Table of Contents
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Instruction Manual
1.
GENERAL DRAWING ..................................................................................................................................................................... 5
2.
DESIGN AND CONSTRUCTION ................................................................................................................................................. 6
2.1.
Construction and primary circuit .................................................................................................................................. 6
2.2.
Secondary circuit .................................................................................................................................................................. 6
2.3.
Paper-oil insulation ............................................................................................................................................................. 6
2.4.
Oil volume compensation system ................................................................................................................................ 6
2.6.
Cast aluminum tank ............................................................................................................................................................ 7
2.7.
External metallic parts ....................................................................................................................................................... 7
3.
TRANSPORT, RECEPTION, UNPACKING AND STORAGE .............................................................................................. 7
3.1.
Transportation ....................................................................................................................................................................... 7
3.2.
Reception ................................................................................................................................................................................. 7
3.3. Unpacking ........................................................................................................................................................................................... 8
3.4.
Storage ...................................................................................................................................................................................... 9
4.
BELLOWS BLOCKING SYSTEM AND ASSEMBLY IN THE STRUCTURE .................................................................... 9
4.1.
Bellows blocking system ................................................................................................................................................... 9
4.2.
Assembly in the structure ............................................................................................................................................. 10
5.
CONTACT SURFACES PREPARATION ................................................................................................................................. 10
6.
CONNECTIONS .............................................................................................................................................................................. 10
6.1.
Primary Terminals ............................................................................................................................................................. 10
6.2.
Primary bar type (if applicable) ................................................................................................................................... 10
6.3.
Double / Triple Reconnection Primary type (if applicable) ............................................................................ 10
6.4.
Secondary terminals/Neutral Terminal .................................................................................................................. 11
6.5.
Terminal marking ............................................................................................................................................................... 11
7.
OIL LEVEL INDICATOR ............................................................................................................................................................... 11
8.
INSPECTION BEFORE FIRST ENERGIZING ........................................................................................................................ 11
9.
MAINTAINENCE AFTER ENERGIZING ................................................................................................................................. 12
10. PROPER DISPOSAL OF TRANSFORMERS COMPONENTS AFTER LIFESPAN .................................................... 13
© GE Grid Solutions
INDEX
4
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Table of Contents
