Accessing the connection compartment through the front
110-0134.9 / 14 NXAIR / ≤ 40 kA 343
To install the voltage transformer compartment, lift it approx. 2 cm. Push the voltage
transformer compartment into the panel and set it down on the base frame.
Fig. 633: Voltage transformer compartment
Fix the voltage transformer compartment by screwing the bolts hand-tight:
• 10 bolts M8x20 with contact washers
Tighten the bolts with a tightening torque of 25 Nm.
Fig. 634: 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. 635: 4 bolted joints on metal cover in voltage transformer compartment