NSW licensed electrical contractor · Government, Defence & industrial specialists
02 4666 5811 admin@ontopelec.com.au
← All projects
Government & Defence icon
Government & Defence

RAAF Richmond Building 359 Upgrade

On Top delivered a new calibration-facility electrical upgrade at RAAF Richmond for Northrop Grumman.

DateJune 2021
Project managerGrant Murphy
ClientMcMahon Services
Project overview

Scope delivered by On Top.

On Top delivered a new calibration-facility electrical upgrade at RAAF Richmond for Northrop Grumman.

Electrical scope

  • Two local power-distribution boards fitted with undervoltage-release coils
  • One UPS distribution board and external bypass switch fitted with undervoltage-release coils
  • One isolation transformer and associated distribution board
  • Replacement of a poorly maintained lighting-and-power distribution board
  • One 200 kVA UPS system
  • Four new 250 A supplies
  • New exposed cabling and cable tray through the workshop
  • Acoustic sealing of cabling and wall outlets
  • Various new power supplies
  • New workshop and task lighting
  • New emergency-power-off system
  • Connection of client-supplied equipment with flexible cable and plug
  • New earthing arrangement and local earth-bonding bars
Project outcome

Planning a project?

Bring us in early.

We help clients identify constraints and deliver projects with a practical approach.

Discuss your project