Title Page
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Date Of Inspection
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Substation Name
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Location
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Inspectors Name
General
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General Condition
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Substation Access - confirm Dual Locking Arrangement
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Site Access - 24/7 access available
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S/S Security - UKPD /DNO locks fitted?
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S/S Ventilation - Louvers Clear and Unobstructed
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S/S Nameplate / Property Plate - UKPD / DNO Plates fitted? (Same site Name) + 1 x inside <br>S/S<br>
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S/S Danger of Death Notices - Notices fitted on all approachable S/S faces?
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S/S Door Ironmongery - Correctly applied – door stays, drop bolts etc
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AC Supply Connected - Lighting & Power for indoor S/S & Some GRP’s (depends upon DNO)
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Housing Watertight - Check for water ingress? GRP housing
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Site Responsibility Schedule Available - Plan affixed to S/S internal wall - UKPN only
HV Switchgear - (UKPD owned HV Systems only)
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General Condition
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SF6 Gas Pressure - Check SF6 Pressure Gauge?
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Switchgear Locks applied - UKPD padlocks fitted?
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Engraved Circuit Labels - Photograph required – Photograph of RH SW Label, LH Sw Label and CB Label
HV Switchgear <br>(UKPD owned HV Plant only)
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Relay setting sheet - on site?
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Earth connections complete
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Paint Condition
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Plant Details - Photograph of rating plate required
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Earth Fault Indicator Fitted - RH or LH SW? Reset : Man / Elec Photograph Required
Transformer
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General Condition
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Oil Level (Sight glass)
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Off Load Tap changer - Tap Position
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UKPD Switchgear Gear Locks applied - Applied to Tap changer, Voltage selector (dual Voltage)?
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Earth Connections Complete - Check for tightness.
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HV and LV Flange Inspection - Check for Oil Leaks RMU & LV cabinet to Transformer
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Rating Plate Details - Photograph Required
Substation Earthing
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Earth Bars & Earth cables
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Neutral Earth Connection
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Substation Bonding - Metal Doors, Louvers (Flexibles), cable tray, trunking etc
LV Cabinet, LV Boards
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General Condition
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Engraved circuit Destinations labels fitted - LV fuse ways, LV paralleled ways, MCCB’s and ACB’s- Photograph required
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LV Ways Numbered (L to R) - Fit yellow numbers if no way numbers identified on the engraved labels
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MDI Ratio & Reading - i.e. 800/1600/5?
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LV Cabinet Earthing
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SW Gear Locks Applied - Check UKPD SW Gear locks Applied – LV cabinet door, LV Links, metering Multicore marshalling cabinet.
MCCB / ACB
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General Condition
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Engraved Circuit Destinations Fitted
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Reset Locking Bar Locked - UKPD SW Gear Lock applied
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MCCB / ACB Protection Setting Sheet - On site
HV Cables (UKPD Owned HV Systems Only)
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General Condition
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HV Cable Boxes - Checked secure (all fixings applied (Nuts & Bolts)
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HV Bending Radii - checked ok
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HV Trenches - Open?
LV Cables
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General Condition
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LV Bending Radii - Checked ok
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LV Trenches - Open?
MDI Readings
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CT Ratio
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L1
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L2
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L3
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General Comments
