Hey there! As a supplier of Cy Screened Cable, I'm super stoked to chat about the key performance indicators (KPIs) of these cables. These KPIs are crucial as they help you understand how well the cable will perform in different applications. Let's dive right in!
1. Electrical Performance
One of the most important aspects of Cy Screened Cable is its electrical performance. This is measured in several ways.
Impedance
Impedance is like the electrical resistance of the cable to alternating current. It's measured in ohms. A consistent impedance is vital for signal integrity. If the impedance varies along the cable, it can cause signal reflections, which mess up the data transmission. For our Cy Screened Cable, we make sure the impedance is tightly controlled within a specific range. This ensures that the signals travel smoothly without any major disruptions. You can think of it like a well - maintained highway for your electrical signals.
Capacitance
Capacitance is all about the cable's ability to store electrical energy. It's measured in picofarads per meter (pF/m). A lower capacitance is generally better because it means less energy is stored in the cable, reducing the chance of signal distortion. Our cables are designed to have low capacitance values, which helps in high - speed data transmission. It's like having a lean and mean machine that doesn't waste energy on unnecessary storage.
Attenuation
Attenuation refers to the loss of signal strength as it travels through the cable. It's measured in decibels per meter (dB/m). The lower the attenuation, the better the cable is at maintaining signal strength over long distances. Our Cy Screened Cable is engineered to have low attenuation, so you can send your signals far and wide without worrying too much about losing their strength. It's like having a powerful amplifier built right into the cable.
2. Shielding Effectiveness
The whole point of a screened cable is its shielding. It protects the cable from electromagnetic interference (EMI) and radio - frequency interference (RFI).
Transfer Impedance
Transfer impedance is a measure of how well the shield blocks the interference. A lower transfer impedance means better shielding. Our Cy Screened Cable uses high - quality shielding materials and advanced manufacturing techniques to achieve low transfer impedance. This ensures that your signals are protected from external noise, just like a knight in shining armor protecting a precious treasure.
Shield Coverage
Shield coverage is simply the percentage of the cable that is covered by the shield. A higher shield coverage means more protection. We make sure our cables have a high shield coverage, usually close to 100%. This way, there are no weak spots where the interference can sneak in. It's like having a full - body suit of armor that leaves no part exposed.
3. Mechanical Performance
Cables need to be tough and durable to withstand the rigors of installation and daily use.
Tensile Strength
Tensile strength is the maximum amount of pulling force the cable can withstand before breaking. Our Cy Screened Cable has a high tensile strength, which means it can be pulled through conduits and around corners without snapping. It's like a strong rope that can handle a lot of weight.
Bend Radius
The bend radius is the minimum radius around which the cable can be bent without causing damage. A smaller bend radius is better because it allows for more flexible installation. Our cables have a small bend radius, so you can install them in tight spaces without worrying about damaging the cable. It's like a flexible yoga instructor who can bend into all sorts of positions.
Temperature Range
The cable needs to work well in different temperature conditions. Our Cy Screened Cable has a wide temperature range, from very cold to very hot. This means it can be used in various environments, whether it's in a freezing cold warehouse or a scorching hot factory. It's like a superhero that can adapt to any climate.
4. Fire Performance
Safety is always a top priority, especially when it comes to cables.
Flame Retardancy
Flame retardancy is the ability of the cable to resist catching fire and spreading flames. Our Cy Screened Cable is made with flame - retardant materials, which means it will not easily catch fire and will limit the spread of flames if a fire does occur. It's like having a fire - resistant shield around your cable.
Smoke Emission
In case of a fire, it's important that the cable emits as little smoke as possible. Our cables are designed to have low smoke emission, which helps in maintaining visibility and reducing the risk of toxic fumes. It's like having a clean - burning engine that doesn't produce a lot of pollution.


5. Chemical Resistance
Cables may be exposed to various chemicals in different environments.
Oil Resistance
Our Cy Screened Cable is resistant to oil, which means it can be used in industrial settings where oil spills are common. The oil - resistant coating protects the cable from damage, ensuring its long - term performance. It's like having a waterproof jacket that also repels oil.
Chemical Resistance in General
The cable is also resistant to other chemicals, such as acids and alkalis. This makes it suitable for use in chemical plants and other harsh environments. It's like a tough soldier that can withstand chemical attacks.
If you're interested in our Cy Screened Cable, we also offer different types like the 4 Core Screened Control Cable, Aluminum Shielded Control Cable, and Copper Screened Control Cable. These cables have their own unique features and are suitable for different applications.
If you're in the market for high - quality Cy Screened Cable, don't hesitate to reach out for a purchase negotiation. We're here to provide you with the best products and services to meet your needs.
References
- Electrical Engineering Handbook, Third Edition
- Cable Installation and Maintenance Guide
- Standards for Screened Cables






