Bolton Greater Manchester

Installation, build-up & commissioning of 1 x 15/23MVA transformer.
Bolton, Greater Manchester

Scope of work

  • Design, manufacture and testing of 1 x 15/23MVA, 33/11kV transformer.
  • Delivery, install & build-up of new 15/23MVA transformer, which was skidded into position and cooler bank built up via HIAB

Full in-house routine & partial discharge testing.

Full commissioning works as per the customers specification which includes;

  • Insulation resistance of each winding
  • Core & secondary circuits
  • Transformer ratio check
  • Vector group check by 3 phase low voltage energization of transformer
  • Checks on all CTs & VTs for insulation resistance
  • Ratio & magnetization curves
  • Operation of tapchanger through range & operation of limit switches
  • Operation of protection equipment
  • Oil sampling for routine
  • Water & dissolve gas analysis

Our Latest