TRANSFORMER INSPECTION REPORT
Tag Number : Date of Check :
Manufacture : Report ID :
Serial Number : Report No. :
Capacity / Phase : Type of Cooling :
Rated Voltage / Freq. : Auxilary Equipment :
Weight : Weather :
Year of Manufature : Temperature :
No. Item to checked Condition Remarks
1 Corectness of rating on the nameplate [ ] Yes [ ] No [ ] N/A
2 Corectness of the installation on the area classification [ ] Yes [ ] No [ ] N/A
3 Transformer Base Skid [ ] Good [ ] No [ ] N/A
4 HV Bushing [ ] Good [ ] No [ ] N/A
5 LV Bushing [ ] Good [ ] No [ ] N/A
6 Bushing Sealed [ ] Good [ ] No [ ] N/A
7 Oil Level [ ] Good [ ] No [ ] N/A
8 Oil Leakage [ ] Good [ ] No [ ] N/A
9 Tank Cover [ ] Good [ ] No [ ] N/A
10 Painting / Overall [ ] Good [ ] No [ ] N/A
11 Oil Thermometer [ ] Good [ ] No [ ] N/A
12 Panel Radiator and Radiator Valve [ ] Good [ ] No [ ] N/A
13 Oil Drain Vlave [ ] Good [ ] No [ ] N/A
14 N2 Filling Valve [ ] Good [ ] No [ ] N/A
15 Correctness of the installation pipes & valves [ ] Yes [ ] No [ ] N/A
16 Corectness of the installation of Neutral CT [ ] Yes [ ] No [ ] N/A
17 Cable Connection secure and thight [ ] Yes [ ] No [ ] N/A
18 Plate of cable gland for magnetisation [ ] Yes [ ] No [ ] N/A
19 Terminal Control Box Sealed ( HV & LV Cable Box ) [ ] Yes [ ] No [ ] N/A
20 Bolt and Gasket [ ] Yes [ ] No [ ] N/A
21 Surge Arrester correctness of installation and operated properly [ ] Yes [ ] No [ ] N/A
22 Alarm and trip contact operated properly [ ] Yes [ ] No [ ] N/A
23 Pressure relief device tested and set properly [ ] Yes [ ] No [ ] N/A
24 Tap seting continuity check or test [ ] Good [ ] No [ ] N/A
25 Neutral connection bolted and clamped [ ] Good [ ] No [ ] N/A
26 Grounding continuity to the network check [ ] Good [ ] No [ ] N/A
27 Polarity check & Phase sequence [ ] Good [ ] No [ ] N/A
28 Insulation resistance meet the requirement [ ] Good [ ] No [ ] N/A
29 Transformer Turn Ratio test meet the requirement [ ] Good [ ] No [ ] N/A
30 High Voltage Test meet the requirement [ ] Good [ ] No [ ] N/A
31 Winding Resistance Test Primary side meet the requirement [ ] Good [ ] No [ ] N/A
32 Winding Resistance Test Secondary side meet the requirement [ ] Good [ ] No [ ] N/A
33 Dielectric strenght of the oil insulation [ ] Good [ ] No [ ] N/A
Test Report : □ Accepted □ Rejected / Reinspected □ With Note
Comments
Checked / Inspected by Reviewed / Approved by Acknowledge / Approved by
( ) ( ) ( )
TRANSFORMER INSPECTION REPORT
Tag Number : Date of Check :
Manufacture : Report ID :
Serial Number : Report No. :
Capacity / Phase : Type of Cooling :
Rated Voltage / Freq. : Auxilary Equipment :
Weight : Weather :
Year of Manufature : Temperature :
Photo :
