Siemens NXAirS Manual page 27

NXAirS Withdrawable Metal-enclosed Switchgear, Rated Voltage Up to 12kV
Operation of NXAirS
(4) Unlock the interlock handle of VCB, push VCB into the panel and lock it.
(5) Support to service truck is adjusted downwards slightly through the lifting mechanism.
(6) Unlock the interlock of service truck, move outward the handles of lock poles at the both sides, then the service truck
can be moved.
(7) Connect the secondary plug.
(8) Close the front door.
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