Information
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Customer
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Any site specific requirements or inductions, please specify
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Customer preferred contractors
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Outage constraints
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List current drawings available
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What power supplies are available on site & how close to the work area
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Site name and address
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Local resources: accommodation, cranes, plant hire, workshops, welders etc.
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Grid coordinates for position
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Conducted on
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Prepared by
Top Level Data
Top Level Information
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TX Manufacturer
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Plant Reference / bay
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TX Serial No.
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Year of Manufacture
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TX Rating (MVA)
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Voltage Ratio
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Vector Group
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Impedance
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Photo of the Rating Plate
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General Photos of the Transformer: front, sides and rear
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Site access photos including overhead lines, from site entry to work location
Tx Type
Transformer Detail
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Transformer Type
- Distribution
- Transmission
- Generator
- Reactor
- Station
- Other
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Radiators
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Radiator Vein Shape
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Photos of the Radiators
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Are there Fans
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Diameter of Fans
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Photos of the Fans and Pumps
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Tap Changer
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Qty of Tap Positions
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Range
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No of Operations Performed
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Manufacturer
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Type
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Serial No
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Photo of the Tap Changer
Connection
Transformer Connections
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HV Connection
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LV Connection
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TV Connection
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HV Neutral
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LV Neutral
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Photos of the Connections
Oil
Oil
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Oil volume in litres
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Any known oil contaminants, e.g. PCB levels
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Oil sample point
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Total Transformer weight
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Shipping weight if known
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Core & coils weight if known
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OTI - reading at test
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OTI - Maximum position indication
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WTI - reading at test
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WTI - Maximum position indication
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Weather conditions
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Transformer load %age.
Inspection Checklist
Inspection Checklist
Main Tank
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
Main Tank Flange
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
Cover Plates
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
Coolers
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
HV Bushings
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
HV Bushing Oil Level
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Service Conditions
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Photos
LV Bushings
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
LV Bushing Oil Level
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Service Conditions
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Photos
Cable Box
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
Pipe work & Fittings
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
Control Boxes
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Surface Condition
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Photos
Temperature Indicators
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Service Conditions
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Photos
Pumps
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
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Service Conditions
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Photos
Fans
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Surface Condition
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Photos
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Service Conditions
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Photos
Cabling
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Surface Condition
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Photos
OLTC
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
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Service Conditions
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Photos
DETC
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Service Conditions
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Photos
Breather
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Surface Condition
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Photos
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Service Conditions
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Photos
Main Tank Oil Level Indicators
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Service Conditions
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Photos
Conservator Oil Level Indicators
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Service Conditions
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Photos
Pressure Relief Device
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Service Conditions
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Photos
Bucholz
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Sealing conditions
- No Leaks
- Oil Smears
- Oil Seeping
- Oil Dripping
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Photos
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Service Conditions
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Photos
Oil Bunding
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Service Conditions
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Photos
Fire Protection
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Service Conditions
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Photos
Comments
Comments
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Further Comments
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Additional Photos
