Dry-Type Transformer Maintenance Checklist
Complete this checklist to document the inspection and maintenance of dry-type transformers. Ensure all sections are filled out accurately.
General Information
Provide details about the site and transformer.
Date of Inspection
*
 -
Month
 -
Day
Year
2 digit month, 2 digit day, 4 digit year
Date
Inspector Name
*
First Name
Last Name
Site/Location
*
Transformer Identification Number
*
Transformer Rating (kVA)
*
Visual and Physical Inspection
*
Rows
Condition
Comments
Enclosure integrity
1
Dust and dirt accumulation
2
Signs of overheating
3
Corrosion or rust
4
Presence of moisture
5
Loose or damaged connections
6
Electrical Test Results
*
Rows
Result
Pass/Fail
Insulation resistance (MΩ)
7
Winding resistance (Ω)
8
Turns ratio test
9
Functional Checks
*
Cooling fans operational
Temperature indicators working
Alarm systems functional
No unusual noises or vibrations
Safety Compliance Checks
*
PPE worn by personnel
Lockout/Tagout procedures followed
Area clear of obstructions
Warning signs in place
Additional Comments or Observations
Inspector Signature
*
Submit Checklist
Submit Checklist
Should be Empty: