erode easily, maintaining optimal insulating properties and reducing the need for frequent maintenance.

International and Industry Standards

There are several standards the U70BL high voltage insulators comply with, including:

  • The International Electrotechnical Commission (IEC) Standard: The IEC sets threshold standards for insulators. These include their thermal/ mechanical properties, electrical performance, and material endurance. As a result, the U70BL will effectively maintain a safe distance between live conductors and supporting structures.
  • The Insulated Cable Engineers Association (ICEA) Standards: The ICEA outlines requirements for performance, mechanical and electrical loads, and environmental impacts. U70BL insulators are designed to withstand high tensile and compressive forces. They maintain the integrity of the high-voltage power transmission system even under severe weather conditions.

Exerience and Safety Measures During Installation

Installing high-voltage insulators can be dangerous work, so only trained professionals should do it. They wear protective gear, use insulated tools, and secure themselves properly on any raised surfaces. Care should be taken with electrical ties to avoid shock, and routine inspections help avoid accidents.

Q & A

Q. How does the U70BL compare to other high-voltage insulators?

The U70BL high-voltage insulator excels in electrical and mechanical strength, surface design, and pollution grip. Unlike others, it integrates advanced tracking and erosion-resistant technology for efficient performance in harsh industrial environments. It will outperform classical insulator designs in reliability and longevity for high-voltage power transmission.

Q. What voltage range are U70BL insulators suitable for?

The U70BL insulator is ideal for ultra-high-voltage power transmission. It insulates over a broad voltage span, seamlessly supporting both high-end industrial needs and daily electrical demands.

Q. Can the U70BL handle extreme weather conditions?

Humidity, temperature, and wind type can drastically affect the U70BL high-voltage insulator. However, it is explicitly designed and tested to withstand the most severe weather while maintaining its insulating properties. The U70BL uses advanced materials with low thermal expansion coefficients and high mechanical strength to endure extreme thermal variations.

Q. What maintenance does the U70BL require?

The U70BL is structurally robust, requiring very low maintenance. Periodic external inspections for wear or environmental damage and cleaning the surface to remove contaminants are all it needs. This minimal care allows the insulator to perform effectively without frequent intervention.