Thank you for choosing ElectricalOM !

Official release version:

ElectricalOM - Download (2022.12.2101)

MSI Installer download

Beta testing version:

ElectricalOM beta - Download (2023.05.2601)

MSI Installer download

Improvements & Bug fixes

10.01: Electric Vehicle Charging Equipment 3Ph and 3Ph+N option

18.01: Ability to define duct sizes upto 300mm

01.02: Revit sync improvements

02.02: Analytical report will indicate the calculation status

20.02: Bug fix: In UK forms 2 pages DB schedules not showing the other cable type

20.02: CAD plan now can auto create circuit after array symbol insertion

20.02: Ability to define separate cpc conductor of any size (1-1000mm²) when selecting the element conductor (Cu, Al)

20.02: Ability to show another photo in the details of the observation report, proving the rectification done

21.01: Ability to to define earthing notes that will appear in the main supply report

01.03: Fixes when accessing the Revit families EOM properties when having non-powered electrical systems in the model

01.03: Extra ERA correction factors for cables installed in ground

02.03: Label size will now be applied on the untethered DB placeholder symbol

02.03: Bug fix: Arc flash study uses the correct device when setting the upstream device setting

08.03: Revit EOM family profiles will consider the family types when identifying the families used in the model

14.03: Star/Delta Motor improvements

14.03: 3m rule will be only considered when checking the option for overload device possition based on BS7671 Reg 433.2

14.03: Extra board label options to show the Voltage and Frequency

15.03: Revit eom parameters import will sync the native wire type and device rating parameters. The option needs to be checked first in the EOM export/import options in Revit

28.03: General notes of the circuit can be set from the circuit details area allowing multiple changes to the selected circuits

28.03: Arc flash calculations at the panel can be displayed in the DB label

01.04: Bug fix: The arc flash voltage was not displayed correctly on the reports

05.04: Ability to hide the fault level details of the main supply

06.04: Bug fix: Editing CAD plan imported symbol

07.04: Ability to export/import the cad plan design symbol library

18.05: UK forms certificates registry can be exported to excel

18.05: Breaking time consideration for Thermo-Magnetic MCCBs

18.05: Bug fix: PFC report not generated when the PFC was supplied from a busbar section

18.05: Re-organised "Other details" section in the circuit editor

18.05: Option to ignore selectivity warnings

18.05: When having an IT system the max Zs for the second fault is now based on BS7671:2018+A2 Reg: 411.6.5

18.05: Default working distance for Arc flash calculations

18.05: Ability to set the shock protection boundaries considering NFPA 70E, EN 50110-1 or user defined

18.05: Updated Arc Flash label

18.05: Updated Generic fuses TCCs to include points down to 0.01 sec

19.05: UK forms Minor works device Max Zs field and calculation

19.05: Interactive eom parameters update in Revit when applying changes in EOM

New functionality

10.01: Lighting inspection Devices list can be exported to excel

12.01: Ducts configuration for grouping

12.01: Add spares circuits function for switchboard elements

03.02: Conductor energy losses calculations and report

03.07: UK Forms - Ability to generate an email with the certificate/report details and pdf attachment ready for submission to the client

03.08: SPD can be defined at the incomer side of Distribution circuits

03.15: Insert Junction box in-between circuit function

03.15: Export to Excel of the UK Forms DB Schedule

03.22: CAD Plan: Ability to create a wiring section from an existing polyline figure

03.22: UK Forms: Ability to copy a value below in the Emergency Lights Devices list

03.22: Ability to define origin point for the voltage drops and to user define the max. voltage drop limit at each distrubution circuit

03.22: Ability to show the design current (Ib) on the selectivity study curves

03.22: New report to show the adjustable devices settings and the corresponding Max Zs

03.22: Ability to visualise the overcurent and earth fault curves separetly in the selectivity study

03.29: New selectivity study reports for overcurrent and earth fault protection only

04.05: Ability to overwrite the cable descriptions

18.05: Ability to insert and size solar inverters in an AC network

18.05: Renewable loads and voltage drop/rise calculations

18.05: Ability to define the Device ID and custom description

24.05: Grading Margins in Selectivity study


10.01: Siemens 3V1 MCCBs Backup Protection Tables

18.01: Siemens 5SY6 EN 60947-2 MCBs

18.01: Siemens 2VA MCCBs Backup Protection Tables with 5SY6 MCBs

18.01: RCBOs Acti9 C60 6kA 2P,3P,4P

18.01: Proteus Obsolete MCCB F51 250A

24.01: EATON PLS6 MCBs



24.03: Schneider Acti9 C60 RCBOs 10kA/15kA 2P,3P,4P

31.01: WEG aR Class High Speed Fuses

03.02: Hager HW+ ACBs

20.02: Legrand DPX3 MCCBs Electronic, Thermomagneric 250-1600A

01.03: Manually operated Schneider Electric NS Micrologic MCCBs

02.03: Siemens 3WA SENTRON ACBs

28.03: Eaton Bussman DFJ Class J high speed fuses

28.03: Siemens MCCBs 3VA13 TM240, 3VA14 TM240 ATAM

05.04: Mitsubishi ACB AE630-SW 65kA to AE6300-SS 65kA

15.04: Conquer DC AXT fuses

15.04: Dornan Smith Loadline ACBs Z3 AGR-21BL-PG LSIG

18.05: Siemens 5SU1 RCBOs IEC 60947-2 15kA & 20kA


10.01: NHXCH E30 and NHXCH E90 Life safety Cables

24.01: Chainflex® CF37.D Multicore Motor cable

24.01: Chainflex® CF300.UL.D Single-core cable

08.02: Revised tri-rated cable data

01.03: Prysmian FP500 Fire Resistant Control Cable

04.04: TOPFLEX-EMV-UV-3-PLUS-2XSLCH-J VFD Motor connection cable

04.04: ÖLFLEX® SERVO 2XSLCH-JB - Motor cable for drives with high electrical power

18.05: Cleveland Solar Energy Cable BS EN 50618


20.02: GLS Busbars 25, 40, 63A


Enable the system settings and download the files below if they are missing from your system

System requirements

The minimum computer and system requirements are:

  • Intel® Pentium® 4 or AMD Athlon® Quad-Core processor, 2.5 GHz
  • Microsoft Windows 7/8/10 (32bit or 64bit)
  • 4 GB RAM
  • 2 GB free disk space
  • 1280 x 1024 display resolution

We would like to make sure that you are using ElecticalOM in the best possible conditions.

If you are having trouble using the software do not hesitate to contact us.

To arrange a free web demonstration of the software, just fill and submit the presentation request and a member of our team will contact you to arrange the presentation.

Best Regards,
The ElectricalOM team

Useful links:
Tutorial - Quick Start | Video Tutorials | Presentation Request