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A comprehensive guide to industrial cable glands
Categories Cable Gland

A comprehensive guide to industrial cable glands

As a renowned manufacturer in the metal industry, Atlas Metal recognises the significance of quality and reliable cable glands in industrial applications. In this blog, you will gain detailed knowledge about cable glands, including their types, installation, and maintenance.

Industrial Cable glands are vital for providing secure connections and protecting cables. Whether in hazardous environments or heavy-duty applications, industrial cable glands ensure optimal electrical installations by offering essential protection. They are used in industries like railways, oil and gas, and mining, providing crucial protection and reliable connectivity for a wide range of applications.

Now, let’s explore the different types of industrial cable glands.

Types of Industrial Cable Glands

Let us learn about the different types of earthing bars that are used based on specific requirements.

1. Armoured Cable Glands
Armoured cable glands are designed to use with armoured cables. These cable glands provide secure and reliable connections while offering enhanced protection against mechanical strain, ensuring the integrity of the cable in demanding environments.

2. Metal Cable Glands
Constructed from durable metals such as brass or aluminium, metal cable glands offer robustness and longevity. They provide excellent protection against environmental factors and are suitable for a wide range of industrial applications.

3. Stainless Steel Cable Glands
Stainless steel cable glands are ideal for harsh and corrosive environments. They offer exceptional resistance to corrosion, which makes them highly durable and suitable for industries such as marine, oil and gas, and chemical processing.

4. Brass Cable Glands
Known for their excellent electrical conductivity and resistance to corrosion, brass cable glands are widely used in various industrial settings. They offer reliable sealing and secure connections, making them a popular choice for various applications.

5. Plastic Cable Glands
Made from high-quality engineering plastics, these cable glands offer cost-effective solutions for non-corrosive environments. They are lightweight, easy to install, and provide good sealing properties, making them suitable for a range of industrial and commercial applications.

Materials used in Industrial Cable Glands

While choosing an earthing bar, consider the following criteria for optimal performance:

1. Polyamide
Durable and chemically resistant material commonly used for industrial cable glands.

2. PVC
Versatile material providing good electrical insulation for industrial cable glands.

3. TPE
Flexible and weather-resistant material used for reliable sealing in cable glands.

4. Rubber
Offers excellent sealing properties and protection against moisture and environmental elements in cable glands.

5. Metal Alloys
Robust and corrosion-resistant materials like brass, aluminium, or stainless steel are mainly used for industrial cable gland applications.

Selection Criteria for Industrial Cable Glands

Consider the following key criteria while choosing industrial cable glands to ensure optimal performance, safety, and longevity of electrical installations.

1. Cable Diameter and Type

Accurate measurement of the cable diameter is essential for selecting the appropriate gland size. Consider the cable type as well, such as armoured, unarmored, or braided, to ensure a secure and proper fit. Atlas Metal advises carefully matching the cable dimensions to the compatible cable gland, ensuring effective sealing and strain relief.

2. Operating Temperature and Pressure

Take into account the expected operating temperature and pressure conditions in your application. Different cable glands are designed to withstand varying temperature ranges and pressure levels. Atlas Metal recommends choosing cable glands that are compatible with the anticipated environmental conditions to ensure reliable performance and avoid premature failure.

3. Environmental Conditions

Evaluate the surrounding environment where the cable glands will be installed. Factors such as moisture, dust, chemicals, or extreme weather conditions should be considered. Atlas Metal emphasises selecting cable glands with appropriate IP (Ingress Protection) ratings and materials that offer suitable resistance ensuring reliable protection against environmental elements.

4. Systematic Classification of Hazardous Areas

In applications involving hazardous areas, such as explosive atmospheres, it is vital to choose cable glands that meet specific requirements. Atlas Metal advises systematically classifying the hazardous area and selecting cable glands with suitable certifications, such as ATEX or IECEx, to ensure compliance and safety.

By carefully considering the above selection criteria, you can confidently choose industrial cable glands that will align with your application’s needs, ensuring secure connections, reliable performance, and enhanced safety in your electrical installations.

Step-by-step Installation Procedures for Industrial Cable Glands

To ensure a proper and efficient installation of cable glands, the steps given below can be followed.

Step 1: Prepare the Cable
Measure and cut the cable to the desired length, ensuring sufficient excess for proper connection to equipment.

Step 2: Strip the Cable
Use cable strippers to remove the outer insulation, exposing the conductors. Take care not to damage the inner wires.

Step 3: Select the Correct Cable Gland
Choose a cable gland that matches the cable diameter and type, ensuring a secure and proper fit.

Step 4: Prepare the Cable Gland
Disassemble the cable gland by removing the locknut, sealing ring, and gland body. Place the sealing ring onto the cable.

Step 5: Insert the Cable into the Gland
Carefully thread the cable through the gland body until it reaches the sealing ring. Make sure the cable is centred and not twisted.

Step 6: Tighten the Locknut
Slide the gland body over the cable and hand-tighten the locknut onto the body until it is snug. Avoid over-tightening.

Step 7: Check for Proper Positioning
Ensure that the cable is properly positioned within the gland and that the sealing ring is correctly seated. Adjust if necessary.

Step 8: Secure the Gland in Place
Use a spanner or wrench to tighten the locknut securely, ensuring a watertight and secure connection.

Step 9: Test the Connection
Conduct a thorough visual inspection to ensure the cable gland is properly installed. Perform any required electrical or continuity tests.

Step 10: Finalise the Installation
Secure the cable gland to the equipment or enclosure, following the manufacturer’s instructions. Make sure the cable is properly strain relieved.

It is important to note that these installation steps are provided as a general guide. Always consult with a qualified installation specialist and ensure secure connections and optimal performance.

Regular Inspection and Cleaning for Cable Gland Maintenance

As a leading cable gland manufacturer, Atlas Metal suggests that you conduct routine inspections of cable glands to check for any signs of wear, corrosion, or damage. Clean cable glands periodically to remove dust, debris, or contaminants that may hinder performance. Below listed are some of the problems that you may encounter during the regular inspection.

1.Problem:Inadequate sealing is leading to moisture or dust ingress.
Solution: Ensure proper installation and use of suitable sealing materials.

2.Problem: Poor cable retention causing slippage or loosening.
Solution: Check the grip of the cable gland and adjust or replace, if necessary.

3.Problem: Thread mismatch or improper gland size selection.
Solution: Double-check compatibility and choose the correct size and thread type for a secure fit.

4.Problem: Cable gland accessories are not properly installed or functioning.
Solution: Verify the proper installation and functionality of accessories such as locknuts, washers, and sealing rings.

Conclusion

A detailed understanding of industrial cable glands is crucial for achieving efficient and reliable electrical installations. By comprehending the various types, materials, and installation procedures, you can make informed decisions and ensure optimal performance in your applications.

With over two decades of experience, Atlas Metal stands as a trusted leader in the metal industry, specialising in manufacturing high-quality electrical and lightning safety solutions, including cable glands and cable gland accessories. Atlas’s commitment to excellence and relentless pursuit of innovation guarantee the manufacturing of premium quality products that prioritise safety and superior performance.

How to choose earthing accessories for your electrical system
Categories Earthing Accessories

How to choose earthing accessories for your electrical system

As a leading manufacturer of electrical solutions, Atlas Metal places utmost importance on the safety aspect of electrical systems. So, in this blog post, we will explore the importance of choosing the right earthing accessories for enhanced safety and discuss key considerations to help you make informed decisions.

Earthing is a critical aspect of electrical systems, providing a safe path for the dissipation of electrical faults and ensuring the protection of both people and equipment. To establish an effective earthing system, it is crucial to select the right earthing accessories. Earthing bar is one of the earthing accessories that helps prevent electrical shocks, minimise the risk of fires, and protect equipment from electrical faults or lightning strikes. Several kinds of earthing bars are used in electrical systems depending on the application, so let us begin looking at the types of earthing bars.

Types of Earthing Bars

Let us learn about the different types of earthing bars that are used based on specific requirements.

1. Copper earthing bars
Copper earthing bars offer excellent electrical conductivity and corrosion resistance. This characteristic makes them the most widely used type of earthing bar.

2. Stainless steel earthing bars
Made from stainless steel, this type of earthing bar provides superior durability and corrosion resistance. It is often used in harsh or corrosive environments where high levels of resistance to corrosion are required.

3. Galvanised iron earthing bars
Galvanised iron earthing bars provide corrosion resistance and effective grounding in outdoor and industrial environments, ensuring electrical system safety.

After knowing the various types of earthing bars, let us now explore the key selection criteria to consider when choosing the appropriate one.

Selection Criteria for Earthing Bars

While choosing an earthing bar, consider the following criteria for optimal performance:

Electrical system specifications
Electrical system specifications include factors like voltage rating, fault current level, conductor size and short-circuit rating. By considering these specifications, you can select a suitable earthing bar for safe and reliable operations.
Environmental factors
Different environments present various challenges for earthing systems. Factors like soil composition, moisture levels, and corrosive substances can impact the performance and durability of earthing accessories. It is essential to assess the environmental conditions at your site to choose accessories that are suitable for the specific environment and can withstand potential corrosive elements.

We have familiarised ourselves with the selection criteria for earthing bars. Let us have a look step-by-step guide for their installation.

Step-by-step Installation Procedure for Earthing Bars

Ensuring a proper installation of earthing bars guarantees a proper connection with the cable joints and leads to enhanced safety. Below are the steps for the effective installation of earthing bars.

Step 1: Safety Precautions
Before starting the installation, ensure that you are wearing appropriate personal protective equipment (PPE) such as gloves and safety glasses. Make sure the area is clear of any potential hazards.

Step 2: Site Assessment
Evaluate the location where the earthing bars will be installed. Consider factors such as soil conditions, proximity to electrical systems, and compliance with local regulations and standards.

Step 3: Determine the Number and Size of Earthing Bars
Based on the electrical system requirements and the soil resistivity, determine the appropriate number and size of earthing bars needed for the installation.

Step 4: Dig Trenches
Use digging tools such as shovels, spades, or an excavator to dig trenches in the designated area. The trenches should be deep enough to accommodate the length of the earthing bars and allow for proper burial.

Step 5: Install Earthing Bars
Place the earthing bars into the trenches, ensuring they are aligned correctly and have good contact with the soil. Use a hammer or mallet to drive the bars firmly into the ground until they reach the desired depth.

Step 6: Connect Earthing Bars
Attach earthing cable clamps and connectors to securely connect the cable joints and earthing bars to the grounding system and other grounding components. Follow the manufacturer’s instructions for proper installation.

Step 7: Test the Grounding System
Once the earthing bars are installed and connected, use testing equipment such as a multimeter or ground resistance tester to verify the effectiveness of the grounding system. Ensure that the resistance readings meet the required standards.

Step 8: Backfill Trenches

Fill the trenches with suitable backfill material, such as sand or gravel, to provide stability and support to the earthing bars. Compact the backfill material to minimise settling.

Step 9: Grounding Compound Application
Apply a conductive grounding compound, such as bentonite or graphite, around the earthing bars to enhance the conductivity of the soil and improve the performance of the grounding system. Follow the manufacturer’s guidelines for application.

Step 10: Final Inspection
Conduct a final inspection to ensure that the installation meets all safety and regulatory requirements. Check for any loose connections, proper bonding, and adequate grounding.

It is important to note that these installation steps are provided as a general guide. Always consult with a qualified electrician or grounding specialist and adhere to local regulations and standards for specific instructions and requirements regarding earthing bar installations.

Safety precautions to keep in mind while installing Earthing Bars

When installing earthing bars, it is crucial to follow safety precautions to minimise the risk of accidents or injuries. Here are some of the important safety measures to consider:

Personal Protective Equipment (PPE)
Wear appropriate PPE, including safety gloves, safety glasses, and appropriate clothing, to protect against potential hazards such as sharp objects, electrical shocks, or flying debris.

Electrical Safety
Prior to installation, ensure that the electrical system is turned off and properly isolated to prevent accidental contact with live wires. Follow lockout/tagout procedures if necessary.

Site Inspection
Thoroughly inspect the installation site for any potential hazards, such as underground utilities, unstable ground, or overhead power lines. Take appropriate measures to mitigate these risks.

Training and Expertise
Only qualified personnel with knowledge and experience in earthing system installation should perform the task. If you are not trained or experienced in this area, seek assistance from a qualified electrician or grounding specialist.

Digging Safety
When digging trenches for burying the earthing bars, be cautious of underground utilities such as gas lines, water pipes, or communication cables. Use appropriate digging tools and techniques to avoid damaging these utilities.

Equipment Handling
Handle tools and equipment with care, following the manufacturer’s instructions and guidelines. Inspect tools for any damage or defects before use, and replace or repair them if necessary.

Grounding System Testing
Use appropriate testing equipment and follow safe practices when testing the grounding system. Avoid contact with live wires and follow established testing procedures.

Be Prepared For An Emergency
Have a plan in place for emergencies, including access to first aid kits, fire extinguishers, and emergency contact numbers. Ensure that everyone is aware of emergency procedures.

Compliance With Regulations
Adhere to local regulations, codes, and standards related to earthing system installation. Familiarise yourself with any specific requirements or permits needed for the project.

By following these safety precautions, you can help create a safe environment and minimise the potential risks associated with the installation of earthing bars.

Maintenance and Troubleshooting

Maintenance and troubleshooting are crucial for the effective and reliable operation of earthing systems. To ensure the optimal maintenance of earthing bars, it is essential to conduct regular inspections, apply anti-corrosion coatings, and perform periodic tests on the grounding system. These activities help uphold the integrity and reliability of the earthing bars over time.

In troubleshooting, potential grounding failures should be investigated, and solutions may involve repairing or replacing faulty components or cable clamps. High ground resistance can be addressed by improving soil conductivity or modifying the grounding system design. Additionally, checking the cable and grounding connections and seeking professional assistance when needed are essential steps to ensure the integrity and safety of the earthing system.

Conclusion

Cable glands are indispensable components for ensuring the safety, reliability, and longevity of electrical systems. As a leading manufacturer in India, particularly in Jamnagar, Atlas Metal has established itself as a trusted provider of high-quality cable glands. With a focus on brass cable glands, Atlas offers a range of solutions that exhibit durability, corrosion resistance, and excellent electrical conductivity.

By adhering to proper installation techniques and following the manufacturer’s guidelines, users can maximise the benefits of cable glands and mitigate potential hazards. With Atlas Metal’s commitment to innovation, product development, and exceptional customer support, Atlas continues to contribute to the growth and advancement of the cable gland industry in India and beyond.

Install-Cable-Cland-Cover
Categories Cable Gland

How to Install Cable Glands in easy steps: A Comprehensive Guide by Atlas Metal

Cable glands play a vital role in ensuring the safety and reliability of electrical systems. With over 25 years of industry expertise, Atlas Metal has emerged as a leading manufacturer and provider of high-quality cable glands and solutions. In this blog, we will delve deeper into the world of cable glands, focusing on manufacturers in India, specifically in Jamnagar, as well as highlighting the significance of brass cable glands. Additionally, we will provide an in-depth overview of cable gland installation procedures to ensure optimal performance.

India – A Established Leader in Cable Gland Manufacturing

India’s cable gland manufacturing industry is renowned worldwide, with Jamnagar in Gujarat serving as a prominent hub for manufacturers. Among them, Atlas Metal has earned a trusted and reputable status as a manufacturer and exporter of premium cable glands under the banner ATCAB and ATFIT for over two decades. With a steadfast commitment to superior quality and innovative solutions, Atlas Metal has gained recognition both domestically and internationally.

Jamnagar, known as the ‘Brass City,’ boasts a skilled workforce, state-of-the-art infrastructure, and extensive expertise in the brass industry, making it an ideal location for cable gland manufacturers. Capitalising on these advantages, Atlas Metal has established itself as a reliable and renowned cable gland manufacturer, offering a diverse range of products to meet the diverse requirements of various industries.

Types of Cable Glands

Brass Cable Glands
Brass cable glands are widely recognised for their superior quality, durability, and resistance to environmental factors as brass possesses excellent electrical conductivity and corrosion resistance, making it an ideal material for cable glands.

Stainless Steel Cable Glands
Stainless steel cable glands are known for their exceptional corrosion resistance, making them ideal for harsh environments or applications where exposure to moisture, chemicals, or extreme temperatures is a concern. They offer high mechanical strength, durability, and reliability, ensuring long-lasting performance and protection for cables.

Explosion-Proof Cable Glands
Explosion-proof cable glands are crucial in hazardous environments where the potential for the presence of flammable gases or dust exists. These glands are designed to prevent the ignition of surrounding explosive atmospheres by providing a secure seal and mechanical protection. They are commonly used in oil and gas facilities, petrochemical plants, and mining operations.

Armoured Cable Glands
Armoured cable glands are designed to provide secure connections and strain relief for cables with metallic armouring, such as steel wire or aluminium tape. These glands offer additional protection to the cables, preventing damage from external forces or accidental impact. Armoured cable glands are commonly used in industries where robust cable protection is required, such as construction, mining, and heavy machinery.

While there are several types, Atlas Metal is a leading brass cable gland manufacturer. Atlas utilises high-grade brass alloys to manufacture superior-quality cable glands. The brass cable glands ensure secure connections, effective strain relief, and robust environmental protection for a wide range of applications.

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Installation of Cable Glands

Proper installation of cable glands is paramount to ensure the longevity and safety of electrical systems. Here is a step-by-step guide to installing cable glands effectively:

  1. Select the Appropriate Cable Gland: Consider the application, cable type, and environmental conditions to choose the right cable gland for the job.
  2. Prepare the Cable: Strip the cable to the correct length, ensuring the armour or braid is exposed as required.
  3. Assemble the Cable Gland Components: Follow the manufacturer’s instructions to assemble the cable gland components accurately.
  4. Insert the Cable: Insert the prepared cable into the gland, ensuring that the armour or braid is securely clamped.
  5. Tighten the Gland Body: Using the recommended torque value, tighten the gland body onto the enclosure or panel to achieve a secure fit.
How to Install Cable Glands in easy steps: A Comprehensive Guide by Atlas Metal

Essential Tips for Installation of Cable Glands

To ensure optimal performance and safety, here are some essential tips to consider during cable gland installation:

  • Proper Torque Application: Ensure the cable gland is tightened to the recommended torque value to prevent under or over-tightening, which can lead to poor performance or cable damage.
  • Sealing Elements: Utilise the appropriate sealing elements, such as O-rings, gaskets, or washers, as recommended by the manufacturer, to provide effective environmental protection.
  • Regular Maintenance: Schedule regular inspections and maintenance of cable glands to identify any issues or signs of wear, ensuring their ongoing performance and mitigating potential hazards.

Overview of the Cable Gland Industry Worldwide

The cable gland industry in India continues to evolve rapidly, driven by technological advancements, infrastructure development, and the increasing demand for safe and efficient electrical systems. Atlas Metal remains at the forefront of this industry, constantly innovating and delivering reliable cable gland solutions to customers worldwide. As a leading manufacturer in Jamnagar, India, Atlas Metal has played a significant role in shaping the cable gland industry by offering cutting-edge products and staying abreast of industry trends.

With a commitment to quality, Atlas Metal utilises advanced manufacturing techniques and adheres to stringent quality control measures to ensure that the produced cable glands meet the highest standards. By leveraging its expertise in brass cable glands, Atlas has established a strong reputation for delivering durable, reliable, and efficient solutions.

Conclusion

Cable glands are indispensable components for ensuring the safety, reliability, and longevity of electrical systems. As a leading manufacturer in India, particularly in Jamnagar, Atlas Metal has established itself as a trusted provider of high-quality cable glands. With a focus on brass cable glands, Atlas offers a range of solutions that exhibit durability, corrosion resistance, and excellent electrical conductivity.

By adhering to proper installation techniques and following the manufacturer’s guidelines, users can maximise the benefits of cable glands and mitigate potential hazards. With Atlas Metal’s commitment to innovation, product development, and exceptional customer support, Atlas continues to contribute to the growth and advancement of the cable gland industry in India and beyond.