Case Studies

Mayfield's key successfully completed projects

  • Show All
  • Motor Control Centres
  • Switchboards
  • Transportable Switchrooms

Upstream Gas process and Water Treatment Facility Switchrooms

  • Client: Siemens
  • Year: 2012-2013
  • Location: Queensland
  • Scope: Design, Engineer and the Manufacture of 60 transportable switchrooms complete with platforms, support columns, L&P DBs, Fire and Gas Suppression and HVAC system. Installation and testing of LV and MV switchboards, drives and Compressor cooling units.
  • Lead-time: 20 months
  • Value: $21mil

4 LV & HV Transportable Switchrooms for Simberi Gold

  • Client: Schneider Electric
  • Year: 2012
  • Location: Papua New Guinea
  • Scope: The design, engineering and manufacture of 4 LV and HV transportable switchrooms. The project included the design and manufacture of LV Motor Control Centre for installation and connection to free issued VSDs, PLCs and UPSs.
  • Lead-time: 4 months
  • Value: $3mil

3 Transportable Substations for BMA Broadmeadows

  • Client: Siemens
  • Year: 2011-2012
  • Location: Broadmeadows
  • Scope: Design, Engineer and Manufacture 3 transportable substations consisting a total of 6 transportable switchrooms and approximately 200m2 of platforms and stairs. Main MV VSD room consisted of 280kw of heat cooled by a 320KW HVAC system. Installation of LV and MV switchboards, VSDs, control panels UPSs, DBs etc..
  • Lead-time: 7months
  • Value: $3mil

Metronode Datacentre Plantroom

  • Client: Metronode
  • Year: 2011
  • Location: Victoria
  • Scope: The design, engineering and manufacture of a modular data facility plantroom. The plantroom consisted of 15 transportable modules arranged 3 story's high and 5 bays wide. The design, manufacture, installation and testing of 21 LV switchboards that controlled the power reticulation across the Datacentre site.
  • Lead-time: 8 months
  • Value: $6mil

Blast Resilient Switchroom

  • Client: Shell Refinery
  • Year: 2010-2011
  • Location: Moomba, South Australia
  • Scope: Design, Engineer, Manufacture and deliver and Medium Voltage switchroom capable of withstanding a blast of 5kPa with peak overpressure of 23kPa @ 44ms.
    Scope Included: Blast calculations for structure and doors. Installation of Siemens Medium voltage switchgear.
  • Lead-time: 16 weeks
  • Value: $400K

Woodlawn Wind Farm

  • Client: Consolidated Power
  • Year: 2010-2011
  • Location: New South Wales
  • Scope: Design, Manufacture and deliver 1 @ 28m x 6.5m transportable building. Building was designed in 2 sections to facilitate transportation and was joined on site. Scope Included: VESDA Detection and FM200 Gas Suppression.A/C design, selection and supply.
  • Lead-time: 12 weeks
  • Value: $580k

Sino Iron Port Facilities Switchrooms

  • Client: United Group Infrastructure
  • Year: 2010
  • Location: Western Australia
  • Scope: Design, Manufacture and deliver 1 @ 36m x 4.5m transportable building. Building was designed in 3 sections to be joined on site.Scope Included: VESDA Detection and FM200 Gas Suppression. A/C design, selection and supply. Design for Region D cyclone rating.
  • Lead-time: 16 weeks
  • Value: $630k

Pt. Stanvac Standby Generator Switchrooms

  • Client: Schneider Electric
  • Year: 2010
  • Location: South Australia
  • Scope: Design, Manufacture and deliver 2 @ 17m x 4m transportable buildings.
    Scope Included: VESDA Detection. A/C design, selection and supply. 2hr Fire rated Walls and Ceiling.
  • Lead-time: 12 weeks
  • Value: $400k

Regional Broadband Blackspot Project

  • Client: Visionstream
  • Year: 2010
  • Location: QLD, NSW, VIC & SA
  • Scope: The engineering, design, manufacture and delivery of 25 @ 6.5m x 3.5m transportable Controlled Environmental Vaults (CEV). Scope included: Ballistically rated walls and door. Air conditioning system to control rate of temperature change within +/-1degC per min. Redundant power supply and cooling systems. Alarms to Krone on all faults and temperature limits. Design for Region C cyclone rating.
  • Engineering and Design: 12 weeks
  • Delivery schedule: 6 months
  • Value: $2.1mil

Olympic Dam Expansion Project - Various Vent Fan Projects

  • Client: Schneider Electric for BHP Billion
  • Year: 2010
  • Location: South Australia
  • Scope: Design, Manufacture and deliver 10m x 4.5m transportable buildings. Scope included: Design and supply of 3 x Packaged HVAC units to handle 150kW of internal heatload. VESDA Detection and Inergen Gas Suppression. LV Motor Control Centre design and installation into switchrooms. 2hr Fire rated Walls, floor and ceiling.
  • Lead-time: 9 weeks
  • Value: $2.5mil

Snapper Mineral Sands Wet Concentrator Plant Switchroom and Accessories

  • Client: Bemax Resources
  • Year: 2009
  • Location: New South Wales
  • Scope: Design, Manufacture and deliver 1 @ 19.5m x 5.6m transportable building. Scope included: Design and Installation of 5 LV Motor Control Centres. Manufacture of Air cooling and filtering plant custom designed to suit the highly saline atmosphere and cool the 1.2mW of Variable Speed Drives installed. Manufacture of Tailings pump skid switchroom and LV Motor Control Centre.
  • Lead-time: 6 months
  • Value: $1.5mil

Newman Powerstation

  • Client: LCPL
  • Year: 2008
  • Location: Western Australia
  • Scope: Design, Manufacture and deliver 1 @ 16m x 4.5m transportable building. Scope Included: A/C design, selection and supply. Design and Installation of LV Motor Control Centre.
  • Lead-time: 16 weeks
  • Value: $450k

Quarantine Powerstation

  • Client: LCPL
  • Year: 2008
  • Location: South Australia
  • Scope: Design, Manufacture and deliver 1 @ 24m x 4.5m transportable building. Scope Included: A/C design, selection and supply. Design and Installation of LV Motor Control Centre.
  • Lead-time: 16 weeks
  • Value: $500k

Bamaga Powerstation

  • Client: Ergon Energy
  • Year: 2007
  • Location: Queensland
  • Scope: Design, Manufacture and deliver 2 @ 16m x 4.5m transportable buildings. Scope Included: A/C design, selection and supply. Design and Installation of LV Motor Control Centres. Delivery to Bamaga Badu Island North NT.
  • Lead-time: 18 weeks
  • Value: $650k

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