Calculation programmes for lightning protection systems IEC 62305-2/-3
With its user-friendly interface, DEHNsupport offers experts the opportunity to examine the objects to be protected in compliance with normative specifications.
DEHNsupport Toolbox – request form
Note: the standards available in the DEHNsupport Toolbox are based on the standard versions Edition 1 and/or Edition 2 of the IEC 62305-2 lightning protection standard. A risk analysis in accordance with Edition 3 of IEC 62305-2 will be offered in our new DEHNrisk Web tool shortly after the release date of the new version of the standard and is not part of the DEHNsupport Toolbox (expected Q4 2024).
| Basic Version | Upgrade Distance Edition | Distance Edition | |
| Part No. | 199999 | 199970 | 199950 |
| Risk Tool | ✔︎ | ✔︎ | |
| Air-Termination | ✔︎ | ✔︎ | |
| Earthing Tool | ✔︎ | ✔︎ | |
| DEHN Distance Tool | ✔︎ | ✔︎ | |
| Note | Only possible in combination with basic version |
Software combinations
The software is available in different combinations:
- DEHNsupport Basic Version
With risk analysis, calculation of length of earth rods, calculation of length of air-termination rods
- DEHNsupport Distance Edition
With risk analysis, calculation of length of earth rods, calculation of length of air-termination rods, calculation of separation distance based on nodal analysis
- Upgrade from Basic to Distance Edition
Upgrade of the Basic version already installed to include calculation of the separation distance based on nodal analysis
System requirements
- Supported operating systems:
Windows® 7
Windows® 8
Windows® 8.1
Windows® 10 - Office package with word processor and spreadsheet
- Internet connection (optional)
