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S
AFETY
REV7
/REV3
OI 250 (EN)
2
Safety
2.1
Safety Instructions
The operator of the high voltage switchgear described in this manual
must make sure
• that work on high voltage switchgear is carried out solely by
qualified personnel;
• that work complies with electrical codes and standards;
• that the individuals assigned to do the work are familiar with this
manual and the safety instructions in the manual and that these
instructions are followed.
Personnel can obtain the necessary qualifications for operating
the equipment by completing appropriate training programs at
GE.
The five safety rules of electrical engineering must be followed:
- Disconnect the equipment from the power supply.
- Install safeguards to ensure that the power cannot be turned on
again.
- Confirm that the equipment is de-energized.
- Earth (ground) and short-circuit the equipment.
- Cover or provide barriers for adjacent energized equipment.
This manual contains specific safety alert symbols and signal
words that are defined as follows:
Dangerous situation that will result in death or serious injury.
DANGER
Dangerous situation that could result in death or serious injury.
WARNING
Dangerous situation that could result in minor or moderate injury.
CAUTION
Situation that could result in damage to the product and/or a ne-
arby object.
CAUTION
Summary of Contents for GL 311 F3/4031 P/VE
Page 2: ......
Page 10: ...INTRODUCTION 10 146 OI 250 EN REV7 REV6...
Page 12: ...SAFETY 12 146 OI 250 EN REV7 REV3...
Page 48: ...INSTALLATION 48 146 OI 250 EN REV7 REV7...
Page 80: ...INSPECTION AND MAINTENANCE 80 146 OI 250 EN REV7 REV3...
Page 102: ...RECONDITIONING 102 146 OI 250 EN REV7 REV7...
Page 104: ...END OF LIFE MANAGEMENT 104 146 OI 250 EN REV7 REV2a...
Page 114: ...SPECIAL EQUIPMENT OPTIONAL 114 146 OI 250 EN REV7 REV0...
Page 128: ...REPLACEMENT PARTS AND ACCESSORIES 128 146 OI 250 EN REV7 REV6...
Page 130: ...HANDLING USED SULFUR HEXAFLUORIDE 130 146 OI 250 EN REV7 REV2...