Closing the connection compartment / connection duct
190 NXAIR / ≤ 40 kA 110-0084.9 / 15
Fig. 277: 10 bolted joints at voltage transformer compartment
Put the metal cover in upright position. To link the voltage transformer compartment and the
metal cover together, tighten the bolts hand-tight:
• 4 bolts M8x20 with contact washers
Tighten the bolts with a tightening torque of 25 Nm.
Fig. 278: 4 bolted joints on metal cover in voltage transformer compartment
Install the lid (7) of the metal cover. Fix it by screwing the bolts hand-tight:
• 2 bolts M8x20 with contact washers
Tighten the bolts with a tightening torque of 25 Nm.
Fig. 279: Lid of metal cover
Fig. 280: 2 bolted joints on metal cover in
switching-device compartment
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