GE PHI 530.1425.2500 Operating And Maintenance Instructions Manual page 5

Hvdc transformer bushings
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WARNING: PHI type bushing is filled and impregnated with mineral oil. Managing oil
equipment and processing the oil must be done by qualified operators. Immediately
remove oil stains on the shop floor, stairs, elevating platforms and equipment. Fix oil
leakages from pipes, equipment and tools in order to prevent pollution and accidents.
Provide adequate equipment for oil absorption or oil spills containment. Immediately
inform the shop Responsible and the Authorities in case of heavy oil spills. Avoid
dispersion in the environment. Oil is a flammable material. Provide adequate firefighting
equipment and extinguishers.
OBLIGATION: The use of a safety helmet is mandatory during the use of the lifting
equipment and during all bushing installation operation. The helmet must comply with
the standard EN 397.
OBLIGATION: During all activities, it is mandatory to use safety gloves complying with
the standard EN 388 with performance index not less than 4131.
OBLIGATION: During all activities, it is mandatory to use safety shoes complying with
the standard EN 345 with of performance index not less than S2.
OBLIGATION: During works activities carried out at a height greater than 2m it is
mandatory to use a safety harness in accordance with the standard EN 361, equipped
with a snap-hook in accordance with the standard EN 362, a rope in accordance with
the standard EN 354 and a shock absorber in accordance with the standard EN 355.
Tools and pieces of clothes or no-fibre fabric used during the assembly must be clean.
The composite insulators sheds are made by silicone that can be mechanically damaged if not properly
handled. Protect the insulators with clean plastic foils during the bushing installation and immediately report
to Foreman and to GE Energy Connections RPV Supervisor any event which could have caused a damage
of the composite insulators.
HVDC TRANSFORMER BUSHINGS
PHI 530.1425.2500
PHI 265.850.1500
Kepco project
IS 2664 GB
Page 5 of 70

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