Are your cables letting you down?
You know the feeling. You set up a new machine or a sound system. Everything looks perfect. But then, the signals start acting weird. You get noise in the audio. The sensor data jumps around on your screen. Or worse, the cable cracks after a few weeks of moving around. It is frustrating. You waste time fixing it. You lose money on downtime.The problem is usually cheap cable. It does not have good shielding. It gets stiff in the cold. It breaks when you bend it. You need a cable that works hard so you don’t have to. You need German engineering. Specifically, you need LiYCY cable. It is the gold standard for signal control. It stops the noise. It lasts for years. And it bends without breaking. Let’s look at why this cable is the right choice for your project.
What is LiYCY Shielded Cable?
LiYCY is a specific type of cable made in Germany. It follows the VDE standards. VDE is the German association for electrical engineering. They have very strict rules. If a cable has a VDE mark, it is safe. It is high quality.This cable is for data and signals. It is not for power. It carries information from one place to another. Think of it like a telephone line for machines. The “Li” means it is a control cable. The “Y” means PVC insulation. The “C” means it has a copper braid shield. The “Y” at the end means PVC outer sheath.The shield is the most important part. It is a mesh of copper wires wrapped around the inner cores. This mesh blocks outside noise. It stops electromagnetic interference (EMI). If you have big motors or frequency converters nearby, you need this shield. Without it, your signals get messy. With it, your system runs smooth.
Technical Specs: 2-Core and 3-Core 0.25mm²
We focus on the 0.25mm² cross-section. This is a very popular size. It is thin enough to be flexible. But it is thick enough to carry signals over long distances. Here are the exact numbers you need to know:
Electrical Characteristics
- Conductor: Bare copper wires. They are stranded, not solid. This makes them very flexible. Class 5 flexibility is the standard here.
- Cross-Section: 0.25 mm² (approx 24 AWG).
- Loop Resistance: Max 78.4 Ohms per kilometer. This is low resistance. It means the signal stays strong.
- Insulation Resistance: Min 100 Mega-Ohms per kilometer. Very high isolation. No signal leaks out.
- Mutual Capacitance: Max 180 nF per kilometer (at 800 Hz). This keeps the signal clear.
- Test Voltage: Core to core is 1000V. Core to screen is 2000V. It can handle high voltage spikes without breaking.
- Operating Voltage: Up to 300V / 500V for fixed installations.
Mechanical & Physical Specs
- Core Colors: Usually black with white numbers. Or brown and blue. We can customize colors for you.
- Outer Sheath: PVC (Polyvinyl Chloride) or PUR (Polyurethane). PVC is standard. PUR is better for oil and cold weather.
- Diameter: About 6mm to 7mm for the whole cable. It is slim and easy to pull through pipes.
- Weight: Lightweight. Around 50kg to 60kg per kilometer.
- Bending Radius: Fixed installation is 10x diameter. Moving installation is 15x diameter. It bends easily.
- Temperature Range: From -30°C to +70°C. It works in cold freezers and hot factory floors.
- Flame Retardant: It meets IEC 60332-1-2 standards. It does not catch fire easily.
Where to use this cable?
You can use this cable in many places. It is versatile. Here are the top scenarios:
Industrial Automation and Robotics
This is the #1 use case. Factories use thousands of sensors. These sensors talk to a PLC (Programmable Logic Controller). The cable connects them. Because robots move, the cable must be flexible. Our LiYCY cable handles constant motion. It resists oil and grease. It is perfect for robotic arms, conveyor belts, and CNC machines.
Audio and Video Systems
Stage lighting and professional audio need good cables. Microphone cables and DMX lighting cables often use this tech. The shield stops “hum” and “buzz” from power lines. It keeps the sound clean. If you are building stage equipment, this is a great choice.
Building Automation
Modern buildings have smart controls. HVAC systems, elevators, and security cameras use data cables. LiYCY is great for fire alarm systems and access control readers. It is small enough to hide in walls. But it is tough enough to last 20 years.
Medical and Lab Equipment
Hospitals use sensitive machines. MRI rooms and patient monitors need cables that do not interfere with the equipment. The shielded design is crucial here. It ensures accurate readings and patient safety.
Outdoor and Underground
If you use the right type (like A-Y(St)Y), you can bury this cable. It has a rodent protection layer. Rats won’t eat through it. It is also UV resistant. Sunlight won’t crack the plastic.
Why choose German LiYCY over generic cable?
You might find cheaper cable from other places. But “cheap” often costs more in the long run. Here is why German cable is better:
- Consistent Quality: German factories follow DIN standards. Every meter is tested. You get the same quality in every batch. No surprises.
- Pure Copper: Some cheap cables use Copper Clad Aluminum (CCA). It breaks easily and has high resistance. We use high-purity electrolytic copper. It conducts better.
- Better Materials: The PVC is special. It doesn’t get sticky in heat or brittle in cold. It resists abrasion. If you drag it over concrete, the jacket won’t wear off fast.
- Shield Coverage: The copper braid is tight. Cheap cables have loose braids with gaps. Ours has 85-95% coverage. This blocks almost all noise.
- Certifications: We have VDE, CE, and RoHS. You can sell your product anywhere in the world with these certs.
Customization and Packaging
We know every project is different. You might need a special color. Or a special length. We can help.
- Cores: We do 2-core, 3-core, 4-core, and up to 61 cores.
- Cross-sections: 0.14mm², 0.25mm², 0.34mm², 0.5mm², 0.75mm², and 1.0mm².
- Sheath Colors: Black is standard. We can do Grey (RAL 7001), Blue (RAL 5015), Orange, or Yellow.
- Cutting: We can supply coils of 100m, 200m, or 500m. Or we can cut specific lengths like 2m, 5m, or 10m with connectors on the ends.
- Connectors: We can pre-terminate with M12, M8, or DEUTSCH DT connectors. Just tell us what you need.
How to order and get a sample?
Buying cable online can be tricky. You need to trust the supplier. We have been in business for over 50 years. We know cables. We don’t just sell a product. We sell a solution.If you are not sure which cable you need, send us an email. Tell us your voltage. Tell us where you will put the cable. Tell us if it will move or stay still. We will recommend the best option.We offer free samples for serious buyers. You can test it in your lab. Bend it. Pull it. Measure it. If it doesn’t meet the specs, we will take it back.Don’t let bad cables ruin your reputation. Use the best. Use German LiYCY.Ready to get a quote? Send us your inquiry now. We usually reply within 12 hours. Let’s build something great together.