+86 13938808058 sales@jianyuncable.com
Blog
Blog

Keep up to date with our latest company news and relevant industry knowledge.

Home / Blog >NYY Cable: Reliable Copper PVC Power Cable for Low Voltage Applications

NYY Cable: Reliable Copper PVC Power Cable for Low Voltage Applications

Time: 2026-04-03 14:15:28 Source: Henan Province Jianyun Cable Co., Ltd.

When it comes to safe and dependable low-voltage power distribution, the NYY Cable is one of the most trusted choices. This PVC-insulated copper power cable is widely used in buildings, factories, and infrastructure projects where reliability matters most.

In this article, we’ll explain what NYY cable is, its key benefits, and why Jianyun Cable’s version is an excellent option.

What Is NYY Cable?

NYY cable is a low voltage power cable with copper conductors, PVC insulation, and a PVC outer sheath. It is designed for power transmission and distribution systems up to 0.6/1kV (600/1000 volts).

The “NYY” name comes from German standards:

  • N = PVC insulated
  • Y = PVC sheathed
  • Second Y = Another PVC layer (common in European naming)

It is also commonly called PVC-insulated power cable.

Why Choose NYY Cable?

Here are the main advantages:

  • Excellent electrical conductivity thanks to high-quality copper conductors
  • Strong and durable PVC insulation and sheath
  • Good resistance to wear, moisture, and chemicals
  • Easy to install and terminate
  • Long service life with reliable performance
  • Cost-effective solution for many standard installations

NYY cables perform well in both indoor and outdoor environments, making them very versatile.

Jianyun NYY Cable Highlights

Jianyun Cable manufactures high-quality NYY cables with these features:

  • Conductor: Annealed copper wire (solid or stranded) for maximum conductivity and flexibility
  • Insulation: High-grade Polyvinyl Chloride (PVC)
  • Sheath: Durable PVC outer jacket for mechanical protection
  • Voltage Rating: 0.6/1kV
  • Core Options: Single core, 2-core, 3-core, 4-core, and multi-core versions
  • Sizes: From 1.5 mm² up to 630 mm² or larger
  • Standards: IEC 60502-1
  • Working Temperature: Up to 70°C continuous

The cable is available in different colors for easy phase identification and comes with options for both fixed installations and more demanding applications.

Where to Use NYY Cable

Jianyun’s NYY cable is ideal for:

  • Power distribution in residential and commercial buildings
  • Industrial plants and factories
  • Underground installations (direct burial)
  • Cable trays, conduits, and tunnels
  • Lighting systems and general electrical wiring
  • Indoor and outdoor fixed installations

Its robust PVC sheath makes it suitable for areas where the cable may be exposed to light mechanical stress or moisture.

Why Choose Jianyun Cable?

Jianyun Cable is known for strict quality control, advanced manufacturing, and excellent customer support. Their NYY cables meet international standards and are thoroughly tested before shipping. You can order standard sizes or request custom configurations, with reliable worldwide delivery.

Ready to Power Your Project with NYY Cable?

If you’re looking for a strong, reliable, and affordable low-voltage copper power cable, Jianyun’s NYY Cable is a great choice.

Check out the full specifications, size chart, and ordering details here:

https://www.jianyuncable.com/low-voltage-power-cable/nyy-cable.html

Have questions about the right size, core configuration, or application for your job? The Jianyun team is ready to help you select the perfect cable.

Thanks for reading! Share this article if you found it useful, and stay tuned for more straightforward guides on power cables and electrical solutions.

Related Products
Related News