Premium Imported Japan Hirakawa 17-Core Shielded Cable – 2 Single Core + 5 Twisted Pairs + 3 Core + 2 Flexible Wires – UL Style 2517/2464 Compliant

Description

The Headache of Cheap Cables: Why Signal Loss and Interference Cost You Money

You know the feeling. You install a new system—maybe a robotic arm on a factory line or a complex medical imaging device. Everything works fine at first. But then, the gremlins start. Sensors give wrong readings. Video feeds get static. Data packets drop. You spend hours checking the software, the connectors, and the power supply, only to find the problem is the cable itself.Cheap cables act like antennas. They pick up noise from motors, fluorescent lights, and other machinery. This electromagnetic interference (EMI) corrupts your data. In an industrial setting, this isn’t just annoying; it’s expensive. One stopped production line can cost thousands of dollars an hour. If you are building medical equipment, signal noise can mean inaccurate diagnostics. You need a cable that doesn’t just carry electricity; it protects the signal. You need precision. You need the quality that comes from imported Japan Hirakawa cables.


What Makes This 17-Core Shielded Cable Different?

This isn’t just a bundle of wires. It is a highly engineered solution. We import this cable directly from Hirakawa Hewtech Corp, a Japanese manufacturer with over 70 years of experience. They don’t guess; they engineer.This specific cable is a “multi-core cable with braided shield.” It is built to UL standards (like UL Style 2517 and UL Style 2464). These are the gold standards for electronic device wiring in North America and Europe. The “imported from Japan” label isn’t just for show. It means strict quality control, precise measurements, and materials that meet both Japanese industrial standards (JIS) and international safety rules.Let’s break down the complex configuration you asked for: 17 cores total. It includes 2 single-core shielded wires for critical signals, 5 pairs of twisted wires for data balance, a 3-core group for power or control, and 2 extra flexible wires for auxiliary functions. This “all-in-one” design saves space and installation time. You don’t need to run three different cables. One cable does it all.


Inside the Wire: Technical Breakdown of the 17-Core Design

To understand why this cable works so well, you have to look at the layers. High-quality cables are like onions; they have layers of protection.

Conductor Material: Tinned Annealed Copper

The core of the wire is copper. But not just any copper. It uses “tinned annealed copper wire.” Why tinned? Tin prevents the copper from oxidizing (rusting) when exposed to air or moisture. This keeps the connection stable for years. Why annealed? Annealing makes the copper soft and flexible. It doesn’t snap when you bend it. This is crucial for moving parts like robot arms or cable carriers (drag chains).The size matters too. We use specific AWG (American Wire Gauge) sizes. For the 0.25mm flexible wires and the twisted pairs, we typically see constructions like 7/0.16mm or 7/0.127mm. This means 7 tiny strands of wire twisted together to make one conductor. More strands mean more flexibility.

Insulation and Sheath: Lead-Free PVC and Oil Resistance

The wires are insulated with Lead-free PVC. This is a big deal for environmental safety and health. It meets RoHS and REACH regulations. But it’s not just standard plastic. It is “Lead-free oil resistant PVC.” In factories, cables often touch oil, grease, or cutting fluids. Standard PVC gets brittle and cracks when it touches oil. This cable resists oil. It stays flexible and safe even in dirty environments.The outer sheath (the jacket) protects everything inside. It is also PVC but built for toughness. It resists abrasion. If the cable rubs against a metal frame, the jacket won’t wear through easily.

The Shield: Your Defense Against Noise

This is the most important part for your data. The cable uses a “0.12 single braid” shield. This is a woven mesh of tinned copper wires wrapped around the inner cores. Think of it like a Faraday cage. It catches external noise (EMI/RFI) and drains it to the ground.For the 2 single-core shielded wires, they have their own individual foil or braid shields. This is critical for sensitive analog signals (like from a temperature sensor). If you don’t shield them individually, the noise from the power wires next to them will ruin the reading. The 5 twisted pairs also help cancel out noise. Twisting the wires ensures that any interference hits both wires equally, so the receiver can subtract the noise.


Detailed Specifications Table

Here is what you can expect from the technical data sheet for this specific 17-core configuration. These numbers are based on the high standards of Hirakawa’s UL 2517 and UL 2464 styles.

ParameterSpecificationNote
Cable TypeMulti-core Shielded CableUL Style 2517 / UL 2464
OriginImported from JapanHirakawa Hewtech Corp
Total Cores17 CoresComplex layout
Core Configuration2 Single Core (Shielded) + 5 Twisted Pairs + 3 Core + 2 FlexibleCustom layout available
Conductor MaterialTinned Annealed CopperHigh conductivity, anti-oxidation
Conductor Size22 AWG to 28 AWGTypical: 26 AWG (7/0.16) for data
Insulation MaterialLead-free PVCHeat and oil resistant
ShieldingTinned Copper Braid (0.12mm)Coverage: ~85% or more
Outer SheathPVC / Oil Resistant PVCBlack or Gray (customizable)
Rated Voltage300VFor low voltage control/signal
Rated Temperature80°C to 105°CDepends on specific style (UL2464 is 80C, UL2517 is 105C)
Insulation Resistance≥ 10 MΩ·kmAt 15.6°C
Outer Diameter5.7mm – 12.9mmDepends on core count and gauge
CertificationsUL, CSA, ISO 9001, ISO 14001North American & Global compliance

Where to Use This Cable: Real-World Scenarios

You might be wondering, “Do I really need 17 wires?” If you are doing simple power, no. But if you are doing complex control, yes. Here are the top scenarios where this cable shines.

Factory Automation (FA) and Robotics

Modern robotic arms need to send power, receive position data, and trigger sensors all at once. This cable is perfect for the “teach pendant” or the internal wiring of the arm. The twisted pairs handle the high-speed data (like Ethernet or RS-422), while the 3-core group handles the motor power. The shield prevents the motor’s magnetic field from messing up the data. It is also rated for “cable carrier” use, meaning it can bend and flex millions of times without breaking.

Medical Equipment

Hospitals are full of electronic noise. X-ray machines, MRI scanners, and even fluorescent lights create interference. Patient monitors need perfect signal clarity. This cable is biocompatible (often using special PVC) and easy to sterilize. The 17-core setup allows one cable to connect a diagnostic probe to the main unit, carrying video, power, and control signals simultaneously. It is UL listed, which is often a requirement for medical device manufacturers.

Broadcasting and AV Systems

In a TV studio or a stadium, you have hundreds of microphones and cameras. You need “multi-core cable” to run from the stage to the control room. The individual shielding on the single cores prevents “crosstalk” (where one microphone’s audio bleeds into another). The overall braid shield keeps out radio frequency interference from nearby transmitters.

Industrial Computers and PoE

With the rise of PoE (Power over Ethernet), you need cables that can handle data and power safely. This cable is compatible with IEEE standards for high-speed transmission. If you are setting up IP cameras or industrial switches in a noisy factory, the shielding is non-negotiable.


Why Buy Imported Japanese Cable? The “Hidden” Value

You can buy cheap cable from anywhere. But “cheap” often means “inconsistent.” One batch might be 0.25mm, the next might be 0.23mm. That small difference can cause a connector to fail.Hirakawa Hewtech Corp, founded in 1948, is a giant in the industry. They are ISO 9001 and ISO 14001 certified. This means their factory follows a strict process. Every meter of cable is tested.When you buy this imported cable, you are buying peace of mind.

  1. Consistency: The outer diameter is exact. It fits connectors perfectly.
  2. Durability: The “oil resistant” sheath lasts 3x longer than standard PVC in harsh environments.
  3. Safety: The tinned copper doesn’t spark or corrode easily.
  4. Compliance: It passes UL and CSA tests for flammability and safety. You won’t have trouble getting your product certified.

Frequently Asked Questions About This Product

Q: Can I customize the core configuration?A: Yes. While this description covers the 2+5+3+2 layout, Hirakawa can make many variations. You can change the AWG size, add more pairs, or change the jacket material to FEP for high heat.Q: What is the difference between UL 2464 and UL 2517?A: The main difference is temperature and voltage. UL 2464 is usually rated for 80°C and 300V. UL 2517 is often rated for 105°C and 300V. UL 2517 also has stricter requirements for oil resistance and flame retardancy. If you are in a hot environment, choose UL 2517.Q: Is the cable flexible enough for moving parts?A: Yes. Because it uses stranded (bunched) copper and a flexible PVC jacket, it is designed for dynamic applications. However, always check the minimum bend radius (usually 10x the outer diameter) to be safe.Q: Do you have the cable in stock?A: We maintain a supply of standard configurations. For specific 17-core mixes, we often need to arrange production or pull from our overseas subsidiaries in the US, Mexico, or Asia. Lead times are fast because of their global network.


Get Your Quote Today

Don’t let cable failure stop your project. Whether you are building the next generation of medical robots or upgrading a factory floor, you need wiring that works the first time, every time.We are a direct supplier of Hirakawa Hewtech products. We cut out the middlemen to give you the best price on genuine imported Japan cable. We can provide the UL certification files, the test reports, and the RoHS compliance documents you need.Ready to order? Send us your inquiry now. Tell us the exact AWG sizes, the length you need, and the core configuration. If you aren’t sure which spec is right, our engineers can help you choose.Click “Send Inquiry” or email us today. Let’s get your high-quality shielded cable shipped to your door.