Accessing the connection compartment through the front
110-0084.9 / 15 NXAIR / ≤ 40 kA 129
8.4 Accessing the connection compartment through the switching-device compartment at panel
versions with ventilation system type II
Sharp-edged sheets
The metal parts of the ventilation duct and vertical partition 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.
Damages to the ventilation duct
Loosening certain bolted joints could damage the ventilation duct.
When disassembling the ventilation duct, proceed exactly as described
hereafter. Do not loosen any bolted joints other than those described.
Fig. 182: Bolted joints to be loosened
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