GE SF6 Instruction Manual page 228

Grid Solutions
SAFETY INSTRUCTIONS
Opening malfunction :
- to do with the sequencing chain,
- following a mechanical fault.
Cut-off failure.
External dielectric flash-over.
SF pressure drop due to either :
6
- major leak (switch to 2nd threshold),
- no 1st threshold alarm complement.
Loss of motor power :
- oil, compressed air, component failure.
Activation of safety device, if fitted.
Use only the appropriate products recommended
by Grid Solutions.
Abnormal noise.
PS 0008EN 05
Sheet N° Revision
1996-03-18
1st issue
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2011-03-21
Revision date
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