DATA CEntre substation

Project Scope

H&MV carry out preventative maintenance in a multinational multi site data centre. The scope included diagnostic testing of all grid and distribution transformers. PD & TD Diagnostic testing was also carried out on 20kV cabling throughout the site to get a baseline for asset condition assessment.

Scope of Testing & Maintenance

  • Transformer Condition Analysis
  • HV Switchgear Preventive Maintenance
  • Cable Condition Analysis
  • Oil Sample Analysis
  • Thermal Imaging & PD
  • 2hr Emergency Response




110/20 kV

Start Date

March 2016

Completion Date

June 2017

Type of Equipment

  • 10 No. Locations
  • 10 No. 110/20 kV Transformers
  • 24 kV HV Primary Switchgear
  • 70 No. 20 kV/423 v Resin Transformers
  • Auxiliary Voltage Systems

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