Switchgear Information

  • Model of Switchgear

  • Voltage

  • Images of General Installation

  • Number of Panels

  • Number and Description of Relays

Panels and Images

  • MV Panel/Cubicle Inspection

  • Panel/Cubicle
  • Panel Details

  • Panel Number/Details

  • Panel Images

  • Check Mechanical Interlocks

  • General Inspection of Exterior of Equipment

  • Inspect Doors, Handles and Mechanism for Damage

  • Check Door Interlocks (Interlocked with Earth Switch)

  • Check Buttons/Switches for Freedom of Movement and Contact Condition

  • Inspect for Broken Instruments - Relays/Meters

  • Inspect Wiring/Earthing for CT's and VT's

  • Inspect Bus and Support Insulators - Connections Torqued and Marked?

  • Check condition of wiring and terminal connections

  • Check Rails, Guides, Rollers and Shutter Mechanism where necessary (Model Dependent)

  • Check VCB, LBS and Earth Switch AUX Contacts

  • Final Visual Inspection

  • Check Electrical Interlocks and Auxiliary Contacts

  • Check Panel Lights for Operation (Burned or Missing Bulbs)

  • Operate Close and Trip VCB Controls (Where possible)

  • Clean Cubicle

  • Note and Report any Issue's

  • Overall Remarks

Tranformer Inspection

  • Transformer Inspection

  • Transformer
  • Transformer

  • Details of Transformer

  • Images of Transformer

  • Impact Indicators OK?

  • Marking or Damage -

  • Check Tap Changer

  • Images of Marks or Damage - All 4 sides

  • Check HV and LV Bushings for Leaks

  • Bushing Images

  • Tap Changer Setting?

  • Check LV Compartment

  • LV Compartment Images

  • Check Lifting Points, Earthing Terminals and Rating Plate

  • Images

  • Check Drain Valve (Leaks or Distortion)

  • Silica Gel Breather (Check Colour, Ensure Oil is In Base)

  • Breather and Drain Valve Images

  • Check Buccholz Relay (Oil Level, Leaks, Distortion)

  • Buccholz Images

  • Oil Level Indication, Dial Type Thermometer, Windings Temperature Indicator, DGPT2 (Note Settings)

  • Indicator and Thermometer Images

  • Overpressure Valve (No Damage)

  • Over Pressure Images

  • Overall Transformer Remarks

Sign

  • Checks Complete - Notes Taken

  • Time/Date Completed

  • Location
  • Customer Signature

  • Inspector (NHP) Signature

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