High Voltage Testing and Commissioning Services


RSGx are an established electrical contractor who provide specialised electrical services within the Oil & Gas, mining and infrastructure sectors.

RSGx provide teams of experts, with proven results in high voltage testing and commissioning to provide an end to end service throughout the lifecycle of the commissioning plan, from test plan and test record creation, through to energisation. The main steps in this process are the designing of test procedures, designing of the HV protection systems and the inspection and testing of HV equipment and earthing systems.

RSGx will provide both ‘Brownfield’ and ‘Greenfield’ HV solutions with a high focus on safety, quality and environment. We can tailor our specialised services to any scenario and budget.

High Voltage Commissioning
High Voltage Commissioning


  • Inspection test plan development
  • Inspection test record development
  • Test procedure development
  • Protection settings programming and testing
  • Operational readiness assessment
  • Commissioning, planning and progress reporting
  • Factory acceptance testing and site acceptance testing
  • High Voltage transformer testing, with experience in larger units up to 500MVA
  • Testing and commissioning of circuit breakers LV and HV (GIS, ACB, VCB and SF6)
  • Test and commission High Voltage switchboard and switchgear
  • Testing and commissioning of High Voltage switchboards and switchgear
  • Testing and commissioning of High Voltage ring main units (RMU’s)
  • Testing and commissioning of High Voltage earthing
  • Current transformers and voltage transformers
  • Supervisory Control And Data Acquisition (SCADA) system commissioning
  • High Voltage protection schemes, including generation, transmission and distribution systems as well as communication assisted protection scheme
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