Techo fotovoltaico - energía verde

25 June, 2025

POWERFLEX® RV-K, the cable that solves any curve in the routing with its high flexibility

POWERFLEX® RV-K cables with class 5 conductors and XLPE insulation are becoming the preferred choice for industrial installations across Europe. Is a flexible power cable designed to circumvent the difficulties of complex installation layouts. Moreover, thanks to the design of its materials, it can be installed in all types of environmental conditions (wet and dry areas, outdoors, buried and even submerged in water).

Design POWERFLEX RV-K

WHY EUROPE IS SWITCHING FROM NYY & N2XY TO RV-K CABLES

For years, NYY, N2XY, R2V, YmVK, XV and XVB-F2 cables have been a economic, reliable, fixed-installation standard all over Europe. But what if you could have the same advantages with unparalleled flexibility and better electrical performance?  RV-K cables with class 5 conductors and XLPE insulation are becoming the preferred choice for industrial installations across Europe.

Let’s break down why making the switch to RV-K is a cost-effective game-changer for your industrial installations.

A CABLE DESIGNED TO MAKE THE INSTALLER’S LIFE EASIER

POWERFLEX® RV-K is an ultra-flexible power cable designed to meet the most demanding industrial requirements. Its great flexibility is great news for installers, who will find it simplifies their work when installing the cable in complex layouts.

This ease of installation not only influences the work of the technician carrying out the work, the flexibility of the cable also minimises the costs of the project, as the flexibility of the cable will save a lot of time spent on the project and consequently reduce the cost of labour. This advantage is particularly noticeable in large cable cross-sections, e.g. 4×150 mm2 cables.

Also noteworthy is its ability to not crack under vibration due to its flexible copper conductors.

POWERFLEX® RV-K TECHNICAL CHARACTERISTICS

Above all, the cable stands out for its extreme flexibility and a higher thermoelectric capacity of its conductor compared to other PVC-insulated conductors.

AD8 (submersion)

High flexible cable

Maximum conductor temperature: 90ºC

Minimum service temperature: -40ºC

POWERFLEX® RV-K CABLE OVERVIEW

Always check the cable’s certification for its specific CPR fire performance to ensure it complies with your local building and safety regulations.

APPLICATIONS WHERE IT IS ADVISABLE TO USE THE CABLE

POWERFLEX® RV-K cable, manufactured by Top Cable, is especially recommended in demanding circuits thanks to its flexibility. It is also very suitable for outdoor, as well as in offices, production plants, laboratories, etc.

It can be installed in the open air, in conduit and/or buried in indoor and outdoor installations.

WHEN RV-K FLEXIBLE XLPE/PVC CABLE IS PREFERRED? 

The demand for energy-efficient and durable infrastructure is pushing the market towards higher-performance materials like XLPE over standard PVC.

The total cost of ownership (including installation labour) is a key decision factor, favouring flexible cables that reduce installation time by up to 30% on complex routes. Class 5 conductors are becoming the preferred choice for industrial installations across Europe due to their cost effectiveness, flexibility and ease of installation.

WHERE CAN I BUY THE POWERFLEX® RV-K CABLE?

To buy this cable on reels of various sizes, please see our sales conditions for Electrical Wholesalers and Distributors here. We can also put you in touch with your nearest Top Cable distributor.

If you need to consult technical aspects of POWERFLEX® RV-K cable, such as the most common POWERFLEX® RV-K cable sections in immediate stock, its maximum admissible current or voltage drop, please contact us.

Upgrade to the flexibility, durability, and efficiency of POWERFLEX® RV-K.

Cable selection & specification Checklist

Get your free quote for POWERFLEX® RV-K cables now!

Instalaciones industriales exigentes

POWERFLEX® RV-K

Industrial flexible cable for power transmission

FREQUENTLY ASKED QUESTIONS (FAQ) ABOUT THE POWERFLEX® RV-K CABLE

What is a power cable?

Power cables are designed for permanent use and consist of one or more electrical conductors with a sheath. It is available in various constructions, materials and ratings for different applications.

What is the difference between a portable cable and a power cable?

A portable cable is designed for temporary power supply, whereas power cables are usually installed in permanent applications.

Which power cables are most commonly used?

Class 5 (flexible) copper power cable, such as POWERFLEX® RV-K. This type of cable is suitable for the transmission of electrical power in all types of industrial low-voltage connections, in urban networks, building installations, etc. The power cables consist of a copper conductor, a protective insulation and an outer sheath.

What other features does the POWERFLEX® RV-K cable have?

In addition to all the characteristics explained so far, we can also highlight the following:

Maximum short-circuit temperature: 250°C (maximum 5 s).
Minimum installation and handling temperature: 0°C (on the cable surface).
Reduced halogen emission. Chlorine < 15%.
Impact resistance: AG2 Medium severity.
CPR Eca certification.

What certifications does the cable meet?

The cable has the following certificates: AENOR, KEMA-KEUR, BUREAU VERITAS, CE and RoHS.

Where can I find the POWERFLEX® cable technical specification in PDF format?

Here is the PDF of the summary technical specification of the POWERFLEX® RV-K cable. If you need to consult additional technical aspects of this cable, such as its maximum admissible current or voltage drop, please contact us.