Cable High Voltage

Enter installation and cable data, obtain an accurate current rating

Trusted by global companies for 10 years

A Wide Range of Outstanding Features

All the Installation Methods

Cable current rating calculations in custom arrangements for your site specific conditions.

Complies with Standard IEC Standard 60287.

In Air and Groups in Air

Unenclosed - exposed to sun or shaded. Enclosed in ducts. Groups of multi-core or single core cables. Adjust ambient air temperature.

Bonding Arrangements

Considers cable screen/sheath/armour circulating and eddy current losses. Solid, single-point or cross-bonded earthing arrangements.

Direct Buried or In Ducts

Equally or unequally loaded multiple buried circuits in any custom arrangement of any cable type. Soil dry-out around cables.

Buried in Thermal Backfill

Multiple custom cable arrangements buried direct or in ducts in thermal backfill. Soil temperature plots.

Modules included in the Full version

Powerful add-on modules which dramatically extend the capability.

Emergency and Cyclic Ratings

Transient rating calculations to Standard IEC 60853 and Neher-McGrath methods.

Short-circuit Ratings

Adiabatic and non-adiabatic short-circuit ratings for metallic components of custom cables.

Magnetic Fields

Calculate magnetic field intensity for buried or in air installations.

Cable Crossings and more..

Unfilled troughs, Filled cable trays, solar radiation level, soil temperature variation with depth.

Graphical cable modelling

Very easily build custom cable models based on their construction.

Custom Cables

Using the datasheet or manufacturers catalog easily build cable models for custom rating calculations.

Database of Cables

Includes hundreds of pre-modelled cables from LV to 500 kV (5 kV DC).

Multiple Cable Types

Single core or multi-core, DC, single phase or 3 phases. Copper or aluminium. Screened, sheathed or armoured cables.

Variable Frequency

Use for 50 Hz or 60 Hz systems and high frequency applications such as motor drives.

Pricing Options to Suit Everyone

Cable High Voltage is available in a choice of price points, depending on your needs. We also offer our Power Bundle that includes a license for all our products, with a bulk savings.

Perpetual Licence
Leased Licence

Cable High Voltage (Base)

1 Year of Updates & Support Included

Provides a wide range of installations conditions. Cables from LV up to 500 kV.

  • Custom cable modelling.
  • Unenclosed in air - exposed or sun or shaded.
  • Enclosed in ducts/conduits.
  • Groups of cables.
  • Direct buried - optionally consider dry-out of soil.
  • Backfilled trenches (areas with different soil thermal resistivity).
  • Buried in ducts/conduits.

Cable High Voltage (Full)

1 Year of Updates & Support Included

Includes all add-on modules.

  • All features from the Base package


  • Cyclic and emergency ratings.
  • Short-circuit rating.
  • Magnetic fields module.
  • Filled cable trays.
  • Unfilled troughs.
  • Cable crossings.
  • Direct to Excel™ reports.


Power Bundle

$14,240 $9,990Add to cart

Bundle and save

Get Cable High Voltage along with licences for all our other products.

  • Cable High Voltage (Full)


Why Our Customers Choose Cable High Voltage

Get Started with Cable High Voltage

With a choice of packages, or a free trial, and instant downloads, you could be minutes away from fast, accurate calculations.

Frequently Asked Questions

Yes, from low voltage (LV) up to 500 kV a.c. or up to 5 kV for d.c.

Yes, easily from manufacturer datasheets. A database of 300 pre-modelled cables is also included.

Yes with the latest IEC standards and their amendments as well as other relevant technical publications.

The standards change occasionally, usually every few years. When the standards do change we will update the software within 6 months, which is the expected time for everyone to comply. The software itself will notify you during its use or you will be contacted via email of a new version being available for download.

Via instant download. Link to download, activation code and invoice emailed immediately (24/7) after purchase.

Each licence may be activated on up to two computers. A simple online 24/7 activation process is used. The software licence is easily deactivated by the user and moved between PC’s.

After the first year there is an annual fee to continue to receive updates and support (which includes unlimited licence transfers/deactivations). We regularly update our software, not just for new Standards, but to add new features and improvements.

Yes, you can upgrade from the Base to Full package at any time, by simply contacting us and paying the difference.

We're Here To Help

Our software is designed to be simple and intuitive, but if you need a helping hand, we have a support team and range of online resources to help get you get up to speed quickly.

First Class Support

Our expert team is on-hand to assist you with any questions you have or assistance you need with our software range.

Top Notch Guidance

Dive into our library of tutorials to expand your skills and get more from Cable High Voltage.

Expand Your Thinking

If you want to broaden your knowledge, we have a range of videos and in-depth articles on a wide range of topics.

Learn: Videos | Articles

Get Started with Cable High Voltage

With a choice of packages, or a free trial, and instant downloads, you could be minutes away from fast, accurate calculations.

Cable High Voltage Free Trial

  • Fill out your details below to begin your trial. Once your information has been submitted you'll be able to download the software.