Siemens NXAIR Operating Instructions Manual page 201

Air-insulated switchgear ≤ 17.5 kv / ≤ 40 ka / ≤ 4000 a busbar current

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Approaching from either the left or right side of the contactor truck, first pull the upper end

of the protection fuse-link off the clamp. Second, pull the lower end off the clamp and

remove the protection fuse-link.

Fig. 358: Pulling the upper end

Push the ends of the new protection fuse-link into the lower and upper clamp.

Pull the ends slightly to check if the protection fuse-link is inserted firmly.

Fig. 360: Pushing the upper end

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Operating the contactor panel with panel width 600 mm

NXAIR / ≤ 40 kA

Fig. 359: First protection fuse-link removed

Fig. 361: First protection fuse-link replaced

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