Featured: Engineer working with CAD software- Customized cable design solutions in the USA: tips and best practices for harsh environments

Customized Cable Design Solutions in the USA: Tips and Best Practices for Harsh Environments

A customized cable plays a vital role in the demanding environments of military, aerospace, and industrial applications. These cables must withstand extreme conditions while maintaining optimal performance so your mission or task doesn’t fail. At Cables Unlimited, we specialize in creating custom cable assemblies tailored to meet your specific needs in the USA. This article provides valuable tips and best practices for designing customized cables for harsh environments.

Understanding the Need for Customized Cables

Customized cables provide extremely important durability for environments where standard cables fall short. They offer enhanced protection against physical, chemical, and environmental challenges. When designing a customized cable, you need to consider all of the various factors, such as temperature extremes, mechanical stress, and exposure to chemicals. For instance, cables used in aerospace applications usually need to withstand temperatures from -65°C to 200°C. Understanding these requirements is the first step in creating a cable that meets your specific needs. Some of the key factors in custom cable design include:

1. Conductor Material and Size

Choosing the right conductor material when you design with cable assembly manufacturers like Cables Unlimited is the first step in creating custom cables for harsh environments. Copper is the most common choice because of its excellent conductivity and flexibility. However, if you have an application that requires higher strength and resistance, materials like aluminum or specialty alloys might be the better choice. The size of the conductor, or gauge, impacts the cable’s current-carrying capacity and flexibility. For example, a larger gauge conductor carries more current but may be less flexible, which is important when you have an application that uses frequent movement.

2. Insulation and Jacket Materials

The insulation and jacket materials protect the conductors from environmental factors. Polyvinyl Chloride (PVC) is widely used for its cost-effectiveness and versatility. However, materials like Fluorinated Ethylene Propylene (FEP) or Polyurethane (PUR) offer superior resistance to chemicals, heat, and abrasion in harsh environments. Selecting the right material ensures that your cable can withstand specific environmental conditions without degrading under the harsh conditions you put it in.   

CO1: Three key factors to consider when designing custom cables

3. Shielding Techniques

Shielding is also extremely important for preventing electromagnetic interference (EMI) and maintaining signal integrity. Braided shields offer excellent durability and flexibility, making them perfect for applications with high mechanical stress. Foil shields provide better coverage and work well in environments with significant electrical noise. The choice of shielding depends on the application’s specific EMI challenges and the required level of signal protection.

Best Practices for Custom Cable Design

Designing a customized cable for harsh environments requires careful consideration of several key factors. Each component, from the conductor material to the shielding techniques, plays a significant role in your custom cable’s performance and durability. When you understand these elements, you create a customized cable assembly that meets the specific demands of your harsh environment application.

Assessing Environmental Conditions

For outdoor cables, factors like UV exposure, moisture, and temperature fluctuations must be considered. In military applications, cables must endure rough handling, extreme temperatures, and exposure to chemicals. Conducting a thorough assessment is the best way to ensure that you address all the potential hazards when designing your custom cable.

Focusing on Compliance With Standards

Military and aerospace cables usually need to meet stringent specifications such as MIL-DTL-17 for coaxial cables or MIL-STD-810 for environmental engineering considerations. Focusing on meeting compliance requirements guarantees that the cables perform reliably under specified conditions. This assures your clients regarding the cables’ quality and durability.

Tailoring to Specific Applications

Custom cable assemblies should be tailored to the specific requirements of the application. This involves selecting the appropriate connectors, lengths, and configurations. For example, in aerospace applications, cables need to be lightweight but still robust, while industrial cables might prioritize resistance to chemicals and mechanical wear. Customization gives you a cable assembly that meets all operational demands and integrates seamlessly with other components.   

Why Custom Industrial Cables Are Essential for U.S. Businesses

CO2: Cable ties around bundle of cables- three best practices for custom cable design

Applications of Customized Cables

Customized cables meet the needs of various industries. You get optimal performance and reliability by tailoring your cable assemblies to your specific applications. Here’s how customized cables excel in different sectors:

Military and Aerospace

Reliability and performance are extremely important in military and aerospace applications. Customized cables need to withstand extreme conditions, from high G-forces during flight to exposure to hydraulic fluids and de-icing agents. At Cables Unlimited, our custom cables meet these rigorous demands, so you get consistent performance in the most challenging environments. For instance, our cables used in military aircraft are tested for tensile strength, flexural endurance, and resistance to fuel and oil.

Industrial Machinery

Industrial environments often expose cables to harsh chemicals, mechanical stress, and extreme temperatures. Customized cables for industrial machinery and robotics have robust materials that can withstand these conditions. This includes using heavy-duty jackets and shields that protect against abrasion and chemical exposure. That gives you long-term durability and reliable performance. For example, Cables Unlimited provides custom cables for industrial robotics featuring high-flex life materials and robust insulation to handle constant movement and harsh conditions.

Outdoor and Harsh Environment Cables

Outdoor cables need to resist environmental factors such as UV radiation, moisture, and temperature extremes. Our customized outdoor cables use UV-resistant PVC or FEP, providing durability and longevity. These cables work great in applications such as telecommunications infrastructure, where reliability in all weather conditions matters most. Additionally, our outdoor cables meet IP67 and IP68 ratings, ensuring they remain dustproof and waterproof in harsh environments.   

Harsh Environment Cables – Cables Unlimited

CO3: V-22, robotic arms in auto factory, coil cable- three applications of customized cables

Ensuring Quality and Reliability From Your Custom Cable

At Cables Unlimited, we prioritize quality and reliability in all our custom cable assemblies. Our manufacturing processes adhere to strict quality control standards, ensuring each cable meets your exact specifications. We conduct rigorous testing, including thermal cycling, abrasion resistance, and chemical exposure tests, to verify the performance and durability of our cables. This commitment to quality means that all of our cables perform reliably in the most demanding environments.

Get Your Custom Cable Solutions for Harsh Environments

Customized cables meet the needs of all applications in harsh environments, providing the reliability and performance you need for operational success. You can create cables that withstand extreme conditions by understanding the specific requirements and following best practices in design and material selection. At Cables Unlimited, we are committed to delivering high-quality, customized cable solutions that meet the unique demands of your applications. Contact us today to learn more about how our expertise can help you achieve your goals.