GE Industrial Solutions Seconday Substation Transformer User Manual
GE Industrial Solutions Equipment

1
Industrial Transformers
Secondary Substation Transformers
INSTRUCTION BOOK
CARE AND MAINTENANCE OF OIL-IMMERSED
(R-TEMP-OR SILICONE IMMERSED) TRANSFORMERS
TABLE OF CONTENTS
Page
INSPECTION ON RECEIPT………….……………….....…………...........................................…. 2
INTERNAL INSPECTION ..……………...............................................…………....................….2
LOCATION…………………….............…...............................................................…………….3
SERVICE SET UP…………...............………....................................................…………….….4
SERVICE START UP………...............................................................……………………….….4
LOADING………………..…...............................................................................…………...….5
PERIODIC INSPECTION….............................................................……………………………...5
MAINTENANCE DURING PERIODS OF SHUTDOWN…………………………..................……….5
ACCESSORIES -
Sudden Pressure Relief Device ……….……………………………………….…….6
Pressure Vacuum Bleeder Devices ..................................................…......6
Bushings ...……………………………………………………………………….… 6
Forced Air Equipment ..………….…………………………………………….….. 6
Tap Changers ….…………………..………………………………………….………8
Thermometers …...………………...........................................................….. 8
Liquid-Level Indicators ………………….................................................….... 8
METHOD OF DRYING TRANSFORMERS……………….......................................………..…… 8
FILLING WITH INSULATING LIQUID…………………............................................................… 9
For Technical Support please call:
011-528-156-2582
011-528-156-2168