Closing the connection compartment / connection duct
110-0084.9 / 15 NXAIR / ≤ 40 kA 177
Panel versions with withdrawable circuit-breaker / circuit-breaker truck or withdrawable disconnector /
disconnector truck only:
Install the protection plate of the switching-device compartment (9).
To fix the protection plate of the switching-device compartment (9), tighten the nuts (10) hand-
tight.
• 4 nuts M8 with contact washers
Tighten the fixing bolts (10) with a tightening torque of 25 Nm.
Fig. 253: 4 bolted joints on protection plate of switching-device compartment
The partition between the connection compartment and the switching-device compartment is
installed.
11.2 Installing the vertical partition and the ventilation duct type I in the switching-device
compartment
Sharp-edged sheets
The metal parts of the ventilation duct may have sharp edges. Sharp-edged sheets
inside the switchgear can cause injuries by getting cut and damage cables.
Put on personal protective equipment (e.g. cut-resistant gloves and arm
sleeves).
When working inside the switchgear, it must be observed that cables do not
touch any sharp-edged sheets. Cover sharp-edged spots, if required.
High weight
The ventilation duct is heavy.
The ventilation duct must absolutely be lifted by 2 persons.
Put on personal protective equipment.
To Next Page
Loading...
