Vista 64

PowerPac and Espro have both now been updated to work on PC’s running 64 bit versions of Windows.  Both of these software packages should now work correctly on ALL versions of the Windows Vista operating system as well as Windows 2000, Windows XP and Windows 2003 Server.

PowerPac Version 5.5 Released

PowerPac 5.5 has been released to incorporate the changes to earth and neutral cable size requirements introduced in AS3000:2007.  This update of the PowerPac5 software will allow users to calculate results that are compliant with this new standard and also enable them to open previously entered and saved calculation data that were calculated using the [...]

Message From The Director

Hi and welcome to the new look Spearhead website. We have created this new modern look and feel website ready to enter 2008. With a new company logo and new product logo’s the team and I are very excited about the future prospects that this year will bring. Just to give you a look ahead [...]

AS3000:2007 Release

AS3000:2007 was released in November 2007. As part of our ongoing development of the PowerPac software, this revision will be incorporated into our PowerPac software. This revision will affect the PowerPac software in the areas of earth and neutral sizing. Version 5.5 of the PowerPac software will soon be released incorporating these changes and we [...]