30
1ZSE 5492-115 en, Rev. 5
APPENDIX A. Welding and mounting instruction
A1 Introduction
This appendix deals with installation in case the tank is not included in the delivery. The
transformer manufacturer designs the tank as an integral part of the transformer tank.
Chapter 3 in this appendix deals with installation with the rear wall of the on-load tap-chang-
er in a vertical position. Chapter 4 in this appendix describes the case with inclined assem-
bly.
NOTE: Most information on safety precautions and receiving, and all information on
drying, oil lling and electrical connection and testing is to be found in the main docu-
ment.
A1.1 Required tools
■ Welding equipment
■ Lifting yoke
Type designation Lifting yoke upright assembly
Article No.
Lifting yoke inclined assembly
Article No.
UZE..200/..., ..250/... LL 114 007-C LL 114 007-G
UZE..380/... LL 114 007-D LL 114 007-H
UZE..550/..., ..650/... LL 114 007-E LL 114 007-N
■ Lifting yoke for motor-drive mechanism LL 322 006-2.
Appendix A
1 Introduction