4 Installation
WARNING
Danger of serious mechanical damage!
Mechanical test operations must only be performed with sufficient SF
6
gas filling: Pressure
must at least be at the level of general lockout SF
6
, see Table 4.
When installation work is finished, 5 test switching operations should be carried out per circuit-breaker pole.
With regard to the possibility of the porcelain components having suffered transport damage, these mechanical
switching operations must be performed by remote control as safety switching operations.
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