Tired of signal noise ruining your industrial equipment?
You run a factory or a maintenance team. You have expensive machines like Hitachi industrial displays, CNC controllers, or robotic arms. Everything works fine until it doesn’t. You start seeing glitches on the screen. The robot arm moves jittery. The sensor gives wrong readings. You check the machine, and it is fine. The problem is the cable.Cheap cables act like antennas. They pick up noise from motors, power lines, and other machines. This electromagnetic interference (EMI) corrupts your data. In a tight control cabinet, stiff cables are a nightmare to install. They break if you bend them too much. You need a cable that stops the noise and fits anywhere. You need a cable built for the real world, not a lab.We make the solution. Our 30-core double-shielded twisted pair cable is built to stop interference dead in its tracks. It is flexible enough for tight spaces and tough enough for industrial use. This is not just a wire. It is a shield for your data.
What makes this 30-core shielded cable special?
This cable is designed for heavy-duty signal control. Let’s break down the specs so you know exactly what you are getting.The Core StructureWe use 28 AWG stranded copper conductors. Why stranded? Because solid wire breaks when you vibrate or move it. Stranded wire flexes. It survives in moving parts like robot arms or door hinges. We twist the wires in pairs. This twisting cancels out noise from adjacent pairs. It keeps signal A separate from signal B.The Shielding ArmorOne shield is good. Two is better. This is a double-shielded cable.
- Inner Shield: Aluminum foil wraps around the twisted pairs. It blocks high-frequency noise.
- Outer Shield: A braided copper mesh covers the foil. It blocks low-frequency noise and grounds the cable.This combo creates a Faraday cage around your data. It stops EMI and RFI from getting in or out.
The JacketWe use a flexible PVC jacket. It resists oil, water, and abrasion. The outer diameter is small, so it fits through cable chains (drag chains) easily. You can bend it around corners without kinking the signal inside.Electrical Specs
- Conductor: 28 AWG (approx 0.1 sq mm) stranded copper.
- Voltage Rating: 300V. Safe for most control circuits.
- Temperature: Handles heat up to 60°C or 80°C depending on the specific batch.
- Impedance: Controlled to ensure signal integrity for data lines like RS485 or CAN bus.
Where do you use this cable?
You need a multi-core cable when you have many signals going to one place. Here are the top spots we see this cable used:Industrial Automation & RoboticsRobots need many wires. Power, ground, and dozens of sensor signals. This 30-core cable handles it all in one run. It connects the robot controller to the end-effector. It stops the motor noise from messing up the sensor data. Reference designs for industrial batteries often use 8-core or 4-core shielded cables for communication. This 30-core version is for the big complex systems.LCD & Display Panel ConnectionsHitachi and other industrial screens need precise signals. A bad cable causes “ghosting” or flickering on the screen. Our cable matches the specs for high-density interconnects. It works for LVDS or eDP signal transmission in tight spaces. The double shield ensures the video signal stays clean even near power inverters.Building Management & SecurityFire alarm systems, access control, and CCTV PTZ cameras need reliable data links. If you have a camera that moves, you need a flexible cable that won’t snap. This cable is perfect for running from the control room to the camera, carrying video, power, and control data (RS485/RS422).Audio & BroadcastBalanced audio lines (XLR) need shielding to stop hum. With 30 pairs, you can run a whole snake of audio lines in one jacket. It is great for patch bays and recording studios where space is tight.
Why buy from us instead of a generic supplier?
You can buy cheap cable from a marketplace. But you get what you pay for. Here is why our cable is better:Consistent QualitySome suppliers mix copper-clad aluminum (CCA) with copper to save money. CCA breaks easily and has higher resistance. We use high-purity copper. Our insulation is PVC or XLPE, not cheap recycled plastic that cracks in the cold.Precision ManufacturingWe control the twist rate. If the wires aren’t twisted tightly enough, they don’t cancel noise. We also control the shield coverage. A loose braid leaves gaps for noise to sneak in. Our machines ensure 85% to 95% shield coverage.TestingWe don’t just guess. We test for continuity, shorts, and hi-pot (high voltage) to make sure the insulation holds up. We can send you free samples (10-50 meters) so you can test the flexibility and shielding in your own machine before you place a big order.CustomizationNeed a different length? Different connector? We can do OEM/ODM. We can add ferrite cores to the ends to stop high-frequency noise. We can make the jacket PUR (Polyurethane) if you need it to resist cutting or extreme oil.
Technical Specifications Table
| Feature | Specification | Note |
|---|---|---|
| Model | 30-Core Shielded Signal Cable | Customizable |
| Conductor Size | 28 AWG (approx 0.1 sq mm) | Stranded Copper |
| Number of Pairs | 15 Pairs (30 Cores) | Twisted Pairs |
| Shielding | Double Shield: Foil + Braid | Tinned Copper Braid |
| Jacket Material | PVC / Flexible PVC | Black or Grey |
| Voltage Rating | 300V | For control signals |
| Temperature Range | -20°C to +60°C | Flexible in cold |
| Outer Diameter | Approx 6.0mm – 8.0mm | Depends on jacket thickness |
| Application | Data Transmission, Control | Industrial, Audio, Video |
| Certifications | ISO, CE, RoHS | Export Standard |
How to install and handle this cable
You don’t need a PhD to install this, but a few tips help:
- Strip Carefully: Use a proper stripper. Don’t nick the copper strands. A nicked wire breaks later.
- Ground the Shield: The shield must connect to ground. But ground it at one end only usually. If you ground both ends, you create a “ground loop” which actually causes noise. Connect the drain wire to the metal chassis of your device.
- Avoid Sharp Edges: Even with a jacket, don’t drag the cable over sharp metal. It will cut the shield.
- Bend Radius: Don’t bend it into a sharp corner. Keep the bend radius at least 10 times the cable diameter.
Frequently Asked Questions
Is this cable compatible with Hitachi machines?Yes. We build these to match the pinouts and density of industrial connectors used in Hitachi and similar Japanese equipment. If you need a specific connector molded on, send us the drawing.Can I use this for Ethernet (LAN)?No. This is for low-voltage control signals (RS232, RS485, Analog, Digital I/O), not high-speed 100MHz Ethernet. For Ethernet, you need Cat5e or Cat6 with specific impedance (100 Ohm).What is the minimum order quantity (MOQ)?For standard black PVC, we can go as low as 500 meters or 1000 meters. For custom colors or special jackets, it might be 3000 meters. We negotiate based on your project needs.How long is the lead time?Standard orders ship in 7-15 days. Custom orders take 20-30 days depending on material availability.
Get your custom quote now
Don’t let a bad cable stop your production line. You need a partner who understands signal integrity. We have been making cable for over 16 years. We know how to stop noise. We know how to make cables that last.Whether you need 100 meters for a prototype or 50 kilometers for a factory, we can handle it. Tell us your voltage needs, your bending radius, and your connector type. We will give you a price that beats the big brands but keeps the quality high.Click “Contact Supplier” or “Get a Quote” right now. Send us your drawing or your spec sheet. Let’s fix your signal problems today.