• Windows 10
• Windows 11
• Windows server 2016
• Windows server 2019
• Windows server 2022

• .NET framework 4.8
• Microsoft Access Database Engine 2016 32-bit/64-bit

• 1 GB hard disk space
• Internet access to activate license, automatic upgrades and help menu
• SQL
  • Febdok is tested towards MS SQL up to version 2022
  • We recommend SQL on a server with 5+ users

Febdok is being used by electrical contractors, advisors, engineers and schools. The software is a market leader within calculation of electrical installations in Norway. We regularly develop and maintain the software for our customers. Febdok was first launched in 1991, and Febdok is available with design basis for Norway, Sweden, Denmark, and Finland.

• Calculate short circuit and fault currents
• Calculate touch voltage and voltage drop.
• Select conductors, busbars and protective devices
• Control short circuit capacities and disconnection times for protective devices.
• Control discrimination between protective devices
• Check backup and cascade protection
• Provide necessary documentation for DNO, electrical safety authorities and installers
• Calculate UPS both in network and battery mode
• Calculate transformers, both primary and secondary side
• Calculate generator installations
• Calculate impedance earthed network

• Cover page
• Main data
• Single line overview diagram
• Distribution center diagram
• Distribution board circuits
• Fault currents distribution boards
• Distribution board circuits, detailed
• Protective Device adjustment
• Calculation results
• Distribution board circuits, also extended
• Discrimination analysis
• Fault message for circuits
• Deviation scheme
• Cable, Busbar and O/C device types
• Statement of work
• DSB report on faults
• UPS inquiry
• Generator inquiry
• “5 Sikre”

Febdok Local subscription has 2 user access rights. This means that you can install Febdok on 2 computers. Local version of Febdok can now use a server user access right.

Febdok server subscription has 2 simultaneously user access rights. This means that 2 users can be logged into the Febdok server.

Febdok server with apartments have 2 user access rights and can register different apartments/company within the same license. Each apartment must have 2 user access right.

Nelfosky is an alternative solution for traditional local servers.
Instead of having Febdok installed locally on a server, where you are responsible for the installation, upgrade and backup, log onto Nelfosky and always have the latest versions - easy and safe.

Read more on www.nelfosky.no