HVDC TRANSFORMER BUSHINGS
PHI 530.1425.2500
PHI 265.850.1500
Kepco project
IS 2664 GB
Page
14
of
70
5.4 Lifting procedure
This paragraph refers to the bushing removal from the transport crate. All references are to the tool lists in
Table
5
for the PHI 265 and
Table 6
for the PHI 530 and to the drawings RX380466-01 and RX380466-02 in
Appendix
3
WARNING:
Before proceeding with the installation of the bushing on the transformer, it is necessary that the
bushing gas pressure is set at the transport value
(0.25 bar gauge, 0.125MPa abs)
.
5.4.1
Lifting tools installation
To install the lifting tools, it is necessary to follow this procedure
Remove the crate walls.
Check that the bushing pressure is set
at the transport pressure level.
•
Install the Lifting Plates (Item 1) on the
bushing flange.
•
Firmly tighten the bolts & nuts at the
prescribed torque (see
Table 7
).
•
Install the lifting lug (Item 3) on the
Lifting Plates and lock it carefully.
PHI 265
PHI 530
•
Install the Front Plate lifting kit (Item
4).
•
Firmly tighten the bolts & nuts at the
prescribed torque (see
Table 7
).
•
Control the correct locking on the
lifting lugs before installing the ropes.
PHI 265
PHI 530
•
Install the Tirfor (Item 2) with its built-
in ropes on the Lifting Plates (Item 1).
•
Connect the other side of the Tirfor
rope to the hook crane.
•
Connect the Front lifting rope (Item 5)
to the Front Plate lifting kit (Item 4).
This side
UP
Содержание PHI 530.1425.2500
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