Project Voltages
- Last UpdatedAug 07, 2025
- 3 minute read
The voltages to be used when defining the power supply details of electrical equipment must be selected from a pre-defined list of project voltages.
For each project voltage, multiple equipment voltages may also be defined, which can be used to specify the actual minimum voltage required for an item of equipment, e.g. taking voltage drop from the project voltage into account.
To edit the list of project and equipment voltages:
-
Select Setup > Project Voltages from the Project tab.
-
The Project Voltages window is then displayed:

The window lists those project voltages already set up.
-
Click on the + symbol next to a project voltage to view any equipment voltages set up for it. For example:

-
To add a new project voltage, click New, and from the menu that is then displayed, select Project Voltage. The Project Voltage Detail window is then displayed:

-
Enter the volts in the field provided and select the number of phases and the frequency from the lists of values.
-
Click Save. The Voltage Detail window is closed and new project voltage is added to the list in Project Voltages window.
-
To add a new equipment voltage, select the project voltage it is to be created for, click New, and from the menu that is then displayed, select Equipment Voltage.
-
The Equipment Voltage Detail window is then displayed:

-
The selected project voltage is displayed at the top of the window. Enter the volts in the field provided. The number of phases and the frequency of the project voltage are displayed and cannot be changed.
-
To edit an existing project or equipment voltage, select it from the list and click Edit. The appropriate Voltage Detail window is then displayed with the details of the selected voltage displayed. Edit the details as required and click Save.
-
To delete a voltage, select it from the list and click Delete. A message is then displayed requesting confirmation of the deletion. Click Yes to continue with the deletion.
If the voltage is being used on the project, a message is displayed saying that the voltage cannot be deleted.