103
Attention
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
.
Transport damage
Pole A Pole B Pole C
OK
Delivery complete ace. to check list
Visual check for damages (post insulator/bushing and interrupter
unit)
Operating mechanism
Control
Transport damage notified
Check SF
6
transport filling (only 3AP1)
Installation
OK
In accordance with operating instructions in chapter Installation
If commissioning is not performed immediately the items listed below must be checked:
Pole A Pole B Pole C OK
Electrical circuit for charging motor is interrupted at a suitable
point
Anti-condensation heaters connected
Evacuation (.... min, .... mbar) (3AP2, 3AP1 DT)
Date of charging the filters (3AP1 DT)
Protective gas filling (SF
6
filling to approx. 0.30 bar)
bar
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